ИЗДЕЛИЕ, ВКЛЮЧАЮЩЕЕ СВЕТОПОГЛОЩАЮЩУЮ КОМПОЗИЦИЮ ДЛЯ МАСКИРОВКИ ОПТИЧЕСКОЙ МУТНОСТИ, И СПОСОБЫ ЕГО ПОЛУЧЕНИЯ

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ПОЛИМЕРНАЯ КОМПОЗИЦИЯ

Изобретение относится к композиционным материалам на основе полиэтилентерефталата, предназначенных для изготовления однослойных емкостей в виде бутылок и контейнеров различного назначения, обладающих улучшенными свойствами газопроницаемости. Изобретение реализуется путем модификации полиэтилентерефталата суперконцентратом, который, в свою очередь, имеет в своем составе полибутилентерефталат и органомодифицированную смесью КАТАПАВ и капролактамом глину. Композиционный материал по изобретению обладает улучшенными значениями по показателям проницаемости по О2 и паропроницаемости. 3 табл., 6 пр.

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Изобретение относится к полиэфирному композиционному материалу с улучшенными потребительскими свойствами и применяется при производстве деталей литьем под давлением, в частности при изготовлении пластиковых карт различного функционального назначения. Материал содержит смесь, мас.%: полиалкилентерефталат до 100, поликарбонат 1-35, олефиновый полимер или сополимер - полиэтилен, полипропилен, сополимер этилена с пропиленом - 1-10, синтетический воск 0,03-3, выбранный из группы, включающей эфирный, амидный или полиэтиленовый воск. Материал дополнительно содержит 0,1-1 мас.% стабилизатора термической и термоокислительной деструкции и 0,01-5,0 мас.% окрашивающей добавки, являющейся одновременно агентом структурообразования полиалкилентерефталата. Изобретение позволяет получить полиэфирные композиционные материалы с более высокими показателями текучести расплава. 2 з.п. ф-лы, 1 табл.

ТЕРМОПЛАСТИЧНАЯ КОМПОЗИЦИЯ И ИЗДЕЛИЯ, ИМЕЮЩИЕ ВЫСОКУЮ УДАРНУЮ ПРОЧНОСТЬ И ХОРОШИЙ ВИД

Изобретение относится к термопластичной формовочной композиции для изготовления формованных изделий. Композиция содержит, %: (А) 9,9-99,8 поликарбонатной смолы на основе бисфенола А; (В) 0,1-90 полиэтилентерефталата и (С) 0,1-30 привитого каучука, а также 0,1 мас.ч. термостабилизатора, 1 мас.ч. красителя и 0,7 мас.ч. УФ-абсорбера. Привитой каучук состоит из 30-80% субстрата и от 70 до 20% твердой привитой фазы. Привитую фазу получают сополимеризацией мономера из первой группы, состоящей из стирола, ос-метилстирола, галогенированного в кольце стирола и алкилированного в кольце стирола, и мономера из второй группы, содержащей (мет)акрилонитрил и малеиновый ангидрид, при массовом отношении указанных мономеров от 90:10 до около 50:50. Субстрат содержит, %: (С1) 1-50 ядра из сшитого полимеризованного винилового мономера и (С2) 50-99 оболочки из сшитого полимеризованного акрилата с температурой стеклования ниже 0°С. Изобретение позволяет получать изделия, характеризующиеся интенсивным блеском ...

ПОЛИМЕРНАЯ КОМПОЗИЦИЯ НА ОСНОВЕ ПОЛИЭТИЛЕНТЕРЕФТАЛАТА

Изобретение относится к полимерным композициям на основе полиэтилентерефталата, которые могут применяться при производстве бутылок, контейнеров различного назначения, пленочных изделий, волокон. Полимерная композиция на основе полиэтилентерефталата содержит 3-10 вес.% полигидроксиэфира с молекулярной массой 25-35тысяч у.е. Изобретение приводит к повышению показателя текучести расплава и понижению температуры переработки, что позволяет снизить вязкость его расплава в 1,5-2,5 раза и температуру переработки на 20-25°C. 2табл., 7пр.

МОДИФИЦИРОВАННАЯ ПОЛИЭФИРНАЯ КОМПОЗИЦИЯ И СПОСОБ ЕЕ ПОЛУЧЕНИЯ

Настоящее изобретение относится к модифицированным полиэфирным композициям, содержащим модификаторы полиэфирной смолы на основе наночастиц оксидов. Описана полиэфирная композиция, используемая в качестве связующего, содержащая полиэфирную смолу, содержащую модификатор на основе наночастиц оксидов, выбранных из SiO, AlO, MgO, ZrO, CeO, TiO, ZnO, FeO, FeO, FeOи SnO, содержащий C-Cуглеводородный фрагмент, имеющий по меньшей мере одну гидроксильную группу, и связанный посредством указанного C-Cуглеводородного фрагмента ковалентной связью с указанной полиэфирной смолой; и модификатор полиэфирной смолы на основе наночастиц оксидов, выбранных из SiO, AlO, MgO, ZrO, CeO, TiO, ZnO, FeO, FeO, FeOи SnO, содержащий непредельные С-Суглеводородные группы, выбранные из остатка С-Салкена, С-Салкина или С-Сциклоалкена, ковалентно связанные с поверхностью указанных наночастиц через кислород. Также описан способ получения полиэфирной композиции, включающий а) обеспечение полиэфирной смолы, содержащей модификатор ...

ПОЛИМЕРНАЯ КОМПОЗИЦИЯ

Изобретение относится к композициям, содержащим привитые сополимеры полипропилена, поликарбонат, алифатический полиэфир и, необязательно, каучуковый компонент и/или полипропилен. Композиция включает, мас.ч.: примерно 27-94 привитого сополимера, содержащего скелет из полипропиленового материала с мономерами, привитыми полимеризацией (а), примерно 5-63 по крайней мере одного поликарбоната (в) и примерно 1-15 по крайней мере одного алифатического полиэфира (с), мол.мас., Mw 5000-300000 и имеющего повторяющиеся сложноэфирные структурные единицы общей формулы или , где R1, R2, R3 и R4 каждый выбирается из группы, состоящей из Н, СН3 линейной или разветвленной алкил группы; x и y = 1 - 20 и более; (а) + (в) + (с) = 100%. Материал на основе композиции по изобретению превосходно сохраняет теплостойкость, имеет высокие жесткость, прочность при растяжении при высокой температуре, высокую химстойкость, хороший глянец поверхности. Композиция хорошо перерабатывается из расплава и имеет улучшенную совместимость ...

ОСВЕТИТЕЛЬНОЕ УСТРОЙСТВО С ПОЛИМЕРОМ, СОДЕРЖАЩИМ ЛЮМИНЕСЦИРУЮЩИЕ ФРАГМЕНТЫ

Изобретение относится к осветительному устройству, включающему источник света для генерирования излучения источника света и конвертер света. Конвертер включает матрицу из первого полимера. Матрица включает дискретные зоны, содержащие второй полимер с люминесцентной функциональностью, представляющий ароматический сложный полиэфир, содержащий люминесцирующие фрагменты. Причем первый полимер химически отличается от ароматического сложного полиэфира. Дискретные зоны занимают объем в диапазоне 0,5-50% от объема конвертера. Описываются также конвертер для преобразования света в люминесценцию и способ получения указанного конвертера. Изобретение обеспечивает повышение стабильности люминофора и увеличение срока службы конвертера. 3 н. и 9 з.п. ф-лы, 6 ил., 1 пр.

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Изобретение относится к термопластичной композиции с повышенной устойчивостью при переработке для изготовления формованных изделий. Термопластичная композиция содержит, в мас.ч.: А) от 10 до 90 ароматического поликарбоната и/или полиэфиркарбоната; В) от 10 до 90 по меньшей мере одного соединения, выбранного из группы, состоящей из: модифицированного каучуком привитого сополимера (В.1) или прекомпаунда или смеси из (В.1) со свободным от каучука (со)полимером (В.2) по меньшей мере одного из мономеров, выбранного из группы, состоящей из винилароматических соединений, винилцианидов, алкилового эфира (мет)акриловой кислоты с 1-8 атомами углерода в алкиле, ненасыщенных карбоновых кислот, а также ангидридов и имидов ненасыщенных карбоновых кислот; С) от 0,005 до 0,15 в пересчете на 100 мас. частей суммы компонентов А и В, по меньшей мере одной алифатической и/или ароматической карбоновой кислоты и D) по меньшей мере одной добавки. Причем компонент С или добавляют в расплав, содержащий компоненты ...

КОМПОЗИЦИЯ, СОДЕРЖАЩАЯ ТЕРМОПЛАСТИЧНЫЕ ПОЛИМЕРЫ

Изобретение относится к композициям, содержащим термопластичные полимеры и бензотриазолы в качестве УФ-абсорберов, а также к изделиям, получаемым из этих композиций. Под изделиями согласно изобретению предпочтительно подразумеваются многослойные пластины, один или оба наружных слоя которых содержат композицию, содержащую поликарбонат, от 0,1 до 15 мас.% одного или нескольких разных соединений формулы (I) и от 0,0001 до 0,4 мас.% одного или нескольких разных соединений формулы (II) Технический результат - оптимизация композиций, содержащих термопластичные полимеры, для того чтобы поверхность пластов, получаемых из них путем экструзии, обладала хорошим качеством с сохранением необходимой защищенности пластов от воздействия УФ-излучения. 7 з.п. ф-лы, 1 табл.

ПОЛИЭФИРНЫЙ КОНТЕЙНЕР С УЛУЧШЕННЫМ ГАЗОВЫМ БАРЬЕРОМ И СПОСОБ ЕГО ИЗГОТОВЛЕНИЯ

Изобретение относится к полиэфирному контейнеру с улучшенными газобарьерными свойствами, пригодного для хранения упакованного газированного безалкогольного напитка. Описывается контейнер, содержащий полиэфирную композицию с характеристической вязкостью 0,65-1,0 дл/г, включающую полиэфир, изготовленный с использованием первого катализатора поликонденсации, выбранного из металлов групп 3, 4, 13 и 14 Периодической системы элементов и каталитического остатка одного первого катализатора поликонденсации, и химически активную добавку, улучшающую газовый барьер, в количестве 0,01-10 мас.%. В качестве активной добавки используют соединение формулы R1OOC-AR-COOR2, где AR - фенилен и нафтален, R1 и R2 - C1-С10 алкильная, фенильная и нафтильная группа. Предложенный контейнер, содержащий барьерную добавку, позволяет увеличить срок хранения его содержимого на 20% по сравнению с контейнером без добавки. 15 з.п. ф-лы, 4 ил., 5 табл.

БРОМИРОВАННЫЕ ПОЛИМЕРЫ В КАЧЕСТВЕ ПЛАМЯГАСИТЕЛЕЙ И СОДЕРЖАЩИЕ ИХ ПОЛИМЕРНЫЕ СИСТЕМЫ

Изобретение относится к препятствующим воспламенению добавкам для органических полимеров. Пламегасящая полимерная композиция включает горючий полимер, смешанный в ней с бромированной пламегасящей добавкой, выбранной из числа одного или нескольких приведенных ниже соединений: (i) сополимера, содержащего стирольные и 2,3-дибромпропилмалеинимидные повторяющиеся звенья; (ii) бромированного сложного полиэфира, содержащего связанные с алифатическими группами атомы брома; (iii) простого аллилового эфира бромированной по кольцу новолачной смолы; (iv) простого 3-бром-2-гидроксипропилового эфира новолачной смолы; (v) простого 2,3-дибромпропилового эфира крезолноволачной смолы, и (vi) бромированного полимера или сополимера, полученного методом ROMP. Изобретение обеспечивает устойчивость пламегасящей добавки при повышенных температурах, низкую токсичность и исключение значительных потерь физических свойств полимера при ее применении. 6 з.п. ф-лы, 10 пр.

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Изобретение относится к сложно полиэфирным композициям, содержащим поглощающие кислород полидиены и использующимся для упаковки продуктов питания и напитков. Описывается композиция, включающая комбинацию или реакционный продукт (i) смолы на основе ароматического сложного полиэфира и (ii) гидрированного полидиена с концевыми гидроксильными группами, причем от 30 мол.% до 70 мол.% мономерных звеньев указанного полидиена представляют собой винильные звенья или их гидрированные остатки, и в котором после гидрирования остается от 60 до 80% исходных двойных связей. Описывается также способ получения композиции, включающий анионную полимеризацию сопряженного диенового мономера с образованием полидиена с концевыми гидроксильными группами и смешение ароматического сложного полиэфира с полученным полидиеном. Предложенная композиция обладает высокими кислородпоглощающими свойствами и исключает возникновение окрашивания полиэфирных композиций при вторичной переработке. 2 н. и 19 з.п. ф-лы.

КОМПОЗИЦИЯ УСИЛЕННОГО ПОЛИАЛКИЛЕНТЕРЕФТАЛАТА, ЕЕ ПОЛУЧЕНИЕ И ПРИМЕНЕНИЕ

Изобретение относится к применению композиции модифицированного усиленного полиалкилентерефталата и формованному изделию из нее. Композиция содержит i) полиалкилентерефталат, ii) сополимер полиалкиленизофталата и полиалкилентерефталата и iii) усиливающее полиалкилентерефталат волокно. Алкилены в компоненте i) выбирают из группы, состоящей из метиленовой группы, этиленовой группы, пропиленовой группы, бутиленовой группы и циклогексендиметиленовой группы. Алкилен в компоненте ii) выбирают из группы, состоящей из метилена, этилена, пропилена и бутилена. Композицию формуют в расплаве вместе с дополнительным термопластичным материалом с образованием формованного изделия. Дополнительным термопластичным материалом является поливинилхлорид. Обеспечивается формованное изделие, обладающее более низкой деформируемостью и улучшенными механическими свойствами. 2 н. и 3 з.п.ф-лы, 4 ил., 6 табл., 4 пр.

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Изобретение относится к кислородпоглощающей композиции для создания упаковки для защиты кислородчувствительных материалов. Композиция включает (а) по меньшей мере один сложнополиэфирный полимер; (b) по меньшей мере одно соединение формулы Е в количестве примерно 0,10-10% мас. и (с) по меньшей мере один переходный металл в положительном окисленном состоянии в количестве 10-400 ч./млн. Соединение Е представляет собой структуру формулы (I) ! или формулы (II) ! ; где Ar представляет собой арил или гетероарил; R1, R2 и R11 - Н, С1-С12алкил, C1-С6алкокси, гидрокси, С2-С6алкенил; R3, R4, R14 и R15 - Н; R5-R10, и R16, и R17 - Н или C1-С3алкил; R12 и R13 - Н или C1-С6алкокси; n и р=0 или от 1 до 5; q=0 или от 1 до 4. Изобретение также относится к стенке упаковки, содержащей такую композицию, способу формования таких упаковок и способу упаковывания кислородчувствительного материала в такую упаковку. Изобретение позволяет получать формуемые изделия с повышенными кислородпоглощающими свойствами и низкими ...

ОГНЕСТОЙКИЕ КОМПОЗИЦИИ С МОДИФИЦИРОВАННОЙ УДАРНОЙ ПРОЧНОСТЬЮ ИЗ ПОЛИАЛКИЛЕНТЕРЕФТАЛАТА/ПОЛИКАРБОНАТА

Изобретение может быть использовано для изготовления формованных изделий. Формованное изделие содержит формовочную композицую с модифицированной ударной прочностью, включающую ароматический поликарбонат, полиалкилентерефталат, привитой сополимеризат, модифицированный каучуком, и соль фосфиновой кислоты общей формулы,где Mпредставляет собой катион металла. Изобретение позволяет получить композиции с модифицированной ударной прочностью, обладающие высокой теплостойкостью, хорошей огнестойкостью и высоким значением модуля упругости. 2 н. и 15 з.п. ф-лы, 1 табл.

ПОЛИЭФИРЫ, СОДЕРЖАЩИЕ КАК СЛОЖНОЭФИРНЫЕ, ТАК И ПРОСТЫЕ ЭФИРНЫЕ ГРУППЫ, ИМЕЮЩИЕ АНИОННУЮ ФУНКЦИОНАЛЬНОСТЬ

Изобретение относится к сложнополиэфирным композициям в качестве деэмульгаторов в процессе получения и/или очистки сырой нефти. Описывается агент для обработки нефти, включающий сложный полиэфир, полученный взаимодействием анионного мономера дикарбоновой кислоты или ее ангидрида с политетрагидрофураном и поли(этиленгликоль)-блок-поли(пропиленгликоль)-блок-поли(этиленгликолем). Описывается также способ обработки нефти с использованием эффективного количества указанного сложного полиэфира. Изобретение обеспечивает повышенную степень дегидратации нефти по сравнению с известным уровнем: отделение воды за период 20-30 мин составляет 3,75 мл против 2,5-2,7 мл. 3 н. и 15 з.п. ф-лы, 3 табл.

ПЛАСТМАССА, ПОГЛОЩАЮЩАЯ КИСЛОРОД

Изобретение относится к пластмассе, содержащей композицию Z, содержащую от 80 до 98,9 мас.% компонента А, от 1 до 10 мас.% компонента В, от 0,0001 до 0,8 мас.% компонента С и от 0,01 до 2 мас.% компонента D, где компонент А представляет собой полиэфир, получаемый в результате реакции конденсации двухосновных кислот и гликолей, компонент В представляет собой полиамид, компонент С представляет собой катализатор на основе переходного металла, компонент D представляет собой органическое соединение, которое является жидким при температуре окружающей среды и атмосферном давлении, выбранное из группы, состоящей из парафинов, растительных масел, полиалкиленгликолей, сложных эфиров полиолов, алкоксилатов, где алкоксилаты представляют собой продукты присоединения алкиленоксида к линейным или разветвленным, первичным или вторичным С12-С18 спиртам, к алкилфенолам, к жирным кислотам, к этаноламидам жирных кислот, к жирным аминам, к сложным эфирам жирных кислот и к растительным маслам, и смесей этих ...

ТЕРМОРЕАКТИВНЫЕ СЛОЖНОПОЛИЭФИРНЫЕ ПЕНОМАТЕРИАЛЫ И СПОСОБ ИЗГОТОВЛЕНИЯ

Изобретение относится к способу изготовления термореактивного сложнополиэфирного пеноматериала. Способ включает следующие последовательные стадии, в которых: (а) формируют расширяемую и термореактивную композицию, содержащую полиольный компонент, включающий по меньшей мере одно соединение, выбранное из глицерина, диглицерина и олигомеров глицерина, поликислотный компонент, включающий по меньшей мере 50% по весу лимонной кислоты, поверхностно-активное вещество, выбранное из алкилполигликозидов и смесей анионного поверхностно-активного вещества и катионного поверхностно-активного вещества, и катализатор эстерификации, (b) вводят расширяемую и термореактивную композицию в форму, или наносят расширяемую композицию на подложку,(с) нагревают расширяемую и термореактивную композицию при температуре, равной по меньшей мере 175°С, чтобы провести реакцию полиольного компонента с поликислотным компонентом и образовать блок термореактивного сложнополиэфирного пеноматериала. При этом полиольный компонент ...

ОДНОСЛОЙНЫЙ КОНТЕЙНЕР С ЗАЩИТОЙ ОТ СВЕТА И СПОСОБ ЕГО ПОЛУЧЕНИЯ

Изобретение относится к однослойному пластиковому контейнеру, такому как, например, однослойная пластиковая бутыль. Контейнер содержит матрицу на основе термопластов и по меньшей мере два неорганических наполнителя со светозащитной функцией, диспергированных в матрице. Матрица образована по меньшей мере одним полукристаллическим полимером и одним аморфным полимером. В качестве поликристаллического полимера матрица содержит полиэтилентерефталат (РЕТ), а в качестве аморфного полимера – ударопрочный полистирол (HIPS). Отношение массы РЕТ к массе HIPS составляет от 10 до 50. Неорганические наполнители содержат диоксид титана (TiO) и алюминий (Al). Отношение массы TiOк массе Al составляет от 50 до 150. При этом конечный состав контейнера получается в результате смешивания РЕТ с концентрированной добавкой, содержащей HIPS и неорганические светозащитные наполнители. Обеспечивается высокий уровень защиты от света во всей видимой области спектра у легкого по массе контейнера. 2 н. и 8 з.п. ф-лы, ...

СМЕСИ НА ОСНОВЕ СЛОЖНОГО ПОЛИЭФИРА С УЛУЧШЕННОЙ СПОСОБНОСТЬЮ ПОГЛОЩЕНИЯ КИСЛОРОДА

Изобретение раскрывает поглощающие кислород композиции для контейнеров (варианты), один из вариантов указанной композиции дополнительно содержит диоксид титана, а также изобретение раскрывает преформу, пленку, лист, изготовленные из указанных композиций, двуосноориентированный контейнер, изготовленный из упомянутых преформ. Поглощающая кислород композиция для контейнеров (варианты) включает, по меньшей мере, один компонент на основе сложного полиэфира, который представляет собой сложный сополиэфир, включающий металлсульфонатную группу, катализатор на основе переходного металла, и растительное масло. Растительное масло содержит, по меньшей мере, одну молекулу, имеющую двойную аллильную структуру. Сложный сополиэфир, содержащий металлсульфонатную группу, включает, по меньшей мере, одно кислотное звено и, по меньшей мере, одно диольное звено. Концентрация двойных аллильных структур растительного масла в композиции составляет более 5,0 мг-экв/кг всех компонентов на основе сложного полиэфира ...

СПОСОБ ПОЛУЧЕНИЯ ТРУДНОГОРЮЧИХ ПОЛИМЕРНЫХ ИЗДЕЛИЙ НА ОСНОВЕ ПОЛИЭТИЛЕНТЕРЕФТАЛАТА С БИОЦИДНЫМИ СВОЙСТВАМИ

Изобретение относится к химии полимеров и касается способа получения трудногорючих полимерных изделий на основе полиэтилентерефталата с биоцидными свойствами, которые могут найти применение в текстильной промышленности, медицине, в изделиях специального назначения, а также в других отраслях промышленности. Способ получения трудногорючих полимерных изделий на основе полиэтилентерефталата с биоцидными свойствами включает вытяжку полимерного изделия на основе полиэтилентерефталата в адсорбционно-активной жидкой среде, содержащей модифицирующие добавки, и сушку изделия, при этом, по крайней мере, одна модифицирующая добавка является биоцидным препаратом и, по крайней мере, одна модифицирующая добавка является антипиреном, при этом одна из модифицирующих добавок является пентаэритритом. Технический результат - уменьшение каплепадения полимерного материала при сохранении пониженной горючести и биоцидной активности. 7 з.п. ф-лы.

ПОЛИЭФИР, СПОСОБ СООБЩЕНИЯ БЕЛИЗНЫ ПОЛИЭФИРУ, ТОНИРУЮЩИЙ СОСТАВ ПРЕМИКСА, ФОРМОВАННОЕ ИЗДЕЛИЕ

Описывается новый литой полиэфир или полиэфир в виде фибрилл, полученный сополимеризацией полиэфира с достаточным для усиления свойственной этому полиэфиру белизны количеством по меньшей мере одного синего соединения 1,4-бис(2,6-диалкиланилино)-антрахинона общей формулы I, где значения R, R1-R5, Х, m, n указаны в п. 1 формулы изобретения вместе с по крайней мере одним красным соединением антрахинона или антрапиридона, выбранным из группы соединений, имеющих приведенные ниже формулы II, где значения R6, p указаны в п. 1 формулы, которые обеспечивают применимость тонирующей системы к полиэфирам, имеющим желтую окраску для сообщения им требуемого оттенка от нейтрального до светло-голубого. Эти термостойкие окрашенные соединения могут содержать реактивные полиэфирные группы и в процессе полимеризации они предпочтительно включаются в структуры полиэфирного полимера. Предлагается также тонирующий состав премикса и формованное изделие. 4 с. и 9 з.п. ф-лы, 12 табл.

БИОРАЗЛАГАЕМЫЕ КОМПОЗИЦИИ НА ОСНОВЕ НАНОЧАСТИЦ КРАХМАЛА

Настоящее изобретение относится к биоразлагаемым многофазным композициям на основе крахмала, из которых могут быть изготовлены гибкие пленки. Композиция содержит (а) непрерывную фазу, состоящую из матрицы по меньшей мере из одного упругого гидрофобного полимера, несовместимого с крахмалом, где полимер выбран из класса полиэфиров, содержащих группировки карбоновой дикислоты и диола, и (б) гомогенно диспергированную крахмальную фазу в форме наночастиц. Пленка толщиной 20 мкм, полученная из указанной композиции и испытанная в соответствии с ASTM D882, характеризуется коэффициентом К выше 28 и средним арифметическим размером частиц дисперсной крахмальной фазы (б) менее чем 0,25 мкм. Причем коэффициент К определяют в соответствии с формулой: К=(разрывная нагрузка) × (модуль Юнга) × (энергия разрыва)/1000000. Изобретение также относится к пленке и текстильным изделиям, изготовленным с использованием указанной биоразлагаемой композиции, а также к сумке или мешку, изготовленным с использованием ...

ТЕРМОПЛАСТИЧНАЯ ФОРМОВОЧНАЯ КОМПОЗИЦИЯ

Изобретение относится к получению термопластичных композиций для формования на основе отходов полиэтилентерефталата (ПЭТФ). Композиция содержит, %: отходы ПЭТФ с удельной вязкостью 0,1-0,25 - 53,8-77,52; ударопрочный полистирол - 15,2-37,4; поликарбонат - 0,78-2,6; смесь кальция и минерального масла И-50 при их массовом соотношении (80-90):(10-20) - 6,2-6,5. Композиция может также содержать, %: отходы ПЭТФ - 46,3-50,0, поликарбонат - 33,4-34,3; акрилинитрилбутадиенстирольный термопласт - 13,9-14,7; смесь окиси кальция и минерального масла И-50 в указанном выше соотношении - 2,7-4,7. изобретение позволяет использовать в композиции компоненты с повышенным содержанием влаги без изменения физико-механических свойств композиции и материалов на их основе. 2 с.п.ф-лы, 2 табл.

СПОСОБ ПОЛУЧЕНИЯ ВКУСОВОЙ ДОБАВКИ

Изобретение может быть использовано в пищевой промышленности, а именно при получении вкусовой добавки. Проводят ферментацию прогретых семян бобовых культур штаммами Bacillus subtilis или Bacillus natto. Готовят смесь, содержащую ферментированные семена, редуцирующий сахар и воду. Проводят реакцию при нагревании. Высушивают продукт реакции. Используют семена сои или рожкового дерева. Ферментацию ведут культурой, содержащей 5 • 107 - 109 микроорганизмов соответствующего штамма на 1 мл. Культуру вносят в количестве 0,5 - 2,0 об.%. Ферментацию ведут 1 - 7 дней при 30 - 45oC. Перед ферментацией добавляют углеводы, предпочтительно глюкозу и/или сахарозу от 0,5 до 5 вес.%. Ферментированные семена суспендируют в воде, содержащей 15 - 16 вес.% хлорида натрия. Реакцию проводят при нагревании 80 - 150oC. Высушивают до остаточного содержания воды не более 2%. 7 з.п.ф-лы, 1 табл.

СПОСОБ ПОЛУЧЕНИЯ ПОЛИКАРБОНАТНОЙ КОМПОЗИЦИИ

Использование: для получения ударопрочных композиционных материалов на основе термопластов. Сущность: полиалкилентерефталат (ПАТФ), гидрированный бутадиеннитрильный и этиленпропиленовый каучук смешивают при их массовом соотношении 100 : (2-10) : (1-5) соответственно, экструдируют при температуре, превышающей температуру плавления ПАТФ на 5-10°С, смесь охлаждают, измельчают и полученные гранулы совмещают с гранулами поликарбоната, экструдируют, охлаждают и измельчают. Массовое соотношение: смеси ПАТФ, гидрированного бутадиен-нитрильного и этиленпропиленового каучуков (10-50) мас.%, поликарбонат - остальное. Гранулированный композиционный материал сушат при 110-115°С в течение 4 ч и перерабатывают литьем под давлением. 1 табл.

ПОЛИМЕРНАЯ КОМПОЗИЦИЯ

Использование: для изготовления литьевых изделий конструкционного назначения. Сущность: полимерную композицию готовят смешением в экструдере компонентов: 100 мас.ч. полиалкилентерефталата, 2,0 10,0 мас.ч. высокомолекулярной модифицированной эпоксидной смолы, 0,2 1,0 мас.ч. (ди)ангидрида ароматической ди-, три- или тетракарбоновой кислоты, 0,2 2,0 мас.ч. термостабилизатора и 2,0 90 мас.ч. наполнителя. Высокомолекулярную эпоксидную смолу получают взаимодействием низкомолекулярной эпоксидиановой смолы мол.м.340 600 с техническим диоксидифенилсульфоном, фталевым ангидридом и три (n-аминофенил)метаном при их массовом соотношении (50 94) (4,8 - 27,5) (0,5 14,5) (0,7 8,0) соответственно. На основе композиции изготавливают изделия литьем под давлением. 4 табл.

СПОСОБ ПОЛУЧЕНИЯ УДАРОПРОЧНОЙ КОМПОЗИЦИИ

Использование: для получения ударопрочных композиционных материалов на основе термопластов. Сущность: гранулы полиалкилентерофталата (ПАТФ) смешивают с гранулами полиакрилонитрилбутадиенстирола (АБС), экструдируют при 250-280°С, охлаждают и гранулируют. Массовое соотношение ПАТФ и АВС составляет (1-4) : (1-4). Полученные гранулы смеси совмещают с гранулами поликарбоната, смесь сушат при 90-100°С в течение 14 ч экструдируют охлаждают и гранулируют. Массовое соотношение компонентов композиции составляет, мас.%: смесь ПАТФ и АБС 5-40; поликарбонат - остальное до 100%. 1 табл.

СОСТАВ ДЛЯ ФОРМОВАНИЯ ИЗДЕЛИЙ

Изобретение относится к технологии пластмасс и может быть использовано при производстве волокон, литьевых изделий и т.д. с использованием ненаполненных конструкционных составов на основе вторичного полиэтилентерефталата. Состав содержит 18,5 - 36,5 мас. % вторичного полиэтилентерефталата с удельной вязкостью 0,1 - 0,25 и 63,5-81,5 мас.% вторичного полиэтилентерефталата с удельной вязкостью 0,302 - 0,65. Изобретение обеспечивает стабильность и повышение свойств изделий, полученных их этих составов, в процессе эксплуатации в различных климатических условиях. 4 табл.

ПОЛИМЕРНАЯ КОМПОЗИЦИЯ

Использование: для изготовления деталей конструктивного назначения с высокой ударной прочностью. Сущность: полимерная композиция включает 70 - 90 мас. % термопласта и 10 - 30 мас.%, графт-сополимера, представляющего собой графт-сополимер со степенью прививки 0,56 - 1,0, содержащий 40 - 59 мас.% звеньев бутадиена, бутадиен-стирола или бутадиен-нитрила и 41 - 60 мас.% звеньев стирол-акрилонитрила или стирол-метилметакрилата при массовом соотношении звеньев стирола и акрилонитрила или метилметакрилата (25 - 75): (25 - 75). В качестве термопласта используют поликарбонат, полибутилентерефталат, полиэтилентерефталат, полиамид-6, полиамид-66 или полипропилен, а также смеси термопластов: 65 - 80 мас.% поликарбоната и 20 - 35 мас.% полиэтилентерефталата; 40 - 60 мас.% поликарбоната и 40 - 60 мас.% полибутилентерефталата; 15 - 25 мас.% полиамида-66 и 75 - 85 мас.% полиамида-6. Композиции получают с использованием смесительного или экструзионно-гранулированного оборудования. На основе композиции получают ...

ТЕРМОПЛАСТИЧНАЯ КОМПОЗИЦИЯ

Использование: для изготовления различных деталей литьем под давлением и экструзией. Сущность: термопластичная композиция включает, мас.ч.: полиэтилентерефталат или полибутилентерефталат 50 - 90; эпоксидиановая смола 0,6 - 2,5; алифатический полиамид 1 - 10; поливинилбутираль 0,05 - 2,5; неорганический наполнитель 10 - 30. Композиция может содержать 0,1 - 0,25 мас.ч. диангидрида пиромеллитовой кислоты. Предварительно высушенные ПЭТФ или ПБТ и ПА, другие компоненты загружают в экструдер и перерабатывают в изделия из расплава. Получают материалы с повышенными значениями ударной вязкости (10 - 63 кДж/м2) и прочности при изгибе и растяжении. 1 з. п. ф-лы, 2 табл.

ГРАФЕНОВЫЙ КОМПОЗИЦИОННЫЙ МАТЕРИАЛ И СПОСОБ ЕГО ПОЛУЧЕНИЯ

Изобретение относится к графеновым композиционным материалам. Предложен способ получения нанокомпозиционного материала из графена и ПЭТ, содержащий этапы 1) распылительной сушки дисперсии однослойного оксида графена с получением смятых шарообразных микрогранул оксида графена, 2) перемешивания смеси терефталевой кислоты и этиленгликоля с добавлением ацетата натрия с последующей этерификацией смеси и 3) добавления к продукту этерификации с этапа (2) полученных на этапе (1) микрогранул оксида графена и катализатора, выдержки с перемешиванием в течение 1-3 часов, нагрева до 285°С и откачивания газов для продолжения реакции до тех пор, пока отведение тепла из системы не прекратится, и последующего гранулирования с охлаждением водой. При добавлении в прекурсор смятых шарообразных микрогранул оксида графена и катализатора смятые шарообразные микрогранулы оксида графена легко диспергируются и постепенно диссоциируются в однослойные листы оксида графена в процессе поликонденсации, частично этерифицированные ...

ПОЛИМЕРНЫЕ КОМПОЗИЦИИ ДЛЯ КОМПОНЕНТОВ ОПТОВОЛОКОННОГО КАБЕЛЯ

Изобретение относится к компонентам оптоволоконного кабеля. Экструдированный защитный компонент оптоволоконного кабеля содержит полимерную композицию, включающую полибутилентерефталат, полимер на основе этилена и малеинизированный полимер на основе этилена. Необязательно полимерная композиция может дополнительно содержать одну или более добавок, таких как наполнитель. Компоненты оптоволоконного кабеля могут быть, среди прочего, выбраны, например, из буферных трубок, внутренних трубок и профилированных сердечников. Изобретение обеспечивает снижение усадки, улучшение сохранения свойств после старения в смазке и сохранение ударной прочности по Изоду с надрезом компонентов опотоволоконных кабелей. 2 н. и 7 з.п. ф-лы, 3 ил., 13 табл., 4 пр.

УДАРОПРОЧНЫЙ МОДИФИЦИРОВАННЫЙ ПОЛИЭФИР С НИЗКОЙ ГАЗОПРОНИЦАЕМОСТЬЮ, ИМЕЮЩИЙ СТАБИЛЬНЫЕ РАЗМЕРЫ ПРИ ПОВЫШЕННОЙ ТЕМПЕРАТУРЕ

Предложен полиэфирный состав с улучшенными противоударными свойствами, повышенной кислородной проницаемостью и повышенной стабильностью размеров в процессе нагревания. Ударопрочные модификаторы растворяют в расплавленном полиэфире для того, чтобы получить эвтектический сплав. При медленном охлаждении эвтектический сплав, замораживаясь, образует смесь частиц ударопрочного модификатора, внедренных в матрицу полиэфира. Контролируя затвердевание этого расплава, можно контролировать размер и распределение осадков из расплава, что позволяет регулировать механические свойства. Осаждение можно также контролировать при гомогенном или гетерогенном зародышеобразовании либо добавкой агента зародышеобразования, либо введением поверхности, подходящей для зародышеобразования. Изобретение обеспечивает также процесс изготовления указанного выше полиэфира, изделия, содержащего этот полиэфир, и процесс производства этого изделия. Кристаллическое полиэфирное изделие полезно в качестве контейнера для пищевых ...

Полимерная композиция

Полимерная композиция с улучшенными свойствами газопроницаемости на основе полиэтилентерефталата, отличающаяся тем, что дополнительно содержит суперконцентрат, при следующем соотношении, масс. %:суперконцентрат имеет в своем составе полибутилентерефталат и органоглину, при следующем их соотношении, масс. %:органоглина представляет собой монтмориллонит катионнообменной емкостью 95 мг-экв/100 г глины, модифицированный смесью КАТАПАВ и капролактам (1:1) в количестве 10-30 масс. % от массы монтмориллонита.

СПОСОБНЫЕ К КРИСТАЛЛИЗАЦИИ ТЕРМОПЛАСТИЧНЫЕ СМОЛЫ И ДЕНДРИМЕРЫ С УЛУЧШЕННЫМИ СВОЙСТВАМИ ПРИ ПЕРЕРАБОТКЕ

... 1. Композиция, содержащая способную к кристаллизации термопластичную смолу и примерно до 2% дендримерного модификатора в расчете на общий вес компонентов. 2. Композиция по п.1, отличающаяся тем, что термопластитная смола представляет собой способный к кристаллизации сложный полиэфир. 3. Композиция, содержащая способный к кристаллизации сложный полиэфир и от 0,001 до 2% дендримерного модификатора в расчете на общий вес компонентов. 4. Композиция по п.3, отличающаяся тем, что она содержит от 0,01 до 1 вес.% указанного модификатора. 5. Композиция по п.3, отличающаяся тем, что она содержит от 0,01 до 0,5 вес.% указанного модификатора. 6. Композиция по п.3, отличающаяся тем, что сложный полиэфир выбран из полиэтилентерефталата, полиэтиленнафталата, сополимеров, содержащих этилентерефталат и этиленизофталат, и сополимеров, содержащих этиленнафталат и этилентерефталат. 7. Композиция по п.3, отличающаяся тем, что сложный полиэфир представляет собой сополимер этилентерефталата и этиленизофталата ...

УЛУЧШЕННЫЕ ДИСПЕРСИИ ПОЛИАМИДОВ С ВЫСОКИМ СОДЕРЖАНИЕМ КАРБОКСИЛЬНЫХ ГРУПП В СЛОЖНЫХ ПОЛИЭФИРАХ С ИСПОЛЬЗОВАНИЕМ АГЕНТА, СНИЖАЮЩЕГО МЕЖФАЗНОЕ НАТЯЖЕНИЕ

... 1. Вытянутая стенка контейнера, включающая в себя, по меньшей мере, один вытянутый слой, причем указанный вытянутый слой содержит: ! полиамидный полимер, способный к кристаллизации полиэфир и снижающий межфазное натяжение агент, ! где ! полиамидный полимер содержит продукт реакции, выбранный из группы, включающей выбранный из группы, состоящей из внутримолекулярной конденсации аминокапроновой кислоты и продукта реакции А-D, где А представляет собой остаток дикарбоновой кислоты, представляющей собой адипиновую кислоту, изофталевую кислоту, терефталевую кислоту, 1,4-циклогександикарбоновую кислоту или нафталиндикарбоновую кислоту, и где D представляет собой остаток диамина, представляющего собой м-ксилилендиамин, п-ксилилендиамин, гексаметилендиамин, этилендиамин или 1,4-циклогександиметиламин, где отношение концевых аминогрупп к концевым карбоксильным группам полиамидного полимера составляет менее чем 1,0, когда относительная вязкость полиамидного полимера составляет менее чем 2,0, и менее ...

Огнестойкие поликарбонатные составы

... 1. Составы, содержащие поликарбонат и/или полиэфиркарбонат и 0, 1-30 мас.ч. фосфонат-амина формулы (I) AЗ-у-N-BУ(I) в которой А представляет собой остаток формулы (Ia) или (Ib) где R1 и R2, независимо друг от друга, представляют собой незамещенный или замещенный алкил с 1-10 атомами углерода или незамещенный или замещенный арил с 6-10 атомами углерода; R3 и R4, независимо друг от друга, представляют собой незамещенный или замещенный алкил с 1-10 атомами углерода или незамещенный или замещенный арил с 6-10 атомами углерода, или R3 и R4 вместе представляют собой незамещенный или замещенный алкилен с 3-10 атомами углерода; y = 0, 1 или 2; В независимо представляет собой водород, при необходимости, галогенированный алкил с 2-8 атомами углерода, незамещенный или замещенный арил с 6-10 атомами углерода, и 0,1-20 мас.ч., по меньшей мере, одного фосфорного соединения общих формул (IIa), (IIb), (IIc) и (IId) где R1, R2, R3 и R4, независимо друг от друга, представляют собой, при необходимости, соответственно ...

СПОСОБ ПОЛУЧЕНИЯ БИОРАЗЛАГАЕМОГО СОПОЛИМЕРА СЛОЖНОГО ПОЛИЭФИРА И ПРОСТОГО ЭФИРАМИДА

Изобретение относится к области промышленных способов получения биоразлагаемого сополимера сложного полиэфира и простого эфирамида. Предложен способ получения биоразлагаемого сополимера сложного полиэфира и простого эфирамида, включающий этап реакции этерификации и/или переэтерификации и амидирования, этап предварительной поликонденсации, этап поликонденсации, необязательный этап экстракции, этап сушки и заключительный этап экструзии с добавками. Технический результат – предложенный способ позволяет выпускать сополимер с широким диапазоном вязкости, а также с различным содержанием добавок и улучшить цвет продукта, являясь одновременно более экологически чистым и более безопасным для всего обслуживающего персонала по сравнению с имеющимися аналогами. 11 з.п. ф-лы, 1 ил., 1 табл., 9 пр.

Термопластичная композиция

... 1. Термопластичная композиция, включающая смесь полиэтилентерефталата с удельной вязкостью 0,29-0,31 и вторичного полиэтилентерефталата с удельной вязкостью 0,1-0,25 и полимерный модификатор, выбранный из группы: полиэтилен, полипропилен, полиамид, отличающаяся тем, что она содержит порошкообразную смесь минерального масла и окиси кальция состава 80-90:20-10 при содержании компонентов композиции, мас.ч.: Смесь ПЭТФ (уд.в. 0,29-0,31) и вторичного ПЭТФ (уд.в. 0,1-0,25) в соотношении 85-15:15-85 100,0 Полимерный модификатор 5,0-20,0 Порошкообразная смесь минерального масла и окиси кальция в соотношении 80-90:20-10 5,0-10,0 2. Термопластичная композиция по п.1, отличающаяся тем, что она содержит, мас.ч.: Смесь ПЭТФ (уд.в. 0,29 - 0,31) и вторичного ПЭТФ (уд.в. 0,1-0,25) в соотношении 85-15:15-85 100,0 Полимерный модификатор 1,0-5, 0 Агент совместимости 5,0-25,0 Порошкообразная смесь минерального масла и окиси кальция состава 80-90:20-10 5,0-15,0 ...

КОНДЕНСАЦИОННЫЕ СОПОЛИМЕРЫ, ПОГЛОЩАЮЩИЕ КИСЛОРОД, ДЛЯ ИЗГОТОВЛЕНИЯ БУТЫЛОК И УПАКОВОК

... 1. Поликонденсационные сополимеры, способные поглощать кислород в твердом состоянии при температурах ниже температуры их стеклования, состоящие, в основном, из сегментов полиэфира и сегментов олигоолефина в количестве, обеспечивающем способность поглощать кислород, причем олигоолефин выбран из группы, включающей полипропилен, поли(4-метил)-1-пентен, негидрированный полибутадиен и их смеси, и его мол.вес находится в пределах от 100 до 10 000. 2. Сополимеры по п. 1, отличающиеся тем, что олигоолефин представляет собой негидрированный полибутадиен. 3. Сополимеры по п. 1, отличающиеся тем, что мол.вес олигоолефина находится в пределах от 1 000 до 3 000. 4. Сополимеры по п. 1, отличающиеся тем, что размер поперечного сечения сегментов олигоолефина преимущественно находится в области менее, примерно, 3000 ангстрем. 5. Сополимеры по п. 1, отличающиеся тем, что после получения из них биаксиально ориентированной 2,5 х 4,0 пленки толщиной 1 - 10 мил (0,0025 - 0,25 см) они имеют прозрачность, равную ...

ОГНЕСТОЙКИЕ КОМПОЗИЦИИ С МОДИФИЦИРОВАННОЙ УДАРНОЙ ПРОЧНОСТЬЮ ИЗ ПОЛИАЛКИЛЕНТЕРЕФТАЛАТА/ПОЛИКАРБОНАТА

... 1. Формовочная композиция, содержащая: ! A) от 41 до 97 мас.ч. (в каждом из случаев в пересчете на сумму массовых частей компонентов A+B+C+D) ароматического поликарбоната, ! B) от 2 до 19 мас.ч. (в каждом из случаев в пересчете на сумму массовых частей компонентов A+B+C+D) полиалкилентерефталата, ! C) от 0,5 до 15 мас.ч. (в каждом из случаев в пересчете на сумму массовых частей компонентов A+B+C+D) привитого сополимеризата, модифицированного каучуком, ! D) от 0,5 до 25 мас.ч. (в каждом из случаев в пересчете на сумму массовых частей компонентов A+B+C+D) соли фосфиновой кислоты. ! 2. Формовочная композиция по п.1, содержащая от 4 до 17 мас.ч. (в каждом из случаев в пересчете на сумму массовых частей компонентов A+B+C+D) полиалкилентерефталата, согласно компоненту В). ! 3. Формовочная композиция по п.1, содержащая от 7 до 12 мас.ч. (в каждом из случаев в пересчете на сумму массовых частей компонентов A+B+C+D) соли фосфиновой кислоты согласно компоненту D). ! 4. Формовочная композиция по п ...

СЛОЖНОПОЛИЭФИРНАЯ ПОЛИМЕРНАЯ КОМПОЗИЦИЯ, СПОСОБ ЕЕ ПОЛУЧЕНИЯ И ФОРМОВАННОЕ ИЗДЕЛИЕ

... 1. Сложнополиэфирная полимерная композиция, содержащая ! от 2 до 30 мас.% полиамидной смолы (А), в которой, по меньшей мере, 70 мол.% диаминобразующего звена получено из метаксилилендиамина, и, по меньшей мере, 70 мол.% звена, образующего дикарбоновую кислоту, получено из адипиновой кислоты; ! от 69,5 до 97,99 мас.% сложнополиэфирной смолы (В), в которой, по меньшей мере, 70 мол.% звена, образующего дикарбоновую кислоту, получено из ароматической дикарбоновой кислоты, и, по меньшей мере, 70 мол.% диолобразующего звена получено из алифатического диола; и ! от 0,01 до 0,5 мас.% поликарбоновой кислоты (С), содержащей, по меньшей мере, одно соединение трикарбоновой кислоты, выбранное из группы, состоящей из ароматических трикарбоновых кислот, алициклических трикарбоновых кислот и ангидридов указанных трикарбоновых кислот, и/или, по меньшей мере, одно соединение дикарбоновой кислоты, выбранное из группы, состоящей из ароматических дикарбоновых кислот, алициклических дикарбоновых кислот и ангидридов ...

Огнестойкие поликарбонатные формовочные массы

... 1. Состав, содержащий поликарбонат и/или полиэфиркарбонат и от 0,1 до 30 мас.ч. фосфонат-амина общей формулы (I) А3-y-N-By (I) при этом А представляет собой или R1 и R2, независимо друг от друга, представляют собой незамещенный или замещенный алкил с 1-10 атомами углерода или незамещенный или замещенный арил с 6-10 атомами углерода; R3 и R4, независимо друг от друга, представляют собой незамещенный или замещенный алкил с 1-10 атомами углерода или незамещенный или замещенный арил с 6-10 атомами углерода, или R3 и R4 вместе представляют собой незамещенный или замещенный алкилен с 3-10 атомами углерода; у имеет численные значения 0, 1 или 2; В независимо представляет собой водород, при необходимости, галогенированный алкил с 2-8 атомами углерода, незамещенный или замещенный арил с 6-10 атомами углерода. 2. Состав по п.1, содержащий A) от 5 до 95 мас.ч. ароматического поликарбоната или полиэфиркарбоната, B) от 1 до 60 мас.ч. привитого сополимера из В.1) от 5 до 95 мас.% одного или нескольких ...

КИСЛОРОДОПОГЛОЩАЮЩИЕ КОМПОЗИЦИИ НА ОСНОВЕ СЛОЖНОГО ПОЛИЭФИРА ДЛЯ КОНТЕЙНЕРОВ

СПОСОБ ПОЛУЧЕНИЯ ВКУСОВОЙ ДОБАВКИ

Изобретение касается способа получения вкусовой добавки, включающего стадии ферментации прогретых семян бобовых культур штаммами Bacillus subtilis или Bacillus natto, приготовления смеси, содержащей ферментированные семена, редуцирующий сахар и воду, проведения реакции при нагревании и высушивания продукта реакции.

БИОДЕГРАДИРУЕМАЯ ТЕРМОПЛАСТИЧНАЯ ПОЛИЭФИРНАЯ КОМПОЗИЦИЯ, ОБЛАДАЮЩАЯ УЛУЧШЕННОЙ СМАЧИВАЕМОСТЬЮ

... 1. Термопластичная композиция, включающая смесь, состоящую из: a. алифатического полиэфира, выбранного из группы, включающей полибутиленсукцинат, сополимер бутиленсукцината с бутиленадипатом, поликапролактон, смесь таких полимеров или сополимер таких мономеров, обладающих средневесовой молекулярной массой, находящейся в диапазоне от примерно 10000 до примерно 2000000, причем алифатический полиэфир содержится в термопластичной композиции в количестве от примерно 40 до менее примерно 100 мас.%; b. многоосновной карбоновой кислоты с полным количеством атомов углерода, равным менее примерно 30, причем эта многоосновная карбоновая кислота содержится в термопластичной композиции в количестве от более 0 до примерно 30 мас.%; и c. смачивающего реагента, который характеризуется показателем гидрофильно-липофильного баланса, равным от примерно 10 до примерно 40, и содержится в количестве от более 0 до примерно 25 мас.%, причем все массовые содержания, выраженные в процентах, относятся к суммарной ...

ОГНЕСТОЙКИЕ И ТЕПЛОСТОЙКИЕ ПОЛИКАРБОНАТНЫЕ КОМПОЗИЦИИ

... 1. Композиции, содержащие I. по меньшей мере, два компонента, выбранные из группы ароматических поли(эфир)карбонатов, привитых сополимеров из одного или нескольких виниловых мономеров на одной или нескольких основах для прививки с температурой стеклования ниже 10°С, термопластичного винилового (со)полимера или полиалкилентерефталата, а также II. от 0,5 до 25 масс. частей смеси фосфорных соединений общей формулы (I) в которой Х означает одно- или многоядерный ароматический остаток с 6-30 атомами углерода, R1, R2, R3 и R4 независимо друг от друга означают, при необходимости, галогенированный алкил с 1-8 атомами углерода; циклоалкил с 5-6 атомами углерода, арил с 6-20 атомами углерода или аралкил с 7-12 атомами углерода, при необходимости, соответственно, замещенные галогеном и/или алкилом с 1-4 атомами углерода, n независимо друг от друга означают 0 или 1, предпочтительно 1, q означает число от 0,5 до 30, при условии, что композиция содержит, по меньшей мере, два фосфорных соединения формулы ...

СЛОЖНОПОЛИЭФИРНЫЕ КОМПОЗИЦИИ С ВЫСОКОЙ СТАБИЛЬНОСТЬЮ РАЗМЕРОВ

... 1. Композиция сложнополиэфирной смолы для термоформования изделий, содержащая не менее 70 мас.% сложного полиэфира и более 2 мас.%, но менее 10 мас.% слюды, причем указанная композиция имеет содержание диэтиленгликоля менее 0,8 мас.%. ! 2. Композиция сложнополиэфирной смолы по п.1, дополнительно содержащая модификатор ударной прочности, зародышеобразователь и пигмент в концентрации от примерно 5 до 20 мас.% от всей композиции. ! 3. Композиция сложнополиэфирной смолы по п.1, в которой указанная слюда имеет размер частиц от примерно 10 до примерно 300 мкм. ! 4. Композиция сложнополиэфирной смолы по п.1, в которой указанная слюда имеет размер частиц от примерно 10 до примерно 100 мкм. ! 5. Композиция сложнополиэфирной смолы по п.1, в которой частицы указанной слюды имеют отношение размеров выше примерно 10. ! 6. Композиция сложнополиэфирной смолы по п.1, в которой частицы указанной слюды предпочтительно имеют отношение размеров выше примерно 25. ! 7. Композиция сложнополиэфирной смолы по п ...

БЫСТРООТВЕРДЕВАЮЩАЯСЯ ВУЛКАНИЗУЕМАЯ ЭЛАСТОМЕРНАЯ КОМПОЗИЦИЯ, СОСТОЯЩАЯ ИЗ МНОГИХ ЧАСТЕЙ, И СПОСОБ СМЕШЕНИЯ ЛИТЬЕВОГО ИНЖЕКЦИОННОГО ФОРМОВАНИЯ И ВУЛКАНИЗАЦИИ ЭЛАСТОМЕРНОЙ КОМПОЗИЦИИ

... 1. Быстроотверждающаяся вулканизуемая составленная из многих частей резиновая смесь, содержащая: ! (1) первый резиновый компаунд, содержащий (а) эластомер и (b), по меньшей мере, один вулканизующий агент, причем этот первый резиновый компаунд имеет значение показателя времени tS2, по меньшей мере, 1,5 мин., при измерении при температуре 190°С; ! (2) второй резиновый компаунд, содержащий (а) эластомер и (b), по меньшей мере, один ускоритель вулканизации, причем этот второй резиновый компаунд имеет значение показателя времени tS2, по меньшей мере, 1,5 мин., измеренный при температуре 190°С; и ! (3) при необходимости, один или более дополнительный резиновый компаунд, содержащий (а), по меньшей мере, один эластомер, причем этот необязательный дополнительный резиновый компаунд имеет значение показателя времени tS2, по меньшей мере, 1,5 мин., измеренный при температуре 190°С; ! в которой: ! эластомер (1)(а) и эластомер (2)(а) являются одинаковыми или относятся к одному и тому же семейству эластомеров ...

КОМПОЗИЦИЯ ДОБАВКИ, УЛУЧШАЮЩЕЙ СКОЛЬЖЕНИЕ, В ОБРАБОТКЕ ТЕРМОПЛАСТИЧЕСКИХ ПОЛИМЕРОВ

... 1. Применение сложного эфира жирной кислоты в качестве добавки, улучшающей скольжение, в производстве литых изделий из полиэтилентерефталата. 2. Применение по п.1, отличающееся тем, что сложный эфир жирной кислоты является бесцветным. 3. Применение по п.1 или 2, отличающееся тем, что сложный эфир жирной кислоты выбран из глицериновых эфиров жирных кислот. 4. Применение по п.3, отличающееся тем, что глицериновый эфир жирной кислоты выбран из моноолеата глицерина, монорицинолата глицерина, монопальмитата глицерина, моностеарата глицерина и смесей двух или более из них. 5. Применение по п.1 или 2, отличающееся тем, что сложный эфир жирной кислоты выбран из ацетилированных глицериновых эфиров жирных кислот. 6. Применение по п.5, отличающееся тем, что ацетилированный глицериновый эфир жирной кислоты представляет собой этоксилированный моностеарат глицерина. 7. Применение по п.1 или 2, отличающееся тем, что сложный эфир жирной кислоты выбран из сложных эфиров сорбита и жирных кислот. 8. Применение ...

СЛОЖНОПОЛИЭФИРНАЯ ПОЛИМЕРНАЯ КОМПОЗИЦИЯ

... 1. Сложнополиэфирная полимерная композиция, содержащая сложный сополиэфир или полимерную оксикислоту, содержащие звенья оксикарбоновой кислоты в качестве составляющих звеньев, в которой звенья оксикарбоновой кислоты с 5 или меньшим числом углеродных атомов содержатся в количестве 2-75 мол.% по отношению к 100 мол.% всех составляющих звеньев, содержащихся в композиции, и мольное отношение SAA звеньев оксикарбоновой кислоты, чьи оба соседние звена являются звеньями оксикарбоновой кислоты, ко всем содержащимся звеньям оксикарбоновой кислоты, и мольное отношение SBB звеньев оксикарбоновой кислоты, ни одно из соседних звеньев которых не является звеном оксикарбоновой кислоты, ко всем содержащимся звеньям оксикарбоновой кислоты удовлетворяют следующей формуле 0,03 Подробнее

Стабилизатор термоокислительной декструкции полиэтилентерефтала

Эластомерная термопластичная композиция

Негорючая волокнообразующая полимерная композиция

КОМПОЗИЦИЯ ДЛЯ ФОРМОВАНИЯ ИЗДЕЛИЙ

Резиновая смесь на основе изопренового каучука

Способ получения пластмассы

Огнестойкая формовочная композиция

Geformte Gegenstände aus abbaubarem aliphatischem Polyester

Harzzusammensetzung und deren Herstellung

Bindemittelzusammensetzung, deren Herstellung, diese enthaltende Überzugsmittel und deren Verwendung

HOCHMOLEKULARE POLYESTER AUF BASIS VON 1,1-BIS-(4-HYDROXYPHENYL)-ALKYLCYCLOALKANEN UND THERMOPLASTISCHE LEGIERUNGEN DARAUS

ANTIMIKROBIELLE MATERIALEN

Gemische von Disulfonamiden, Verfahren zu deren Herstellung und deren Verwendung

MEHRSCHICHTIGER VORFORMLING UND BEHÄLTER AUS POLYETHYLENNAPHTALAT (PEN) UND DESSEN HERSTELLUNGSVERFAHREN

TONER FÜR POLYESTER

An Thermoplasten haftende Thermoplast-Kautschukpolymerlegierungen

Monofilament aus einer Mischung eines Polyesters mit einer Polyalkoholkomponente aus 1,4-Cyclohexandimethanol und einem Polyamid

Fluormodifizierte Polyester mit verbesserter Verarbeitbarkeit

Mischungen von Orthoester-Pfropfpolyphenylenether mit anderen Polymeren

Zusammensetzung von aromatischem Polyester und Verfahren zu deren Herstellung.

Harzzusammensetzung, welche einen smektischen flüssigen Kristall enthält.

POLYESTER-POLYAMID-MISCHUNG MIT VERBESSERTER AROMAHALTENDER EIGENSCHAFT UND KLARHEIT

SCHMUTZABWEISUNGSMITTEL ENTHALTENDE WASCHMITTELZUSAMMENSETZUNGEN

Thermoplastische Polymerzusammensetzung

Polymer-Mischungen und daraus hergestellte Gegenstände

PTP- oder Blister-Pack enthaltend einen Deckfilm aus Polyethylen-2,6-naphthalat-Harz und Verfahren zu seiner Herstellung

Polyestermischung und daraus geformte Relaiskomponente

Polymermischung zum Gebrauch in Herstellung von medizinischen Geräten einschliesslich Kathetern und Ballonen für Dilatationskatheter

Schläuche aus mit Ionomer modifiziertem Polyetherester zum Transport von medizinischen und ähnlichen Flüssigkeiten

Härtbare Formmassen

Verfahren zum Faerben von wasserunloeslichen,thermoplastischen Polymerisaten und Polykondensaten in der Masse

Aliphatisch-aromatische Copolyester

Polyesterharzzusammensetzungen

MASSE FÜR AUFREISSVERSCHLÜSSE.

SCHLAGZAEHE THERMOPLASTISCHE FORMMASSEN AUS AROMATISCHEN POLYETHERSULFONEN UND POLYALKYLENTEREPHTHALATEN

MIT FUNKTIONALISIERTEN POLYMEREN SCHLAGZAEH MODIFIZIERTE THERMOPLASTE UND DEREN VERWENDUNG ZUR HERSTELLUNG VON FORMTEILEN.

Impact-modified thermoplastics blend consists of (A) 99-60 (wt.)% (w.r.t. A+B) of a polymeric resin matrix of (a1) polybutylene terephthalate (PBT) or (a2) polyethylene terephthalate (PET), (B) 1-40% (w.r.t. A+B) of a soft polymeric component of (b1) 100-60% polymerised 1,4-diene monomers and (b2) 0-40% polymerised vinylaromatic and (C) 0-30% (w.r.t. 100 pts. A+B) of conventional additives. The novelty is that component B has terminal amino gps.

THERMOPLASTISCHER POLYESTER UND EINGESCHLOSSENE GASBLASEN ENTHALTENDE KLEBSTOFFZUSAMMENSETZUNG

MODIFIED POLYESTER COMPOSITIONS

VERFAHREN UND ZUSAMMENSETZUNG ZUR VERBESSERUNG DER GASBARRIERENEIGENSCHAFTEN POLYMERER BEHÄLTER UND FILME

MOULDING COMPOSITIONS HAVING HIGH TOUGHNESS AND HOT-WATER RESISTANCE

USE OF SILOXANES FOR MODIFYING HIGHMOLECULAR P-POLYPHENYLENSULFIDES AND MODIFIED HIGHMOLECULAR P-POLYPHENYLENSULFIDES

MIT WASSER ENTFERNBARE WARMSCHMELZKLEBSTOFFE

THERMOPLASTISCHE FORMMASSEN.

Polyester molding materials useful for the production of injection molded articles

Polyester molding material compositions containing hindered amine light stabilizer in combination with antioxidants and phosphites show a synergistic effect manifested in improved stabilization and weather resistance of the polyester material. A polyester composition contains 0.01-5 wt.% of an SiHALS-stabilizer (where HALS denotes hindered amine light stabilizer) of formula (I) and 0.01-10 wt.%, relative to 100 wt.% of polyester composition, of a stabilizer mixture consisting of at least one antioxidant based on a hindered phenol, at least one phosphite, at least one wax, and optionally at least one non-siloxane containing SiHALS-stabilizer. n = a whole number other than 0; m, p = whole numbers; n+p+m = is 50 at maximum; R<1>, R<3> = 1-10C alkyl, 5-10C cycloaliphatic or phenyl; R<2> = a group of formula (II); R<4> = H, Me or benzyl; R<5> = linear or branched 1-7C alkyl; R<6> = H or Me; q = 0 or 1; and Z' = an oxygen or nitrogen function. An Independent claim is also included for electrical ...

Thermoplastic composition used for filling pores in wood material, suitable for production line process

In the use of a thermoplastic composition for filling pores in wood materials, especially near the edge, the composition has a softening point of 140-240 deg C, open time of 2-15 seconds and viscosity of 50-150 mm/g. Also claimed is a thermoplastic composition containing a mixture of copolyesters (A) and (B).

Reinforced polyester resin composition

The present invention provides a reinforced polyester resin composition having a high crystallization rate and superior moldability, from which a molded article having low shrinkage anisotropy and superior surface properties can be obtained. The reinforced polyester resin composition according to the present invention comprises, with respect to 100 parts by mass of a polyester resin, 0.01 to 400 parts by mass of an inorganic filler as component (A) and 0.001 to 10 parts by mass of a metal salt of a sulfonamide compound as component (B), the metal salt of the sulfonamide compound having a structure represented by the following Formula (1): (wherein, R 1 and R 2 independently represent a hydrogen atom or the like; R 1 and R 2 are also optionally linked together to form a cyclic group; n represents number of 1 or 2; when n is 1, M represents an alkali metal atom or the like; when n is 2, the plural R 1 s and R 2 s are each optionally different; M represents a divalent metal atom or linking group; and when M is the linking group, either of R 1 and R 2 is an alkali metal).

Polycarbonate/polyethylene terephthalate composite resin composition and molded article

A polycarbonate/polyethylene terephthalate composite resin composition is provided, which contains a resin component of 100 parts by weight and contains a phosphorus thermal stabilizer of 0.01 to 0.5 parts by weight and/or a hindered phenol thermal stabilizer of 0.01 to 1 parts by weight, the resin component containing a polycarbonate resin of 95 to 30 weight % and a polyethylene terephthalate resin of 5 to 70 weight %. The polyethylene terephthalate resin contains a deactivated polycondensation catalyst. The polycarbonate/polyethylene terephthalate composite resin composition can be prevented from being deteriorated resulting from being thermally preserved.

Method Of Improving Film Processing And Injection Molding Of Polyhydroxyalkanoate Polymers

Processing and improvements in processing of polyhydroxyalkanoate polymer films, sheet, injection moldings, thermoforms, and blow moldings are provided, by use of particular types of calcium carbonate. Methods for using the calcium carbonates in processing of polyhydroxyalkanoate polymers are also disclosed, as well as polyhydroxyalkanoate polymer compositions comprising the calcium carbonates, and articles made therefrom.

Thermoplastic polymer composition and molded product

A thermoplastic polymer composition capable of exhibiting excellent impact resistance, durability and destaticizing property containing (A) 50 to 95% by mass of an aliphatic polyester-based resin and (B) 5 to 50% by mass of a block copolymer of (B1) a hard segment block with at least one of a polyamide, polyester, polyolefin or polyurethane, and (B2) a soft segment block having an ether bond.

Low temperature cure powder coating compositions

The present invention relates to a powder coating composition for low temperature cure which comprises a mixture of a carboxylic acid group containing first polyester; at least one of a second polyester having a glass transition temperature ≦45° C. and/or a crystalline polycarboxylic acid; a glycidyl group containing acrylic copolymer; a further compound and/or resin having functional groups readable with the carboxylic acid groups; and a thermosetting curing catalyst. These thermosetting powder coatings are designed for coating heat-sensitive substrates such as wood, fibre board and other materials which can not withstand the excessive heat/time conditions necessary to cure traditional coatings. The powder coatings of the invention, when cured at temperatures below 150° C., produce a finish which exhibits a high gloss, smooth surface along with an outstanding hardness and weatherability.

Thermoplastic Resin Composition and Molded Product Using the Same

Provided is a thermoplastic resin composition that includes (A) a base resin including (A-1) a polycarbonate resin and (A-2) a polyester resin, (B) a styrene-based polymer, (C) an impact-reinforcing agent and (D) a phenol-based antioxidant.

Thermoplastic Starch Compositions

The present invention relates to improvements in prevention of discoloration of thermoplastic starch materials and their blends with other thermoplastic materials.

Transparent and flame retarding polyester resin composition and preparation method thereof

A polyester resin composition having improved transparency, flame retardancy and hardness, and a method for preparation thereof are provided. The composition includes organo-modified nanoclay and a phosphorous-based flame retardant added to a polyester resin. The nanoclay is homogeneously dispersed in the polyester by melt compounding.

Polyester film for solar cells

The invention provides a polyester film suitable for a back sheet for solar cells, which requires a high reflectance not only in the visible light region but also in the near-infrared region, and also requires a low reflection directivity. The polyester film is a cavity-containing polyester film having≈an average reflectance of 70-95% in a wavelength range of 400-1200 nm and an average transmittance of 5-30% in a wavelength range of 700-1200 nm.

Heat stable halogen-free flame retardant copolyester thermoplastic elastomer compositions

Halogen-free flame retardant compositions exhibiting flame retardance and retention of mechanical properties, especially elongation at break, upon long-term high temperature exposure and comprising a) at least one copolyester thermoplastic elastomer, and b) from at or about 1 to at or about 30 weight percent, based on the total weight of the composition, of at least one flame retardant comprising a phosphinate, diphosphinate and/or polymers of these; c) from at or about 0.25 to at or about 15 weight percent, based on the total weight of the flame retardant composition, of one or more polyhydroxy polymers having a number average molecular weight of at least 2000 and selected from the group consisting of ethylene vinyl alcohol copolymers and poly(vinyl alcohol)s.

Polyester (meth)acrylate resin composition, coated structure, and method for constructing the same

The present invention provides a polyester (meth)acrylate resin composition that is excellent in terms of compatibility with dicyclopentenyloxyethyl (meth)acrylate (B) and that has a suitability for spraying that means the composition is suitable for use in a spraying method in the field of civil engineering and construction and the like, a coated structure produced by coating the same, and a method for constructing the same by using, as an acid component of the polyester structure of a polyester (meth)acrylate resin (A), an alicyclic dibasic acid (A1) and/or an aliphatic dibasic acid (A2) in an amount of 40% by mole or more.

Compositions of polyesters and fibrous clays

Compositions of thermoplastic polyesters containing dispersed nanoparticles of fibrous clay are made by polymerizing the polyester precursors in the presence of exfoliated fibrous clay that has not been organically modified. The compositions have good physical properties and can be melt molded into various articles. Many of these articles may be coated (painted) and are especially useful for appearance parts such as visible exterior automotive body parts.

Polyester adhesive composition

The present invention has an object to provide a solvent-free polyester-based adhesive composition having good coatability and capable of forming an adhesive that shows good adhesion performance. The present invention provides a polyester-based adhesive composition containing a polyester having Mw of from 1×10 3 to 20×10 3 as a main component and a trifunctional or more polyepoxy compound as a crosslinking agent, and containing substantially no organic solvent. The molar number, m OH , of hydroxyl group contained in a polyalcohol component constituting the polyester is from 0.5 to 0.98 times of the molar number, m COOH , of carboxyl group contained in a polycarboxylic acid component. The composition has a viscosity at 23° C. of at most 80 Pa·s.

Hyperbranched polyester with a hydrophobic nucleus for solubilizing poorly soluble active substances

The invention provides a composition comprising an active ingredient with a maximum solubility in water at 20° C. of 10 g/l, and a hyperbranched polyester based on a hydrophobic dicarboxylic acid and a trifunctional alcohol. The invention further relates to the hyperbranched polyester mentioned, to a process for preparation thereof and to the use thereof for solubilizing an active ingredient with a maximum solubility in water at 20° C. of 10 g/l in aqueous solutions.

Polyesters with styrene copolymers

A thermoplastic molding composition containing A) at least one polyester, B) optionally one polycarbonate, C) a copolymer made of c 1 ) styrene or of substituted styrenes of the formula I c 2 ) at least one unsaturated nitrile, D) a copolymer made of d 1 ) structural units deriving from one or more vinylaromatic monomers, d 2 ) structural units deriving from one or more vinyl cyanides, d 3 ) structural units deriving from one or more dicarboxylic anhydrides, and d 4 ) optionally structural units deriving from other copolymerizable monomers.

Method for producing liquid crystal polyester

Disclosed is a method for producing a liquid crystal polyester, which includes the following steps of: (1) melt-polycondensing a compound as a monomer in a polymerization tank to produce a prepolymer; (2) discharging the prepolymer from the polymerization tank in a molten state, and solidifying the prepolymer through cooling to produce a sheet in which a portion having a thickness of 1.6 to 2 mm accounts for 80% by mass or more (of 100% by mass of the entire sheet); (3) crushing the sheet; and (4) subjecting the crushed product to solid-phase polymerization through heating.

Elastomer blends containing polycarbonates and copolyetheresters derived from polyethylene terephthalate, method of manufacture, and articles therefrom

A composition comprising from 10 to 90 weight percent of a copolyetherester elastomer comprising: a modified, random polybutylene terephthalate copolymer block that is derived from a polyethylene terephthalate component selected from the group consisting of polyethylene terephthalate, polyethylene terephthalate copolymers, and combinations thereof; and that contains at least one residue derived from the polyethylene terephthalate component; and a polyalkylene oxide copolymer block that is derived from the polyethylene terephthalate component and a polyalkylene oxide glycol, and that contains polyalkylene oxide and at least one residue derived from the polyethylene terephthalate component; from 10 to 90 weight percent of a polycarbonate; and from 0 to 60 weight percent of a polyester.

RESIN COMPOSITION SHEET AND METHOD FOR MOLDING THEREOF

The object of the present invention is to provide a resin composition sheet that when used in the manufacture of product packaging such as carrier tapes, and the like, molding temperatures can be lowered from 260-280° C. to 200-250° C., even when heated to relatively high temperatures using a contact heating device with a mold-releasing film interposed therebetween, wherein poor appearance due to the replication of mold-releasing film features is unlikely to occur. The resin composition sheet relating to one aspect of the present invention comprises polycarbonate resin, amorphous polyester resin, and silicate compound filler. Furthermore, this resin composition sheet is suitable for use in the manufacture of product packaging such as carrier tapes, and the like. Furthermore, when an object that is vulnerable to static electricity is to be accommodated within product packaging, it is preferable to add a conductive filler to prevent the static charge in the accommodated product. 1. Resin composition sheet comprisinga polycarbonate resin;an amorphous polyester resin;and a silicate compound filler.2. The resin composition sheet as recited in claim 1 ,wherein the silicate compound filler is added as 1 part by weight or more and 3 parts by weight or less when the total amount of the polycarbonate resin and amorphous polyester resin is taken as 100 parts by weight.3. The resin composition sheet as recited in claim 1 ,wherein the polycarbonate resin is added as 30 parts by weight or more and 80 parts by weight or less when the total amount of the polycarbonate resin and amorphous polyester resin is taken as 100 parts by weight.4. The resin composition sheet as recited in claim 1 ,wherein the amorphous polyester resin is composed of at least 1 type of dicarboxylic acid-derived unit selected from the group comprising terephthalic acid-derived units and terephthalic acid derivative-derived units, and of glycol-derived units including-less than 50 mol % of 1,4- ...

RESIN PARTICLE AND METHOD FOR PRODUCING SAME

Disclosed is a resin particle having excellent low-temperature fusibility, having a sufficiently narrow size distribution, and that is obtained using a liquid or supercritical fluid. In the resin particle (C), which comprises a microparticle (A) containing a resin (a) being coated to or adhered to the surface of a resin particle (B) that contains another resin (b), the degree of swelling of the microparticle (A) resulting from liquid or supercritical carbon dioxide (X) at a temperature less than the glass transition temperature or the melting point of the microparticle (A) is no greater than 16%, and with the resin (a) as a constituent unit, the resin particle (C) contains 0.1-50 wt % of a non-crystalline non-halogen vinyl monomer (m1) of which the solubility parameter (SP value: (cal/cm)) is 7-9. 1. A resin particle (C) comprising a microparticle (A) containing a resin (a) being coated to or adhered to the surface of a resin particle (B) containing a resin (b) , wherein the degree of swelling of the microparticle (A) resulting from liquid or supercritical carbon dioxide (X) at a temperature less than the glass transition temperature or the melting point of the microparticle (A) is no greater than 16% , and the resin (a) contains , as a constituent unit , 0.1 to 50 wt % of a non-crystalline non-halogen vinyl monomer (m1) having a solubility parameter [SP value: (cal/cm)] of 7 to 9.2. The resin particle (C) according to claim 1 , wherein the non-crystalline non-halogen vinyl monomer (m1) is at least one kind of vinyl monomer selected from a silicone-containing vinyl monomer (m11) and a branched alkyl group-containing vinyl monomer (m12) having a carbon number of 8 to 30.3. The resin particle (C) according to claim 1 , wherein the resin (a) further contains claim 1 , as a constituent unit claim 1 , 30 to 99.9 wt % of a crystalline vinyl monomer (m2).4. The resin particle (C) according to claim 1 , wherein the particle diameter of the microparticle (A) is 0.01 to 1.0 μ ...

ANHYDROUS COMPOSITION AS A COATING AGENT FOR FUNCTIONAL LAYERS OF A MULTILAYER PAINT

Water-free composition comprising at least one saturated or unsaturated, epoxy-modified polyester as binder, at least one acrylate polymer or polyurethane polymer as further binder, polymer microparticles, at least one polymer which comprises functional groups consisting of blocked isocyanates and amino resins, as crosslinking agent, at least one pigment, at least one organic solvent, and at least one auxiliary or additive, the solids of the composition being at least 50% by weight. 1. A water-free composition comprisinga. a binder comprising at least one saturated or unsaturated, epoxy-modified polyester,b. a further binder comprising at least one acrylate polymer or plyurethane polymer,c. polymer microparticles,d. a crosslinking agent comprising at least one polymer comprising functional groups selected from the group consisting of blocked isocyanates and amino resins,e. at least one pigment,f. at least one organic solvent, andg. at least one auxiliary additive,the solids of the composition being at least 50% by weight and the composition being water-free.2. The water-free composition of claim 1 , wherein the polyester is present with a fraction of 5% to 20% by weight claim 1 , based on the total weight of the composition claim 1 , and the weight fractions of all of the constiuents add up to 100% by weight.3. The water-free composition of claim 2 , wherein the composition comprisesa. 5% to 30% by weight of at least one acrylate polymer or polyurethane polymer as further binder,b. 5% to 20% by weight of polymer microparticles,c. 5% to 15% by weight of at least one polymer which comprises functional groups selected from the group consisting of blocked isocyanates and amino resins, as crosslinking agent,d. 5% to 49.5% by weight of at least one pigment,e. 30% to 50% by weight of at least one organic solvent, andf. 0.5% to 40% by weight of at least one auxiliary or additive, based in each case on the total weight of the compsosition.4. The water-free composition of ...

Electrostatic image developing toner and manufacturing method of the same, electrostatic image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method

An electrostatic image developing toner of the exemplary embodiment of the invention contains an amorphous first polyester resin of a polycondensation product of at least a carboxylic acid component and an alcohol component containing rosin, and a second polyester resin having the difference (absolute value) in parameter of solubility relative to the first polyester resin of from about 0.3 (cal/cm 3 ) 1/2 to about 3 (cal/cm 3 ) 1/2 .

Aqueous dispersions for use as toners

A compound that includes an aqueous dispersion, wherein the dispersion includes a thermoplastic resin and at least one stabilizing agent, and at least one selected from the group consisting of a colorant and a magnetic pigment, wherein the dispersion has an average volume diameter particle size from about 0.05 to about 10 microns is described.

BIODEGRADABLE SHEET AND AN ARRAY OF SEPARABLE POUCHES FOR LIQUIDS

Disclosed is a biodegradable sheet prepared from biodegradable material, a process for preparing the biodegradable sheet and uses thereof. One of the disclosed uses of the biodegradable sheet is in the preparation of a flexible liquid receptacle. Disclosed also is a flexible liquid receptacle arranged as an array of several receptacle units that are attached to one another and that may be detached from one another by tearing along a perforated line created between each two receptacle units. The disclosed array may also include a hanger, thus allowing the array to be hung from any appropriate means. 1. (canceled)2. (canceled)3. (canceled)4. A single layered biodegradable sheet comprising PLA and PBS at a w/w ratio of between 2:1 to 0.5:1.5. The single layer of wherein the single layered biodegradable sheet further comprises Ecoflex.6. The single layer of claim 5 , wherein the single layered biodegradable sheet comprising about 33.3% w/w PLA claim 5 , 33.3% w/w PBS and 33.3% w/w Ecoflex.7. The single layer of claim 4 , wherein the single layered biodegradable sheet comprising about 20% w/w PLA and 80% w/w PBS.8. The single layer biodegradable sheet of claim 4 , wherein the biodegradable sheet comprising about 20% w/w PLA claim 4 , 40% w/w PBS and 40% w/w Novamont CF.9. A multi-layered biodegradable sheet comprising the three layers claim 4 , wherein the outer layers are identical and includes: PLA claim 4 , PBS and Ecoflex at a w/w ratio of between 2:1 to 0.5:1 or PLA claim 4 , PBSA and PBAT at a w/w ratio of between 2:1 to 0.5:1 and the inner layer includes 100% w/w PHA or PBAT.10. The multi-layered biodegradable sheet of claim 9 , comprising the three layers claim 9 , whereinLayer 1 comprises about 33.3% w/w PLA, 33.3% w/w PBS and 33.3% w/w Ecoflex;Layer 2 comprises 100% w/w PHA; andLayer 3 comprises 33.3% w/w PLA, 33.3% w/w PBS and 33.3% w/w Ecoflexwherein layer 2 is sandwiched between layers 1 and 3.11. The multi-layered biodegradable sheet of claim 9 , comprising ...

POLYESTER RESIN COMPOSITION AND A PROCESS FOR MANUFACTURING THE SAME

Co-polyester resin compositions and processes for manufacturing resin compositions are provided, said resin compositions being suitable for extrusion blow molding for the manufacture of containers with good color, clarity for both food, non-food applications and other applications such as profile extrusions and manufacture of blown films which require high melt strength polyester. 1. A process for preparing an extrusion-blow-moldable co-polyester resin composition; the process comprising: at least one pair of polyester-forming materials selected from the group of pairs consisting of a diol-dicarboxylic acid pair, a diol-dicarboxylic ester pair, and a diol-recycled PET pair, a co-monomer, and', 'at least one additive selected from the group consisting of an impact modifier, an antioxidant, a catalyst, an acetaldehyde inhibitor and a color toner, to obtain a reaction mixture;, 'a. charging in a reactor'}b. subjecting the reaction mixture to an esterification, an ester-interchange reaction, or glycolysation, to yield a pre-polymer;c. charging a chain extender, in a proportion of about 0.05 wt. % to about 2.0 wt. %, in the reaction mixture during (b) in at least one portion or in continuous manner at controlled dosing rate when the intrinsic viscosity of the reaction mixture is <0.20;d. subjecting the pre-polymer to polycondensation at a temperature in the range of about 270° C. to about 305° C. under pressure of less than 10 mb, to obtain amorphous chips having an I.V. in range 0.40 to 0.80;e. crystallizing the amorphous chips at a temperature in the range of about 110° C.-170° C. to obtain chips with a crystallinity of more than 30%; andf. processing the crystallized chips in a solid state polymerizer at a temperature in the range of about 190° C. to about 225° C. till the required I.V. of about 0.70 to about 2.0, is achieved, to obtain an EBM grade co-polyester resin composition.2. The process of claim 1 , wherein the diol is monoethylene glycol claim 1 , diethylene ...

AMORPHOUS HEAT-FUSIBLE FIBER, FIBER STRUCTURE, AND HEAT-RESISTANT MOLDED ARTICLE

Provided are a heat-fusible fiber having excellent heat resistance, flame retardancy and dimensional stability; a fiber structure comprising the heat-fusible fiber; and a molded article produced by applying a heat fusion treatment to the fiber structure and having excellent heat resistance. The heat-fusible fiber comprises an amorphous PES type polymer (A) not substantially having a melting point and an amorphous PEI type polymer (B) in the mixture ratio (weight) of (A)/(B)=5/95 to 95/5, the fiber having a single glass transition temperature in the range between 80° C. and 200° C., and being amorphous. The fiber structure comprises 10% by weight or higher of the amorphous heat-fusible fiber. The molded article comprises at least a fiber structure comprising 10% by weight or higher of the amorphous heat-fusible fiber, to be fusion-bonded at a temperature higher than the glass transition temperature of the amorphous heat-fusible fiber. 1: An amorphous heat-fusible fiber , comprising:(A) an amorphous polyester not substantially having a melting point; and(B) an amorphous polyetherimide,wherein:a weight ratio of (A)/(B) is 5/95 to 95/5; andthe fiber has a single glass transition temperature in a range between 80° C. and 200° C.2: The amorphous heat-fusible fiber of claim 1 , wherein the amorphous polyester (A) comprises a terephthalic acid component (D) and an isophthalic acid component (E) claim 1 , wherein a copolymerization ratio (mole % ratio) of (D)/(E) ranges from 70/30 to 40/60.4: The amorphous heat-fusible fiber of claim 1 , having a dry heat shrinkage percentage of 3% or less at a temperature of (glass transition temperature −10) ° C.5: The amorphous heat-fusible fiber of claim 1 , wherein the fiber is a melt-spun and un-drawn fiber.6: A fiber structure claim 1 , comprising 10% by weight or higher of the amorphous heat-fusible fiber of .7: A heat-resistant molded article claim 1 , comprising a fiber structure claim 1 , comprising 10% by weight or higher of the ...

Carbonate blend composition having improved resistance to environmental stress cracking

The present invention relates to carbonate blend compositions demonstrating improved environmental stress crack resistance in combination with an excellent blend of impact, thermal, and physical properties. Said carbonate blend composition comprises a polycarbonate, a polyester, and a silicon-containing graft (co)polymer having a core-shell morphology, comprising a shell that contains (co)polymerized alkyl(meth)acrylate and glycidyl methacrylate grafted to a composite rubber core that contains polyorganosiloxane and poly(meth)alkyl acrylate components and methods to make said compositions.

RESIN COMPOSITION COMPRISING ISOSORBIDE CONTAINING SATURATED POLYMER

The present invention relates to a resin composition comprising (a) an unsaturated polyester resin and/or a vinyl ester resin, (b) a reactive diluent and (c) a saturated polymer soluble in the reactive diluent, wherein the saturated polymer comprises isosorbide building blocks and has a molecular weight Mof at least 1500 Dalton. 1. A resin composition comprising (a) an unsaturated polyester resin and/or a vinyl ester resin , (b) a reactive diluent and (c) a saturated polymer soluble in the reactive diluent , characterized in that the saturated polymer comprises isosorbide building blocks and has a number-average molecular weight Mof at least 1500 Dalton.2. A resin composition according to claim 1 , characterized in that the saturated polymer soluble in the reactive diluent is a saturated polyester.3. A resin composition according to claim 2 , characterized in that the saturated polyester comprises claim 2 , next to the isosorbide building blocks claim 2 , saturated aliphatic dicarboxylic acid building blocks.4. A resin composition according to claim 3 , characterized in that the saturated aliphatic dicarboxylic acid has the following formula HOOC—(CH)—COOH claim 3 , in which x is an integer from 1 up to 20.5. A resin composition according to claim 4 , characterized in that x is 4.6. A resin composition according to claim 1 , characterized in that the resin composition comprises an unsaturated polyester resin.7. A resin composition according to claim 1 , characterized in that the saturated polymer has a bimodal molecular weight distribution obtained by chain extension.9. A resin composition according to claim 1 , characterized in that the composition comprises from 10 up to 70 wt. % of component (a) claim 1 , from 5 up to 50 wt. % of component (b) and from 2 up to 70 wt. % of component (c) (whereby the total amount of (a) claim 1 , (b) and (c) is considered 100 wt. %).11. An isosorbide containing polymer according to claim 10 , characterized in that P has a molecular ...

FLAME-RETARDANT COPOLYETHERESTER COMPOSITION AND ARTICLES COMPRISING THE SAME

Disclosed herein is a flame-retardant copolyetherester composition comprising: (a) at least one copolyetherester; (b) about 5-35 wt % of at least one halogen-free flame retardant; (c) about 0.1-20 wt % of at least one nitrogen-containing compound; (d) about 0.1-10 wt % of at least one aromatic phosphate and (e) about 0.1-10 wt % of at least at least one novolac resin. Further disclosed herein are articles comprising component parts formed of the flame-retardant copolyetherester composition. 2. The flame-retardant copolyetherester composition of claim 1 , wherein the at least one copolyetherester is present at a concentration of 25-94.7 wt % claim 1 , with the total wt % of all components of the copolyetherester composition totaling to 100 wt %.3. The flame-retardant copolyetherester composition of claim 1 , wherein the at least one copolyetherester is present at a concentration of 40-94.7 wt % claim 1 , with the total wt % of all components of the copolyetherester composition totaling to 100 wt %.4. The flame-retardant copolyetherester composition of claim 1 , wherein the at least one copolyetherester is present at a concentration of 40-90 wt % claim 1 , with the total wt % of all components of the copolyetherester composition totaling to 100 wt %.5. The flame-retardant copolyetherester composition of claim 1 , wherein in the at least one halogen-free flame retardant claim 1 , each of Rand Ris hydrogen.6. The flame-retardant copolyetherester composition of claim 1 , wherein the at least one halogen-free flame retardant is aluminum hypophosphite.7. The flame-retardant copolyetherester composition of claim 1 , wherein the at least one halogen-free flame retardant is present at a concentration of 5-30 wt % claim 1 , with the total wt % of all components of the copolyetherester composition totaling to 100 wt %.8. The flame-retardant copolyetherester composition of claim 1 , wherein the at least one halogen-free flame retardant is present at a concentration of 7.5-30 wt ...

ISOCYANATE-TERMINATED PREPOLYMER

An isocyanate-terminated prepolymer having three components. The first component is 30-60 wt % polymerized residues of a first polyol containing a substituent of formula (I) 2. The isocyanate-terminated prepolymer of in which the first polyol comprises from 3 wt % to 9 wt % of esterified residues of at least one C-Canhydride claim 1 , C-Cdiacid or C-Clactone.3. The isocyanate-terminated prepolymer of in which the first polyol comprises from 0.35 to 0.38 units of formula (I) per fatty acid hydrocarbyl group.4. The isocyanate-terminated prepolymer of in which the first polyol comprises from 15 wt % to 27 wt % polymerized residues of at least one C-Caliphatic diol and has a hydroxyl number from 100 to 125 mg KOH/g.5. The isocyanate-terminated prepolymer of comprising 4-14 wt % polymerized residues of a glycol having Mfrom 300 to 3500.7. The two-component urethane system of in which the first polyol comprises from 3 wt % to 9 wt % esterified residues of at least one C-Canhydride claim 6 , C-Cdiacid or C-Clactone.9. The two-component urethane system of in which polymerized residues of at least one C-Caliphatic diol are present in the second polyol in an amount from 15 wt % to 32 wt % and the second polyol has a hydroxyl number from 150 to 195 mg KOH/g.10. The two-component urethane system of in which the second polyol comprises 3 wt % to 9 wt % esterified residues of a C-Caromatic anhydride. This invention relates generally to an isocyanate-terminated prepolymer produced from biological materials.The use of triglycerides in preparation of alkyd resins is well known. Typically, these resins are produced without modifying the fatty acid chains, but rather by utilizing the triglyceride ester groups to react with acids and glycols to form polyesters. Such resins usually have high molecular weights and require solvent to deliver the resin in a coating application.Production of condensation products useful in paints from reaction of triglycerides with maleic anhydride, ...

THERMOPLASTIC RESIN FOAM, METHOD OF PRODUCING THE SAME, AND LIGHT REFLECTING MATERIAL THEREOF

{Problems} 1. A thermoplastic resin foam , prepared by using a thermoplastic resin composition containing a melt-type crystallization nucleating agent (B) in a crystalline thermoplastic resin (A) , which foam comprises a bubble having a mean bubble diameter of less than 1 μm in the inside thereof.2. The thermoplastic resin foam according to claim 1 , wherein the crystalline thermoplastic resin (A) is a crystalline polyester resin.3. The thermoplastic resin foam according to claim 1 , wherein the melt-type crystallization nucleating agent (B) is contained in an amount of 0.1 to 2.0 part(s) by mass claim 1 , with respect to 100 parts by mass of the crystalline thermoplastic resin (A).4. The thermoplastic resin foam according to claim 1 , wherein a total reflectivity at a light wavelength of 550 nm is 100% or more in terms of an aluminum oxide ratio.5. A light reflecting material claim 1 , which is molded by using the thermoplastic resin foam according to .6. A method of producing a thermoplastic resin foam claim 1 , comprising the steps of:impregnating a resin composition sheet containing a crystalline thermoplastic resin (A) and a melt-type crystallization nucleating agent (B) with an inert gas by maintaining the sheet in a pressurized inert gas atmosphere; andfoaming by heating the sheet impregnated with the inert gas under normal pressure.7. The method of producing a thermoplastic resin foam according to claim 6 , wherein the crystalline thermoplastic resin (A) is a crystalline polyester resin.8. The method of producing a thermoplastic resin foam according to claim 6 ,wherein the melt-type crystallization nucleating agent (B) is contained in an amount of 0.1 to 2.0 part(s) by mass, with respect to 100 parts by mass of the crystalline thermoplastic resin. The present invention relates to a thermoplastic resin foam having fine bubbles in the inside thereof, and a production method of the thermoplastic resin foam and a light reflecting material thereof.Synthetic resin ...

Copolyester blends with improved melt strength

Blends comprising 65-95 wt % poly(trimethylene terephthalate-co-sebacate), 5 to 35 wt % polylactic acid and a chain extender are provided that exhibit greatly increased melt strength compared to that of poly(trimethylene terephthalate-co-sebacate) alone. Such improvements allow these compositions to be processed readily by melt-blowing, which is useful for packaging and for preparing items such as biodegradable garbage bags.

Synthesis of abietic acid-based macromer for polyester resin process

An improved polycondensation method for bio-based polyesters synthesized from pre-formed macromers and the corresponding compositions, which are useful for producing binder polymers for imaging applications such as emulsion-aggregation (EA) toner.

HIGHLY THERMALLY CONDUCTIVE RESIN MOLDED ARTICLE, AND MANUFACTURING METHOD FOR SAME

The present invention provides a highly thermally conductive resin molded article that satisfies all demands of a high thermal conductivity, an insulation property, a low density, a mechanical strength, a high flowability of a thin-walled molded article, less abrasion on a die used for manufacturing, and high whiteness. The highly thermally conductive resin molded article at least includes (A) thermoplastic polyester resin, (B) platy talc particles, and (C) a fiber reinforcement, and (B) platy talc particle content falls within a range between 10% by volume and 60% by volume, where the entire composition is 100% by volume, a number average particle size of the platy talc particles falls within a range between 20 μm and 80 μm, and the (B) platy talc particles are oriented in a surface direction of the highly thermally conductive resin molded article. 1. A highly thermally conductive resin molded article at least comprising:(A) thermoplastic polyester resin;(B) platy talc particles; and(C) a fiber reinforcement,(B) platy talc particle content falling within a range between 10% by volume and 60% by volume, where an entire composition is 100% by volume,a number average particle size of the (B) platy talc particles falling within a range between 20 μm and 80 μm, andthe (B) platy talc particles being oriented in a surface direction of said highly thermally conductive resin molded article.2. The highly thermally conductive resin molded article as set forth in claim 1 , wherein:said highly thermally conductive resin molded article has been molded by an injection molding method.3. The highly thermally conductive resin molded article as set forth in claim 1 , wherein:a volume ratio of the (B) platy talc particles is higher than that of the (C) fiber reinforcement.4. The highly thermally conductive resin molded article as set forth in claim 1 , wherein:a melt flow rate falls within a range between 5 g/10 min and 200 g/10 min under a condition that a temperature is 280° C. and ...

METHOD FOR PRODUCING AQUEOUS DISPERSION OF RESIN FINE PARTICLES AND METHOD FOR PRODUCING TONER

The present invention provides a method for producing an aqueous dispersion of resin fine particles wherein the particle size of the obtained resin particles is small and the aqueous dispersion is excellent in productivity, the production method including: mixing a resin having an acid group, a betaine surfactant and a solvent capable of dissolving the resin having an acid group to obtain a mixture; and emulsifying the mixture by placing the mixture in an aqueous medium and by applying shear force to the mixture under a condition of pH=7.0 or more to obtain an emulsion. 1. A method for producing an aqueous dispersion of resin fine particles , comprising the steps of:(A-1) preparing a mixture A by mixing a resin having an acid group, a betaine surfactant and a solvent capable of dissolving the resin; and(A-2) preparing an emulsion A by adding the mixture A into an aqueous medium, and applying shear force to the mixture A in the aqueous medium under a condition of pH=7.0 or more.2. The method for producing an aqueous dispersion of resin fine particles according to claim 1 , wherein the betaine surfactant comprises a carboxylate group.3. The method for producing an aqueous dispersion of resin fine particles according to claim 1 , wherein the betaine surfactant is an amide betaine.4. A method for producing an aqueous dispersion of resin fine particles claim 1 , comprising:(B-1) preparing a mixture B by mixing a resin having an acid group, a betaine surfactant and an aqueous medium; and(B-2) preparing an emulsion B by applying shear force to the resin in the mixture B under a condition of pH=7.0 or more and at a temperature equal to or higher than the glass transition temperature (Tg) of the resin.5. The method for producing an aqueous dispersion of resin fine particles according to claim 4 , wherein the betaine surfactant comprises a carboxylate group.6. The method for producing an aqueous dispersion of resin fine particles according to claim 4 , wherein the betaine ...

Polybutylene terephthalate resin composition

To provide a polybutylene terephthalate resin composition having excellent tracking resistance, mechanical strength, and low-hygroscopicity, and being flame-retarded by a non-halogen-containing flame retardant. A polybutylene terephthalate resin composition is prepared by compounding polyamide resin, an organic phosphorous flame retardant, and a nitrogen-containing flame retardant assistant into polybutylene terephthalate resin, wherein the content of the polyamide resin is not less than 1 part by mass and not more than 15 parts by mass to 100 parts by mass of the polybutylene terephthalate resin.

Polyurethane hot-melt adhesive produced from polyacrylates and polyesters

A solvent-free moisture-curing polyurethane hot-melt adhesive composition, in which the adhesive comprises the following components: 20 to 85 wt % of a polyurethane prepolymer with free isocyanate groups produced from at least one polyol from the group of polyether polyols, polyester polyols, polyalkylene polyols and mixtures thereof with an excess of at least one polyisocyanate, the prepolymer having a monomeric diisocyanate content of below 1 wt %, 4 to 40 wt % of at least one acrylate copolymer with a molecular weight of below 60,000 g/mol, 3 to 35 wt % of a thermoplastic polyester with a number-average molecular weight (MN) of below 6000 g/mol, which comprises fewer than 1.4 NCO-reactive groups, and 0 to 25 wt % of at least one additive from the group of catalysts, resins, plasticizers, fillers, pigments, stabilizers or adhesion promoters, the sum of the constituents being equal to 100 wt %.

SECONDARY AQUEOUS DISPERSIONS OF BIODEGRADABLE DIBLOCK COPOLYESTERS, PROCESSES FOR PREPARATION THEREOF AND USE THEREOF

The present invention provides aqueous stable suspensions of biodegradable diblock copolyesters and a method for their production. The diblock copolyesters comprise one block of an aliphatic polyester and one block of a polyethylene oxide. 2. The stable secondary aqueous suspension according to claim 1 , wherein Y is a linear claim 1 , branched or cyclic alkyl group and X a linear claim 1 , branched or cyclic alkyl group or a phenyl group.3. The stable secondary aqueous suspension according to claim 1 , wherein the aliphatic ester is an ester of an 1 claim 1 ,ω-alkane dicarboxylic acid selected from the group consisting of malonic acid claim 1 , succinic acid claim 1 , glutaric acid claim 1 , adipic acid claim 1 , pimelic acid claim 1 , suberic acid claim 1 , azelaic acid claim 1 , sebacic acid claim 1 , dodecanoic acid claim 1 , brassylic acid claim 1 , and tetradecanoic acid.4. The stable secondary aqueous suspension according to claim 1 , wherein the aliphatic ester is an ester of an alkanediol selected from the group consisting of 1 claim 1 ,2-propanediol claim 1 , 1 claim 1 ,3-propanediol claim 1 , 1 claim 1 ,4-butanediol claim 1 , 1 claim 1 ,5-pentanediol claim 1 , 1 claim 1 ,6-hexanediol claim 1 , 1 claim 1 ,7-heptanediol claim 1 , 1 claim 1 ,8-octanediol claim 1 , 1 claim 1 ,9-nonanediol claim 1 , 1 claim 1 ,10-decanediol claim 1 , 1 claim 1 ,11-undecanediol claim 1 , and 1 claim 1 ,12-dodecanediol.5. The stable secondary aqueous suspension according to claim 1 , wherein the size of the polyethylene glycol block amounts to 500 to 10 claim 1 ,000 dalton.6. The stable secondary aqueous suspension according to claim 1 , wherein polyester and polyethylene glycol blocks are present in a molar ratio of (polyester block:polyethylene glycol block) of 0.5 to 1.5:0.5 to 1.5.7. The stable secondary aqueous suspension according to claim 1 , wherein the solid content is at least 10 wt. % and a maximum of 30 wt. %.8. The stable secondary aqueous suspension according to ...

BIODEGRADABLE POLYESTER AND WRAPPING FILMS FOR PACKAGING PRODUCED THEREWITH

This invention relates to a biodegradable polyester which is particularly suitable for use for the manufacture of wrapping films for packaging, comprising units deriving from at least one diacid and at least one diol, characterised by a high static friction coefficient in comparison with conventional biodegradable polyesters. A further object of this invention is a wrapping film comprising the said biodegradable polyester. 1. Biodegradable polyester suitable for use for the manufacture of wrapping films , comprising units deriving from at least one diacid and at least one diol and having:Mn≧40000Mw/q≦90000,wherein“q”=weight percentage of polyester oligomers having molecular weight by GPC≦10000,a film of said polyester having a static friction coefficient of more than 10.2. Biodegradable polyester according to in which the polyester is selected from biodegradable aliphatic and aliphatic-aromatic polyesters.3. Biodegradable polyester according to claim 2 , in which the said aliphatic polyesters comprise at least one aliphatic diacid and at least one aliphatic diol.4. Biodegradable polyester according to claim 2 , in which the said aliphatic-aromatic polyesters have an aromatic part comprising at least one multifunctional aromatic acid and an aliphatic part comprising at least one aliphatic diacid and at least one aliphatic diol.5. Biodegradable polyester according to claim 4 , in which the multifunctional aromatic acids are aromatic dicarboxyl compounds of the phthalic acid type and heterocyclic dicarboxylic aromatic compounds of renewable origin and their esters claim 4 , and mixtures thereof.6. Biodegradable polyester according to claim 5 , in which the content of multifunctional aromatic acids is between 30-70% in moles with respect to the total content of dicarboxylic acids in moles.7. Biodegradable polyester according to claim 3 , in which the aliphatic diacids are aliphatic dicarboxylic acids having a number of between 2 and 22 carbon atoms in the main chain and ...

MONOLAYER CARBON DIOXIDE BARRIER PET BOTTLES

Disclosed herein are articles comprising polymer compositions that can provide a barrier to carbon dioxide diffusion. The disclosed polymer compositions can be utilized in packaging to retard or prevent the diffusion of carbon dioxide out of a carbonated liquid, inter alia, a carbonated soft drink. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present invention. 2. A composition according to claim 1 , wherein the substitutions are each independently chosen from:{'sub': 1', '12, 'i) C-Clinear, branched, or cyclic alkyl, alkenyl, and alkynyl;'}{'sub': 1', '12, 'ii) C-Clinear, branched, or cyclic alkoxy, alkenyloxy, and alkynyloxy;'}{'sub': 1', '12, 'iii) C-Clinear, branched, or cyclic haloalkyl, haloalkenyl, and haloalkynyl;'}{'sub': 6', '10, 'iv) Cor Caryl;'}{'sub': 6', '10, 'v) Cor Calkylenearyl;'}{'sub': 1', '9, 'vi) C-Cheterocyclic rings;'}{'sub': 1', '9, 'vii) C-Cheteroaryl rings;'}{'sup': 102a', '102b', '101, 'sub': 'z', 'viii) —(CRR)OR;'}{'sup': 102a', '102b', '101, 'sub': 'z', 'ix) —(CRR)C(O)R;'}{'sup': 102a', '102b', '101, 'sub': 'z', 'x) —(CRR)C(O)OR;'}{'sup': 102a', '102b', '101, 'sub': z', '2, 'xi) —(CRR)C(O)N(R);'}{'sup': 102a', '102b', '101, 'sub': z', '2, 'xii) (CRR)N(R);'}xiii) halogen;{'sup': 102a', '102b, 'sub': 'z', 'xiv) —(CRR)CN;'}{'sup': 102a', '102b, 'sub': z', '2, 'xv) —(CRR)NO;'}{'sub': j', 'k, 'xvi) —CHX; wherein X is halogen, the index j is an integer from 0 to 2, j+k=3; for example,'}{'sup': 102a', '102b', '101, 'sub': 'z', 'xvii) —(CRR)SR;'}{'sup': 102a', '102b', '101, 'sub': z', '2, 'xviii) —(CRR)SORand'}{'sup': 102a', '102b', '101, 'sub': z', '3, 'xix) —(CRR)SOR;'}{'sup': 101', '101', '102a', '102b, 'sub': 1', '6', '1', '4, 'wherein each Ris independently hydrogen, substituted or unsubstituted C-Clinear, branched, or cyclic alkyl, phenyl, benzyl, heterocyclic, or heteroaryl; or two Runits can be taken together to form a ring comprising 3-7 atoms; ...

Novel Oligoester

Novel polyglycerol oligoesters derived from reaction of polyglycerol with a mixture of mono and diacids and also combinations of these novel polyglycerol oligoesters with known polyol monoesters, particularly known polyglycerol monoesters are disclosed. The use of these novel polyglycerol oligoesters and combination of esters as emulsifiers, solubilisers and/or thickeners especially in personal care formulations is also disclosed. 1. A polyglycerol oligoester which is obtainable by reacting polyglycerol having from 3 to 20 glycerol units with a dicarboxylic acid or cyclic anhydride of such dicarboxylic acid having from 4 to 22 carbon atoms and a monocarboxylic acid having from 4 to 24 carbon atoms in a molar ratio from 1.5:1.0:0.1 to 3.0:1.0:3.0.2. A polyglycerol oligoester as claimed in claim 1 , wherein the polyglycerol has 4 to 10 claim 1 , preferably 4 to 6 glycerol units.3. A polyglycerol oligoester as claimed in either or claim 1 , wherein the dicarboxylic acid is represented by the formula HOOC—R—COOH where R is a group —(CH)n- where n is from 2 to 20 claim 1 , preferably 2 to 14 claim 1 , particularly 2 to 8.4. A polyglycerol oligoester as claimed in claim 1 , wherein the monocarboxylic acid is represented by the formula RCOOH and Ris a Cto C claim 1 , preferably Cto C claim 1 , more preferably Cto Calkyl claim 1 , alkenyl or alkadienyl group.5. A polyglycerol oligoester as claimed in claim 1 , wherein the ratio of polyglycerol to dicarboxylic acid to monocarboxylic acid is 1.5:1.0:0.5 to 2.5:1:1.2.6. A polyglycerol oligoester as claimed in claim 1 , having an HLB from 7 to 18 claim 1 , preferably from 10 to 18 claim 1 , more preferably from 12 to 16.7. A polyglycerol oligoester as claimed in claim 1 , further comprising a second polyglycerol oligoester wherein the ratio of the first polyglycerol oligoester to the second polyglycerol oligoester ranges from 9:1 to 1:9 claim 1 , preferably 3:1 to 1:3 and more preferably 1.5:1 to 1:1.5.8. A method of making of ...

POLYESTER RESIN COMPOSITION AND MOLDED BODY OF SAME

The present invention provides a polyester resin composition having improved physical properties and a molded body thereof. 2. The polyester resin composition according to claim 1 , wherein the content of said group represented by said Formula (1) is 0.001 to 1 part by mass with respect to a total of 100 parts by mass of said (A) polyester resin and said (B1) terminal-modified polyethylene terephthalate claim 1 , excluding said group represented by said Formula (1).4. The polyester resin composition according to claim 3 , wherein the content of said group represented by said Formula (1) is 0.001 to 5 parts by mass with respect to a total of 100 parts by mass of said (A) polyester resin and said (B2) terminal-modified polybutylene terephthalate claim 3 , excluding said group represented by said Formula (1).5. The polyester resin composition according to according to claim 1 , wherein said (A) polyester resin is at least one polyester resin selected from the group consisting of polyethylene terephthalate claim 1 , polybutylene terephthalate claim 1 , polytrimethylene terephthalate claim 1 , polyethylene naphthalate and polybutylene naphthalate.6. The polyester resin composition according to claim 1 , wherein said metal carboxylate is sodium carboxylate.7. A molded body claim 1 , which is characterized by being obtained by molding the polyester resin composition according to .8. A sheet claim 1 , which is obtained by molding the polyester resin composition according to claim 1 , said sheet not being subjected to an annealing treatment.9. The polyester resin composition according to according to claim 3 , wherein said (A) polyester resin is at least one polyester resin selected from the group consisting of polyethylene terephthalate claim 3 , polybutylene terephthalate claim 3 , polytrimethylene terephthalate claim 3 , polyethylene naphthalate and polybutylene naphthalate.10. The polyester resin composition according to claim 3 , wherein said metal carboxylate is sodium ...

Low-bake powder coating composition

The present invention provides a low-bake powder coating composition comprising A) 10 to 60 wt % of at least one glycidyl-functionalised (meth)acrylic resin, B) 40 to 90 wt % of at least one carboxyl functionalised polyester resin produced by reacting of at least one hydroxyl functionalised polyester resin with cyclic, aliphatic and/or aromatic dicarboxylic acids and/or their anhydrides, and C) 0.01 to 50 wt % of at least one coating additive, pigment and/or filler, Wherein the wt % based on the total weight of the powder coating composition. The powder coating composition of this invention provides compositions which are low-bake compositions providing coatings having high grade of flexibility for outdoor applications. Particularly and surprisingly, the powder coating composition of this invention furthermore provides no blooming of the coatings and excellent flow and appearance properties.

Cleaning Method

The invention provides a method for the cleaning of a soiled substrate, the method comprising treating the substrate with a solid particulate cleaning material and wash water, the treatment being carried out in an apparatus comprising a drum comprising perforated side walls and having a capacity of between 5 and 50 litres for each kg of fabric in the washload, wherein said solid particulate cleaning material comprises a multiplicity of polymeric particles at a particle to fabric addition level of 0.1:1-10:1 by mass, each particle being substantially cylindrical or spherical in shape and having an average density in the range of 0.5-2.5 g/cm 3 and an average volume in the range of 5-275 mm 3 , and wherein said drum comprising perforated side walls is rotated at a speed which generates G forces in the range of from 0.05 to 900 G. The polymeric particles may comprise foamed or unfoamed polymeric materials which may comprise either linear or crosslinked polymers. Preferably, at least one detergent is employed in the cleaning process. The invention provides optimum cleaning performance as a result of improved mechanical interaction between substrate and cleaning media and is preferably used for the cleaning of textile fabrics. The method allows for significant reductions in the consumption of detergents, water and energy when compared with the conventional wet cleaning of textile fabrics, and also facilitates reduced washing-related textile fabric damage. The invention also envisages a cleaning composition comprising a solid particulate cleaning composition and at least one additional cleaning agent. In particular embodiments of the invention, the solid particulate cleaning material is separated and recovered and then re-used in subsequent cleaning processes. Typically, the solid particulate cleaning material is itself cleaned intermittently in order to maintain its efficacy.

POLYESTER COMPOSITION

This invention relates to a polymer composition comprising at least two polyesters having improved mechanical properties, in particular a good balance between ultimate tensile strength, elastic modulus and elongation on failure. This composition is particularly suitable for the production of manufactured articles such as for example films, moulded objects, thermoformed objects or expanded articles. 1. Polymeric composition characterized by comprising from 1 to 99% by weight of at least one aromatic polyester (AP) substantially comprising repeating units deriving from at least one heterocyclic polyfunctional aromatic acid of renewable origin and from 99 to 1% by weight of at least a second aliphatic-aromatic polyester (AAPE).2. Polymeric composition according to claim 1 , wherein said aromatic polyester substantially comprising repeating units deriving from at least one heterocyclic polyfunctional aromatic acid of renewable origin is of the diacid-diol type.3. Polymeric composition according to claim 2 , wherein said heterocyclic polyfunctional aromatic acid of renewable origin is 2 claim 2 ,5-furandicarboxylic acid.4. Polymeric composition according to claim 2 , wherein said diol is selected from 1 claim 2 ,2-ethanediol claim 2 , 1 claim 2 ,2-propanediol claim 2 , 1 claim 2 ,3-propanediol claim 2 , 1 claim 2 ,4-butanediol claim 2 , 1 claim 2 ,5-pentanediol claim 2 , 1 claim 2 ,6-hexanediol claim 2 , 1 claim 2 ,7-heptanediol claim 2 , 1 claim 2 ,8-octanediol claim 2 , 1 claim 2 ,9-nonanediol claim 2 , 1 claim 2 ,10-decanediol claim 2 , 1 claim 2 ,11-undecanediol claim 2 , 1 claim 2 ,12-dodecanediol claim 2 , 1 claim 2 ,13-tridecanediol claim 2 , 1 claim 2 ,4-cyclohexanedimethanol claim 2 , propylene glycol claim 2 , neo-pentylglycol claim 2 , 2-methyl-1 claim 2 ,3-propanediol claim 2 , dianhydro-sorbitol claim 2 , dianhydro-mannitol claim 2 , dianhydro-iditol claim 2 , cyclohexanediol claim 2 , cyclohexanemethanediol claim 2 , and mixtures thereof.5. Polymeric ...

STRAPS PRODUCED FROM RENEWABLE RAW MATERIALS

An extruded strap is produced of a material containing renewable raw materials and the ends of which strap can be welded together. A method for producing the extruded strap and a method for strapping an article using the extruded strap are also provided. 1. An extruded strapping tape which is weldable with itself and which is made of a material which contains renewable raw material.2. The strapping tape as recited in claim 1 , wherein the renewable raw material is selected from the group of cellulose claim 1 , aliphatic polyesters claim 1 , polyamide claim 1 , aliphatic polyester amide claim 1 , polyhydroxyalkanoate claim 1 , polyvinyl alcohol claim 1 , polyalkylenglycol claim 1 , lignin or a copolymer which contains at least one of the compounds claim 1 , or mixtures or derivatives thereof.3. (canceled)4. The strapping tape as recited in claim 1 , wherein the renewable raw material is modified with a coupling reagent which is selected from the group of maleic acid derivatives claim 1 , glycidylmethacrylate derivatives claim 1 , methacrylic acid derivatives claim 1 , organosilicon compounds claim 1 , vinyl acetate derivatives or mixtures thereof5. The strapping tape as recited in claim 1 , wherein the material contains at least 10 wt. % renewable raw materials.6. The strapping tape as recited in claim 6 , wherein the strapping tape is stretched.7. The strapping tape as recited in claim 1 , wherein a weight average of the molar mass of the renewable raw material is in a range of 20 claim 1 ,000 g/mol to 300 claim 1 ,000 g/mol.8. The strapping tape as recited in claim 1 , wherein a fiber content is a maximum of 10 wt. %.9. A method for manufacturing a strapping tape claim 1 , comprising:melting and extruding a material which contains a renewable raw material;cooling the molten material in a fluid to produce an obtained tape; andstretching, fixing or cooling the obtained tape.10. A method for strapping an object with a strapping tape comprising:placing the strapping ...

POLYESTER RESIN COMPOSITION AND A PRODUCTION METHOD THEREFOR

Disclosed are a copolymeric polyester resin composition having outstanding colour stability (transparency) and a production method therefor. The copolymeric polyester resin composition comprises: between 95 and 99.99 percent by weight of a copolymeric polyester resin having a structure which is obtained by the copolymerisation of a dicarboxylic acid component and a diol component that comprises isosorbide, and in which there is repetition of a dicarboxylic acid moiety derived from the dicarboxylic acid component and a diol moiety derived from the diol component; and between 0.01 and 5 percent by weight of an antioxidant selected from the group consisting of hindered phenol-based antioxidants, phosphite-based antioxidants, thioether-based antioxidants and mixtures thereof. 1. A copolymerized polyester resin composition comprising:95 to 99.99 weight % of a copolymerized polyester resin copolymerized with dicarboxylic acid components and diol components comprising isosorbide, having an alternating structure of dicarboxylic acid moieties which are derived from the dicarboxylic acid components and diol moieties which are derived from the diol components; and0.01 to 5 weight % of an antioxidant selected from a group consisting of a hindered phenolic antioxidant, a phosphitic antioxidant, a thioetheric antioxidant and mixtures thereof.2. The copolymerized polyester resin composition according to claim 1 , wherein the dicarboxylic acid components are selected from a group consisting of aromatic dicarboxylic acid components of 8 to 20 carbon numbers claim 1 , aliphatic dicarboxylic acid components of 4 to 20 carbon numbers and mixtures thereof.3. The copolymerized polyester resin composition according to claim 1 , wherein the diol components comprise 1 to 60 mol % of the isosorbide claim 1 , and 40 to 99 mol % of copolymerization diol components selected from a group consisting of aromatic diol components of 8 to 40 carbon numbers claim 1 , aliphatic diol components of 2 to ...

POLYESTER COMPOSITION

Compositions comprising: (a) 30 to 65 weight percent of a polyester, (b) 7 to 25 weight percent of an ethylene copolymer toughener; (c) 5 to 25 weight percent of a copolyether ester elastomer having a shore D hardness of 20 to 50; optionally (d) 15 to 35 weight percent of a halogenated epoxy flame retardant; and (e) when (d) is present in the composition, optionally, 2 to 10 weight percent of a flame retardant synergist; 1. A composition comprising:(a) 30 to 65 weight percent of a polyester;(b) 7 to 25 weight percent of an ethylene copolymer toughener;(c) 5 to 25 weight percent of a copolyether ester elastomer having a shore D hardness that ranges from 20 to 50;(d) optionally, a flame retardant; and(e) when (d) is present in the composition, optionally a flame retardant synergist,wherein:the ratio of the combined weight of (b)+(c) relative to the weight of (a) ranges from 0.40 to 0.85;the ratio of the weight of (b) relative to that of (c) ranges from 0.3 to 2.5; andthe Gardner impact of the composition, when molded, is at least 4.2 J, measured at −40° C. according to ASTM D5420.2. The composition of claim 1 , wherein the flame retardant claim 1 , when present claim 1 , is selected from halogenated polymers claim 1 , halogenated epoxy flame retardants claim 1 , and mixtures of these.3. The composition of claim 2 , wherein:when the flame retardant is a halogenated epoxy flame retardant, its concentration ranges from 15 to 35 weight percent of the total weight of the composition; andthe Gardner impact of the composition, when molded, is at least 7 J.4. The composition of claim 2 , wherein the shore D hardness of the copolyether ester elastomer ranges from 25 to 45.5. The composition of claim 2 , wherein the ratio of the combined weight of (b) plus (c) relative to the weight of (a) ranges from 0.45 to 0.85.6. The composition of claim 2 , wherein the ethylene copolymer toughener comprises copolymerized monomers of ethylene and glycidyl methacrylate claim 2 , and either n ...

FLAME-RETARDANT THERMOPLASTIC COMPOSITION

A thermoplastic composition comprising A) a polyalkylene terephthalate; B) an elastomer selected from b1) the polyalkylene terephthalate polyester urethanes, b2) the polyalkylene terephthalate polyether urethanes, b3) the polyalkylene terephthalate polyethers, b4) of the polyalkylene terephthalate polyesters, and mixtures of these; C) a halogen-free flame retardant selected from c1) the nitrogen-containing flame retardants, c2) the nitrogen- and phosphorus-containing flame retardants, c3) of the phosphorus-containing flame retardants, and mixtures of these. The use of the thermoplastic composition of the invention for producing fibers, foils, or moldings, and also to fibers, foils or moldings which comprise the composition of the invention. The use of the thermoplastic composition as coating compositions. 110-. (canceled)11. A thermoplastic composition comprisingA) a polyalkylene terephthalate b1) polyalkylene terephthalate polyester urethanes,', 'b2) polyalkylene terephthalate polyether urethanes,', 'b3) polyalkylene terephthalate polyethers,', 'b4) polyalkylene terephthalate polyesters,', 'and mixtures of these,, 'B) an elastomer selected from the group consisting of'} c1) nitrogen-containing flame retardants,', 'c2) nitrogen- and phosphorus-containing flame retardants,', 'c3) phosphorus-containing flame retardants selected from the group consisting of phosphates, phosphinic salts, diphosphinic salts, and mixtures of these,', 'and mixtures of these,, 'C) a halogen-free flame retardant selected from the group consisting of'}wherein the proportions by weight of C) are from 5 to 35% by weight, based on the entire thermoplastic composition.12. The thermoplastic composition of claim 11 , wherein b1) is a polybutylene terephthalate polyester urethane.13. The thermoplastic composition of claim 11 , wherein c1) is a nitrogen-containing heterocycle having at least one nitrogen atom.14. The thermoplastic composition of which further comprises D) a reinforcing addition.15. ...

Polyester resin composition

The present invention relates to a polyester resin composition comprising: (A) a polyester resin containing 5% by mole or more and not more than 86% by mole of a succinic acid unit in the whole of an aliphatic dicarboxylic acid unit; (B) a polyester resin containing 5% by mole or more and not more than 95% by mole of an aromatic dicarboxylic acid unit in all of dicarboxylic acid units; and (C) a polyester resin containing an aliphatic oxycarboxylic acid, wherein the polyester resin composition contains from 10 to 89% by weight of the resin (A) and from 11 to 90% by weight of the resin (B) relative to a total sum of the resins (A) and (B) and contains from 1 to 40% by weight of the resin (C) relative to a total sum of the resins (A), (B) and (C).

POLYESTER CO-PHOSPHONATES

Polyester co-polyphosphonates including of phosphonates covalently incorporated with polyesters and methods for making such polyester co-polyphosphonates are described herein. The polyester co-phosphonates and compositions prepared from these compounds exhibit an excellent combination of processing characteristics, mechanical and fire resistant properties. 1. A method for preparing a polyester co-phosphonate comprising:combining at least one diol and at least one dicarboxylic acid or at least one di-ester to form a reaction mixture;reacting the reaction mixture; andintroducing at least one phosphonate into the reaction mixture, wherein the phosphonate is incorporated into a polyester to form a polyester co-phosphonate.2. The method of where the method is carried out in a batch process or a continuous process.3. The method of claim 1 , further comprising adding at least one AB monomer into the reaction mixture.4. The method of claim 1 , further comprising introducing a catalyst into the reaction mixture.5. The method of claim 1 , wherein phosphonate comprises about 1 wt. % to about 80 wt. % of the reaction mixture.6. The method of claim 1 , wherein the phosphonate is a diaryl alkyl phosphonate.7. The method of claim 1 , wherein the phosphonate is diphenyl methyl phosphonate.8. The method of claim 1 , wherein the phosphonate is oligomeric phosphonate.9. The method of claim 8 , wherein the phosphonate is an oligomeric phosphonate derived from diphenyl methyl phosphonate and bisphenol A.10. The method of claim 1 , wherein the phosphonate is a polyphosphonate.11. The method of claim 10 , wherein the polyphosphonate is derived from diphenyl methyl phosphonate and bisphenol A.12. The method of claim 1 , wherein incorporating is carried out during the step of reacting.13. The method of claim 1 , wherein introducing is carried out during or after the step of combining.14. The method of claim 1 , wherein the diol is selected from the group consisting of 1 claim 1 ,4- ...

RADIATION CURABLE COMPOSITIONS

The present invention relates to a radiation curable composition comprising at least one ethylenically unsaturated compound (A) and at least one inert OH-terminated polyester (B) prepared from a polyol component that comprises ethylene glycol and from a polycarboxy component that comprises phthalic acid and/or phthalic anhydride. These polyesters can be further modified to bear moieties comprising photo-initiating activity. The present invention further relates to their preparation and their use in for instance lithographic and flexographic applications. 1. A radiation curable composition comprising at least one ethylenically unsaturated compound (A) and at least one inert OH-terminated polyester (B) prepared from a polyol component that comprises ethylene glycol , and from a polycarboxy component that comprises phthalic acid and/or phthalic anhydride or that comprises one or more dialkylesters of phthalic acid.2. The composition of wherein the polyol component comprises from 10 to 100 mole % of ethylene glycol and from 0 to 90 mole % of other polyols claim 1 , and wherein the polycarboxy component comprises from 80 to 100 mole % of phthalic acid and/or phthalic anhydride.3. The composition of claim 1 , wherein the polyester is prepared from phthalic anhydride claim 1 , from ethylene glycol and claim 1 , optionally claim 1 , from neopentyl glycol.4. The composition of claim 1 , wherein the hydroxyl value of the inert polyester is between 50 and 120 mg KOH/g.5. The composition of any of claim 1 , wherein the inert polyester is further prepared from one or more mono-carboxylic compounds.6. The composition of claim 5 , wherein the mono-carboxylic compound is selected from one or more of 2-(4-chlorobenzoyl) benzoic acid claim 5 , o-benzoylbenzoic acid claim 5 , 2-(4- phenylbenzoyl)benzoic acid claim 5 , benzoic acid and substituted benzoic acid.7. The composition of claim 5 , wherein the hydroxyl value of the inert polyester is between 0 and 120 mg KOH/g.8. The ...

FLAME-RETARDANT THERMOPLASTIC STARCH MATERIAL, FLAME-RETARDANT THERMOPLASTIC STARCH-BASED BIO-COMPOSITE, AND METHOD FOR MANUFACTURING THE SAME

In one embodiment, A flame-retardant thermoplastic starch material, including (A1) 100 parts by weight of starch; (A2) 5 to 75 parts by weight of plasticizer; and (A3) 5 to 30 parts by weight of organic phosphonate flame-retardant, wherein the organic phosphonate flame-retardant has the following formula (I): 3. The flame-retardant thermoplastic starch material as claimed in claim 1 , wherein the plasticizer comprises water claim 1 , polyol claim 1 , or combinations thereof.4. The flame-retardant thermoplastic starch material as claimed in claim 1 , wherein the starch comprises corn starch claim 1 , cassava starch claim 1 , potato starch claim 1 , esterified starch claim 1 , etherified starch claim 1 , or combinations thereof.5. A flame-retardant thermoplastic starch-based bio-composite claim 1 , comprising:{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, '(A) 5 to 40 parts by weight of the flame-retardant thermoplastic starch material as claimed in ;'}(B) 60 to 90 parts by weight of thermoplastic polymer; and(C) 3 to 10 parts by weight of impact modifier.6. The flame-retardant thermoplastic starch-based bio-composite as claimed in claim 5 , wherein the thermoplastic polymer comprises polycarbonate (PC) claim 5 , acrylonitrile butadiene styrene (ABS) claim 5 , polybutylene terephthalate (PBT) claim 5 , or combinations thereof.7. The flame-retardant thermoplastic starch-based bio-composite as claimed in claim 5 , wherein the impact modifier is a rubber system having a core-shell structure claim 5 , and a shell portion of the rubber system is polymethylmethacrylate (PMMA) claim 5 , and a core portion of the rubber system comprises acrylic rubber claim 5 , silicone-acrylic rubber claim 5 , or combinations thereof.8. The flame-retardant thermoplastic starch-based bio-composite as claimed in claim 5 , wherein the flame-retardant thermoplastic starch-based bio-composite is used in automobile interiors claim 5 , domestic electrical devices claim 5 , or electronic products ...

ANTIMONY TRIOXIDE FREE FLAME RETARDANT THERMOPLASTIC COMPOSITION

There is provided herein a flame retardant thermoplastic composition comprising: a. at least one thermoplastic polyester or polyamide; b. at least one brominated flame retardant; c. at least one metal phosphonate or phosphinate. There is also provided a method of making said flame retardant thermoplastic composition; and an article containing the thermoplastic polymer composition. 1. Antimony trioxide free flame retardant thermoplastic composition comprising:(a) at least one thermoplastic polyester or polyamide;(b) At least one brominated flame retardant; and,(c) at least one metal phosphonate or metal phosphinate.2. The flame retardant thermoplastic composition of claim 1 , wherein thermoplastic polyester is poly(1 claim 1 ,4-butylene terephthalate) or poly(1 claim 1 ,3-trimethyle terephthalate) or poly(ethylene terephthalate) or mixture thereof.3. The flame retardant thermoplastic composition of claim 1 , wherein thermoplastic polyamide is polyamide 6.6 claim 1 , polyamide 6 claim 1 , polyamide 11 claim 1 , polyamide 12 claim 1 , polyamide 4.6 claim 1 , polyamide 6.10 or polyamide 6.12 or mixtures thereof4. The flame retardant thermoplastic composition of claim 1 , wherein brominated flame retardant is at least one compound selected from decabromodiphenyl oxide claim 1 , tetarbromobisphenol A claim 1 , tetrabromobisphenol A bis(2 claim 1 ,3-dibromopropyl ether) claim 1 , tris(tribromophenoxy)triazine claim 1 , tris(tribromoneopenyl)phosphate claim 1 , brominated polyacrylate claim 1 , brominated polystyrene claim 1 , brominated epoxy polymers claim 1 , end capped brominated epoxy polymers claim 1 , phenoxy-terminated carbonate oligomer claim 1 , decabromodiphenylethane claim 1 , tetradecabromodiphenoxybenzene claim 1 , ethylenebistetrabromophthalimide claim 1 , tetrabromobisphenol S bis(2 claim 1 ,3-dibromopropyl ether) claim 1 , poly-dibromophenylene oxide claim 1 , 2-ethylhexyl tetrabromophthalate ester or bis(tribromophenoxy)ethane.6. The flame retardant ...

TERNARY BLENDS OF TEREPHTHALATE OR ISOPHTHALATE POLYESTERS CONTAINING EG, CHDM AND TMCD

Disclosed are ternary polyester blends that contain at least one polyester comprising terephthalic or isophthalic acid, ethylene glycol, and 1,4-cyclohexanedimethanol residues, and at least one polyester comprising terephthalic or isophthalic acid, 2,2,4,4-tetramethyl-1,3-cyclobutanediol, and 1,4-cyclohexanedimethanol residues. The ternary polyester blends have improved clarity, toughness, and fabrication characteristics and are useful for the preparation of flat or shaped articles. Of special interest are ternary blends where one of the three components compatibilizes the blend of two otherwise immiscible polyesters. 1. A ternary polyester blend comprising: (i) a diacid component comprising at least 95 mole percent of the residues of terephthalic acid, isophthalic acid, or mixtures thereof; and', '(ii) a diol component comprising from 15 to 45 mole percent of the residues of 2,2,4,4-tetramethyl-1,3-cyclobutanediol and from 55 to 85 mole percent of the residues of 1,4-cyclohexanedimethanol;, '(a) a polyester (PCTT) comprising (i) a diacid component comprising at least 95 mole percent of the residues of terephthalic acid, isophthalic acid, or mixtures thereof; and', '(ii) a diol component comprising from 25 to 55 mole percent of the residues of 1,4-cyclohexanedimethanol and from 45 to 75 mole percent of the residues of ethylene glycol; and, '(b) a polyester (PETG) comprising (i) a diacid component comprising at least 95 mole percent of the residues of terephthalic acid, isophthalic acid, or mixtures thereof; and', '(ii) a diol component comprising from 55 to 85 mole percent of the residues of 1,4-cyclohexanedimethanol and from 15 to 45 mole percent of the residues of ethylene glycol,, '(c) a polyester (PCTG) comprisingwherein said blend has a haze value of 5% or less when measured on a 0.010-inch thick film.2. The blend according to claim 1 , having a haze value of 1.5% or less when measured on a 0.010-inch thick film.3. The blend according to claim 1 , which ...

MASTERBATCH, METHOD FOR FABRICATING THE SAME, AND A FILM FABRICATED FROM THE MASTERBATCH

The disclosure provides a masterbatch, a method for fabricating the same and a film formed from the masterbatch. The masterbatch includes a product prepared from a composition via polymerization and granulation. The composition includes: terephthalic acid; and a silicon dioxide dispersion, wherein the silicon dioxide dispersion includes surface-modified silicon dioxide particles disposed within ethylene glycol, and the surface-modified silicon dioxide particle has first functional groups and second functional groups bonded on the surface of the silicon dioxide particles, wherein the first functional groups have a structure represented by 2. The masterbatch as claimed in claim 1 , wherein the weight ratio of the first functional groups and second functional groups are 10-50 wt % claim 1 , based on the weight of the surface-modified silicon dioxide particles.3. The masterbatch as claimed in claim 1 , wherein the silicon dioxide dispersion has a solid content of 5-20 wt %.4. The masterbatch as claimed in claim 1 , wherein the masterbatch has an absolute viscosity of 0.55-0.7.5. The masterbatch as claimed in claim 1 , wherein the surface-modified silicon dioxide particle has a weight percentage of 1-50 wt % claim 1 , based on the weight of the masterbatch.6. The masterbatch as claimed in claim 1 , wherein the surface-modified silicon dioxide particle has a particle size of 1-100 nm.8. The method as claimed in claim 7 , wherein the weight ratio of the first functional groups and second functional groups are 10-50 wt % claim 7 , based on the weight of the surface-modified silicon dioxide particles.9. The method as claimed in claim 7 , wherein the silicon dioxide dispersion has a solid content of 5-20 wt %.10. The method as claimed in claim 7 , wherein the masterbatch has an absolute viscosity of 0.55-0.7.11. The method as claimed in claim 7 , wherein the surface-modified silicon dioxide particle has a weight percentage of 1-50 wt % claim 7 , based on the weight of the ...

Coating composition and articles made therefrom

The instant invention provides an aqueous dispersion, a coating composition, coating layers and coated article made therefrom. The coating composition according to the present invention comprises: (1) the inventive aqueous dispersion comprising the melt blending product of: (a) from 50 to 99 percent by weight of one or more polyethylene terephthalate resins, based on the total solid content of the dispersion; (b) from 1 to 50 percent by weight of one or more stabilizing agents comprising at least one second polyester, based on the total solid content of the dispersion, wherein said second polyester (i) has a carboxylic acid group and an acid number equal to or greater than 15, based on the solid content of the second polyester; or (ii) is a self-dispersing sulfopolyester; (c) one or more neutralizing agents; and (d) from 15 to 90 percent by weight of water, based on the total weight of the dispersion; wherein said dispersion has a solid content of 10 to 85 percent, based on the total weight of the dispersion; and (2) optionally one or more cross-linking agents.

METHOD FOR THE PREPARATION OF MODIFIED POLY(ALKYLENE TEREPHTHALATE) EMPLOYING IN SITU TITANIUM-CONTAINING CATALYST

A process of preparing a modified polyalkylene terephthalate by melt polycondensation comprising reacting an alkylene diol and polyethylene terephthalate, wherein polymerization occurs in the presence of a catalyst complex formed by reaction of tetra(alkyl) titanate and a compound selected from phosphorus-containing compounds, nitrogen-containing compounds, boron-containing compounds, and combinations thereof. 1. A process of preparing a modified polyalkylene terephthalate from recycled polyethylene terephthalate , the process comprising:{'sub': 1', '8', '1', '8, 'forming a catalyst consisting of the reaction product of tetra(C-Calkyl) titanate and a complexing agent selected from the group phosphorus-containing compounds, nitrogen-containing compounds, boron-containing compounds, and combinations thereof, wherein the molar ratio of the complexing agent to the tetra(C-Calkyl) titanate is from 0.05 to less than or equal to 2:1;'}{'sub': 2', '20, 'depolymerizing the polyethylene terephthalate by combining the polyethylene terephthalate, in the presence of the catalyst, with a dihydric alcohol selected from the group C-Calkylene diols to obtain a molten mixture; and'}{'sub': 3', '20, 'polymerizing the molten mixture in the continued presence of the catalyst and C-Calkylene diol, which alkylene diol is added during or after depolymerisation such that the same or different alkylene diol can be present during depolymerization and polymerization, to yield modified polyalkylene terephthalate.'}2. The process of claim 1 , wherein the catalyst is made prior to depolymerisation.3. The process of claim 1 , wherein the catalyst is synthesized in situ claim 1 , prior to depolymerization of the polyethylene terephthalate claim 1 , by combining the tetra(C-Calkyl) titanate and complexing agent in the dihydric alcohol used to depolymerize the polyethylene terephthalate.4. The process of claim 1 , wherein the molar ratio of the phosphorus-containing compound:titanate is from 0.1:1 to ...

Polymer blend compositions

Thermoplastic compositions having miscible and compatible immiscible polymer blends are disclosed. The miscible polymer blends have a single glass transition temperature. The compatible polymer blends have two glass transition temperatures.

Reactive resins for cable sealing compounds

The invention describes a composition, especially in the form of a 2-component system comprising (meth)acrylated polyether polyols and/or polyester polyols and/or (meth)acrylated hydroxy-functionalized triglycerides with an adjustable pot life, especially for cable potting compounds.

INSERT MOLDED ARTICLE

Provided is an insert molded article provided with a resin member, which has superior heat shock resistance, flame resistance, and hydrolysis resistance, and an insert member. The insert molded article is provided with the insert member and resin member, and a polybutylene terephthalate resin composition in which a halogenated epoxy compound (B) having a specific molecular weight, an antimony oxide compound (C), and a carbodiimide compound (D) are mixed into a polybutylene terephthalate resin (A) is used for the starting material for the resin member. The specific molecular weight of component (B) is a number average molecular weight of 2,000-20,000. 1. An insert molded article comprising a resin member and an insert member , wherein the resin member comprises a polybutylene terephthalate resin composition containing a polybutylene terephthalate resin (A) , a halogenated epoxy compound (B) having a number average molecular weight of 2 ,000 or more and 20 ,000 or less , an antimony oxide compound (C) , and a carbodiimide compound (D).4. The insert molded article according to claim 1 , wherein claim 1 , in case the amount of a terminal carboxyl group of the polybutylene terephthalate resin (A) is 1 equivalent claim 1 , the amount of a carbodiimide group of the carbodiimide compound (D) is 0.3 equivalent or more and 5.0 equivalents or less.5. The insert molded article according to claim 1 , wherein the amount of a terminal carboxyl group of the polybutylene terephthalate resin (A) is 30 meq/kg or less.6. The insert molded article according to claims 1 , further comprising a filler (E).7. The insert molded article according to claim 6 , wherein the filler (E) is a glass fiber.8. The insert molded article according to claim 1 , further comprising an elastomer (F).9. The insert molded article according to claim 8 , wherein the elastomer (F) is a grafted olefinic elastomer or a core-shell elastomer. The present invention relates to an insert molded article including a ...

THERMOPLASTIC POLYESTER ELASTOMER RESIN COMPOSITION AND MOLDING ARTICLE COMPRISING THE SAME

Disclosed are a thermoplastic polyester elastomer resin composition and a molded article comprising the same. More specifically, disclosed is a thermoplastic polyester elastomer resin composition which comprises a glycidyl group-modified ethylene-octene based copolymer resin, as a chain extension/hydrolysis resistance agent for blow and extrusion molding to improve melt viscosity, and increases a molecular weight through reaction extrusion and thus exhibits superior heat resistance, weather resistance, heat aging resistance, hydrolysis resistance, fatigue resistance properties, melt viscosity and parison stability, and in particular, exhibits superior blow molding, contains no gel, reduces production of odor-causing substances such as volatile organic compounds (TVOC) during blow molding, and maintains a balance between physical properties, moldability and operation environments 1. A thermoplastic polyester elastomer resin composition comprising:a copolyetherester elastomer resin;a polyalkylene dicarboxylate-based resin; anda glycidyl group-modified ethylene-octene based copolymer (EOR-GMA),wherein the glycidyl group-modified ethylene-octene based copolymer (EOR-GMA) is present in an amount exceeding 1% by weight in the composition.2. The thermoplastic polyester elastomer resin composition according to claim 1 , wherein the copolyetherester elastomer resin is a resin obtained by melt polymerizing aromatic decarboxylic acid or an ester-forming derivative thereof claim 1 , a lower aliphatic diol and polyalkylene oxide claim 1 , and then solid state polymerizing the product.3. The thermoplastic polyester elastomer resin composition according to claim 1 , wherein the copolyetherester elastomer resin is present in an amount of 60 to 88% by weight in the composition.4. The thermoplastic polyester elastomer resin composition according to claim 1 , wherein the copolyetherester elastomer resin has a melt flow index (MFI) of 1 to 10 g/10 min (230° C. claim 1 , 2.16 kg).5. The ...

Molded Articles Made From A Translucent Polymer Composition

A translucent polymer composition is described that contains a thermoplastic polymer combined with an impact modifier. The thermoplastic polymer may comprise a polyester copolymer that is substantially amorphous. The impact modifier may have a core and shell construction and may be configured so as to substantially match the refractive index of the polyester polymer. The polymer composition may also contain at least one stabilizer, an anti-scratch additive, a glitter-like additive, in addition to other components. In one embodiment, the polymer composition substantially blocks ultraviolet rays. In particular, the polymer composition can be formulated so that within the ultraviolet light wavelength range, the polymer composition displays 0% transmission or less. 1. A molded product comprising:{'sup': '2', 'an article molded from a polymer composition, the polymer composition comprising a substantially amorphous polyester polymer present in the composition in an amount sufficient to form a continuous phase, the polyester polymer comprising a polyalkylene terephthalate copolymer, the polymer composition further comprising an impact modifier and at least one stabilizer, the impact modifier being present in the polymer composition in an amount of at least about 15% by weight, the impact modifier having a refractive index that is within about 5% of a refractive index of the polyester polymer, the polymer composition having a maximum transmission within a wavelength range of from about 400 nm to about 900 nm of greater than about 60%, the polymer composition also having a notched Charpy impact strength at 23° C. of greater than about 3.5 kJ/m.'}2. A molded product as defined in claim 1 , wherein the polyester polymer comprises a polyethylene terephthalate glycol-modified copolymer containing cyclohexane dimethanol.3. A molded product as defined in claim 1 , wherein the polyester polymer comprises a polyethylene terephthalate glycol-modified copolymer containing neopentyl ...

Antistatic Compositions Comprising A Thermoplastic Polyester And A Mixture Of Antistatic Additives

The invention relates to compositions comprising certain thermoplastic polyesters, and antistatic additives, the compositions being in the form of masterbatches, or compounds, and their use for producing antistatic polyester single and multilayer films sheets boards and articles made of antistatic compounds. 1. A composition Z comprising a component A , a component B , a component C and a component P , whereinthe component A is an alkyl sulfonate, alkylbenzene sulfonate, olefin sulfonate or a mixture thereof,the component B is a fatty acid monoglyceride,the component C is a polyethylene glycol,and the component P is a thermoplastic polyester.2. The composition Z as claimed in claim 1 , wherein component A is an alkali metal C-C-alkyl sulfonate.3. The composition Z as claimed in claim 1 , wherein the fatty acid of the fatty acid monoglyceride has a chain length of from Cto C.4. The composition Z as claimed in claim 1 , wherein the thermoplastic polyester P contains a diol component selected from the group consisting of ethylene glycol claim 1 , diethylene glycol claim 1 , butane-1 claim 1 ,4-diol claim 1 , cyclohexylene-1 claim 1 ,4-diol claim 1 , 1 claim 1 ,4-cyclohexylenedimethanol claim 1 , and 2 claim 1 ,2 claim 1 ,4 claim 1 ,4-tetramethylcyclobutane-1 claim 1 ,3-diol.5. The composition Z as claimed in claim 1 , wherein the thermoplastic polyester P contains a dicarboxylic acid component selected from the group consisting of terephthalic acid claim 1 , dimethylterephthalic acid claim 1 , phthalic acid claim 1 , isophthalic acid claim 1 , and naphthalene-2 claim 1 ,6-dicarboxylic acid.6. The composition Z as claimed in claim 1 , wherein the thermoplastic polyester P is a homopolymer selected from the group consisting of polybutylene terephthalate claim 1 , polyethylene terephthalate claim 1 , polyethylene 2 claim 1 ,6 naphthalate claim 1 , poly trimethylene terephthalate claim 1 , and poly(1 claim 1 ,4-cyclohexylendimethyl terephthalate).7. The composition Z as ...

Polymer Articles Made From a Blend of a Copolyester Elastomer and an Alpha-Olefin Vinyl Acetate Copolymer

A polymer composition is disclosed that contains a thermoplastic elastomer combined with an α-olefin and vinyl acetate copolymer. In one embodiment, the composition contains a thermoplastic polyester elastomer combined with an ethylene and vinyl acetate copolymer. Various synergistic effects may be realized by combining the two polymers together. In particular, a resulting polymer mixture can be produced that has many of the properties of the thermoplastic elastomer and also has controlled melt flow properties. In addition, the polymer composition may have improved and controllable mechanical and thermal properties and color stability. The polymer composition may be processed using injection molding, blow molding, or extrusion and may undergo secondary processing. According to the present disclosure, the polymer composition and molded part may exhibit certain advantages such as a light weight, improved thermal and chemical stability, specific strength, elastic recovery, cold temperature impact strength, and fatigue and kink resistance. 1. A polymer composition comprising:a thermoplastic polyester elastomer; andan α-olefin and vinyl acetate copolymer, the α-olefin and vinyl acetate copolymer containing vinyl acetate in an amount from about 3 weight % to about 50 weight %, the weight ratio between the thermoplastic polyester elastomer and the α-olefin and vinyl acetate copolymer being from about 20:80 to about 80:20.2. A polymer composition as defined in claim 1 , wherein the α-olefin and vinyl acetate copolymer comprises an ethylene vinyl acetate copolymer.3. A polymer composition as defined in claim 1 , wherein the weight ratio between the thermoplastic polyester elastomer and the α-olefin and vinyl acetate copolymer is from about 20:80 to about 45:55.4. A polymer composition as defined in claim 1 , wherein the weight ratio between the thermoplastic polyester elastomer and the α-olefin and vinyl acetate copolymer is from about 80:20 to about 55:45.5. A polymer ...

FLEXIBLE PACKAGE FOR PACKING FRESH PRODUCE MADE FROM A BIODEGRADABLE FLEXIBLE FILM

The present invention relates to a package made from biodegradable polymeric flexible film for packaging fresh produce. The package includes at least a pair of opposite panels configured to form a receptacle. The package comprises plurality of apertures which are configured to provide a modified atmosphere packaging (MAP) for the fresh produce. The said film of package in conjunction with MAP facilitates humidity exchange through the polymeric structure of the film and controlled exchange of oxygen, carbon dioxide and other gases suitable for fresh produce, inside the package. 1. A flexible package made from a biodegradable polymeric flexible film , the flexible package comprising:a pair of opposite panels;a receptacle with at least two closed sides defined between the opposite panels, the receptacle having at least one open end for receiving a fresh produce; and [{'sup': '2', 'wherein the biodegradable polymeric flexible film offers a Water Vapour Transmission Rate (WVTR) in the range of 50-300 gms/24 hrs./m, and'}, {'sup': '2', 'wherein the biodegradable polymeric flexible film offers an Oxygen Transmission Rate (OTR) in the range of 1000-4000 CC/24 hrs./m.'}], 'a plurality of apertures provided on at least one of the panels, the apertures are configured to provide a modified atmosphere packaging (MAP) for the fresh produce packed within the flexible package, wherein the biodegradable polymeric flexible film in conjunction with the modified atmosphere packaging (MAP) facilitates humidity exchange and controlled exchange of gases associated with the fresh produce,'}2. The flexible package of claim 1 , wherein the biodegradable polymeric flexible film is made from a combination of biodegradable polymers.3. The flexible package of claim 1 , wherein the biodegradable polymeric flexible film is one of a transparent film claim 1 , semi-transparent film claim 1 , opaque film claim 1 , or a combination thereof.4. The flexible package of claim 2 , wherein the biodegradable ...

HIGH MODULUS LASER DIRECT STRUCTURING POLYCARBONATE COMPOSITES WITH ENHANCED PLATING PERFORMANCE AND BROAD LASER WINDOW BY REFLECTION ADDITIVES

The present disclosure relates to a polymer composition comprising a polycarbonate polymer, a laser direct structuring additive capable of being activated by electromagnetic radiation and thereby forming elemental metal nuclei, and a reflection additive. Also disclosed is a method for making the disclosed polymer composition and an article of manufacture comprising the disclosed polymer composition. 1. A polymer composition comprising:a polycarbonate polymer;a laser direct structuring additive capable of being activated by electromagnetic radiation and thereby forming elemental metal nuclei; anda reflection additive, wherein the polymer composition is capable of being plated after being activated using a laser.2. The polymer composition of claim 1 , wherein the laser direct structuring additive comprises a heavy metal mixture oxide spinel or a copper salt or a combination thereof.3. The polymer composition of claim 2 , wherein the copper salt comprises a copper hydroxide phosphate.4. The polymer composition of any of - claim 2 , wherein the reflection additive comprises titanium oxide or aluminum or a combination thereof.5. The polymer composition of any of - claim 2 , wherein the polycarbonate polymer comprises a bisphenol A polycarbonate polymer.6. The polymer composition of claim 5 , wherein the bisphenol A polycarbonate polymer comprises a blend of at least two different bisphenol A polycarbonates.7. The polymer composition of any of - claim 5 , wherein the polycarbonate polymer is present in an amount in the range from about 10 weight % to about 90 weight % relative to the total weight of the polymer composition claim 5 , and wherein the combined weight percent value of all components is 100.8. The polymer composition of any of - claim 5 , wherein the laser direct structuring additive is present in an amount in the range from about 1 weight % to about 10 weight % relative to the total weight of the polymer composition claim 5 , and wherein the combined weight ...

POLYBUTYLENE TEREPHTHALATE RESIN COMPOSITION

Provided is a polybutylene terephthalate resin composition having excellent mold releasability, measurement stability and hydrolysis resistance, and exhibiting minimal discoloration under high-temperature conditions. The polybutylene terephthalate resin composition contains: (A) a polybutylene terephthalate resin, (B) a higher fatty acid ester of pentaerythritol, and (C) a low-molecular weight polyethylene having a number-average molecular weight of 3,000 to 7,000. It is preferable that the component (B) is pentaerythritol tetrastearate, and that the component (C) is a low-molecular weight polyethylene having a number-average molecular weight of 4,500 to 5,500. 15-. (canceled)7. A polybutylene terephthalate resin composition comprising: (A) a polybutylene terephthalate resin , (B) a higher fatty acid ester of pentaerythritol , and (C) a low-molecular weight polyethylene having a number-average molecular weight of 4.500 to 5 ,500 , wherein the polybutylene terephthalate resin composition comprising 0.2 to 1.0 parts by mass of the component (B) and 0.5 to 2.0 parts by mass of the component (C) per 100 parts by mass of the component (A).8. The polybutylene terephthalate resin composition according to claim 7 , wherein the component (B) is a stearate ester of pentaerythritol.9. The polybutylene terephthalate resin composition according to claim 7 , wherein the component (B) is pentaerythritol tetrastearate.10. The polybutylene terephthalate resin composition according claim 7 , wherein the component (C) is a linear polyethylene.11. The polybutylene terephthalate resin composition according to claim 7 , comprising 0.2 to 0.5 parts by mass of the component (B) per 100 parts by mass of the component (A). The present invention relates to a polybutylene terephthalate resin composition, and more specifically, relates to a polybutylene terephthalate resin composition excellent in, in particular, mold releasability and measurement stability during injection molding.Polybutylene ...

FLAME RETARDANT POLYALKYLENE TEREPHTHALATE COMPOSITION

Disclosed herein are flame retardant polyalkylene terephthalate compositions that employ reduced amounts of organo-halide as flame retardants (FR), wherein the composition comprises: (a) a polyalkylene terephthalate; (b) an organo-bromo flame retardant (FR) agent; (c) an antimony synergist; (d) an organo phosphate ester phosphorous flame retardant compound; (e) talc; and (f) sodium or potassium carbonate. In addition to being characterized by the presence of a phosphorous containing flame retardant compound and sodium or potassium carbonate, the compositions of the present inventions contain reduced amounts of organo-bromo FR agent and/or antimony FR synergist and have excellent flame retardant properties. 1. A polyalkylene terephthalate flame retardant composition that comprises:(a) about 20 to about 70 parts by weight of a polyalkylene terephthalate or a mixture of polyalkylene terephthalates;(b) about 5 to about 15 parts by weight of a organo-bromo flame retardant (FR) agent;(c) about 0.1 to about 5 parts by weight of an antimony synergist; and(d) about 0.5 to about 3 parts by weight of bisphenol A diphenyl phosphate;(e) 0.5 to 5 parts by weight of a nucleating agent which is talc;(f) 0.01 to 2 parts by weight of sodium or potassium carbonate;(g) 0 to 60 parts by weight of a reinforcing agent; and(h) 0 to 70 parts by weight of a polycarbonate;wherein the flame retardant composition has a UL-94 rating of V-0.2. The polyalkylene terephthalate flame retardant composition of wherein the polyalkylene terephthalate is selected from the group consisting of polyethylene terephthalate claim 1 , polybutylene terephthalate a combination of polybutylene terephthalates and a combination of polyethylene terephthalate and polybutylene terephthalate.3. The polyalkylene terephthalate flame retardant composition of wherein the polyalkylene terephthalate is a polybutylene terephthalate or a combination of polybutylene terephthalates.4. The polyalkylene terephthalate flame retardant ...

Polyester Resin Composition with Excellent Impact Resistance and Light Reliability and Molded Article Using the Same

A polyester resin composition and a molded article produced using the same. The polyester resin composition includes: (A) two polyester resins including an aliphatic ring structure and having different trans/cis isomer ratios in the aliphatic ring; (B) a white pigment; and (C) an inorganic filler, wherein the polyester resin composition has a crystallization temperature (Tc) of about 230° C. to about 250° C., as measured by differential scanning calorimetry (DSC) while cooling the resin composition at a cooling rate of −100° C./min. 1. A polyester resin composition , comprising:(A) two polyester resins including an aliphatic ring structure and having different trans/cis isomer ratios in the aliphatic ring;(B) a white pigment; and(C) an inorganic filler,wherein the polyester resin composition has a crystallization temperature (Tc) of about 230° C. to about 250° C., as measured by differential scanning calorimetry (DSC) while cooling the resin composition at a cooling rate of −100° C./min.2. The polyester resin composition according to claim 1 , wherein the two polyester resins (A) include: (A-1) a first polyester resin having a trans/cis isomer ratio of about 2.5 or higher; and (A-2) a second polyester resin having a trans/cis isomer ratio of less than about 2.5.3. The polyester resin composition according to claim 1 , further comprising: (D) an impact modifier.4. The polyester resin composition according to claim 2 , wherein the first polyester resin (A-1) has a trans/cis isomer ratio of about 2.5 to about 3.0 claim 2 , and the second polyester resin (A-2) has a trans/cis isomer ratio of about 1.8 to less than about 2.5.5. The polyester resin composition according to claim 2 , comprising:about 10 wt % to about 40 wt % of the first polyester resin (A-1);about 10 wt % to about 40 wt % of the second polyester resin (A-2);about 10 wt % to about 60 wt % of the white pigment (B); andabout 5 wt % to about 40 wt % of the inorganic filler (C).7. The polyester resin ...

POLYMER COMPOSITION FOR HIGHLY DISINTEGRATABLE FILM

This invention relates to a polymer composition which is particularly suitable for use in the manufacture of films having a great ability to disintegrate, preferably at low temperatures, which can be used in the mulch film sector. 1. A film comprising a composition comprising: [ a1) 70-100% by moles of units deriving from succinic acid, and', 'a2) 0-30% by moles of units deriving from at least one saturated dicarboxylic acid different from succinic acid, and, 'a) a dicarboxylic component comprising with respect to the total dicarboxylic component, b1) 95-100% by moles of units deriving from 1,4-butanediol, and', 'b2) 0-5% by moles of units deriving from at least one saturated aliphatic diol different from 1,4-butanediol;, 'b) a diol component comprising with respect to the total diol component], 'i) 55-80% by weight, with respect to the total weight of the composition, of at least one aliphatic polyester (i) comprising [ a1) 30-70% by moles of units deriving from at least one aromatic dicarboxylic acid, and', 'a2) 70-30% by moles of units deriving from at least one saturated aliphatic dicarboxylic acid,, 'a) a dicarboxylic component comprising with respect to the total dicarboxylic component, b1) 95-100% by moles of units deriving from at least one saturated aliphatic diol, and', 'b2) 0-5% by moles of units deriving from at least one unsaturated aliphatic diol; and, 'b) a diol component comprising with respect to the total diol component], 'ii) 5-40% by weight, with respect to the total weight of the composition, of at least one aliphatic-aromatic polyester (ii) comprisingiii) 1-25% by weight, with respect to the total weight of the composition, of at least one polyhydroxyalkanoate,{'sup': '2', 'said film having an impact strength index of at least 2 mJ/(g/m), measured according to standard ASTM D3420-08a.'}2. The film according to claim 1 , wherein the composition comprises:i)60-80% by weight, with respect to the total weight of the composition, of at least one ...

Polyethylene terephthalate containers with improved performance

Compositions of compatibilized blends of polyamides in polyesters, methods and resins for forming such compositions, and containers made from such compositions which higher burst pressure, crystallization at higher temperatures during production and reduced haze as compared to than containers made from previous blends are disclosed.

PACKAGING FILM COMPOSITION RECYCLABLE AND EXCELLENT IN ADHESIVENESS

Disclosed is a packaging film composition recyclable and excellent in adhesiveness, and more particularly to a packaging film composition recyclable and excellent in adhesiveness that is composed of a PET copolymer to secure high adhesiveness and become recyclable, enhancing thermal adhesion and printability of PE- or PP-based films and improving the reprocessability to increase the potential of recycling and to reduce the environmental contaminations caused by the increasing waste plastics. 1. A packaging film composition recyclable and excellent in adhesiveness , comprising:100 parts by weight of a PET copolymer,5 to 120 parts by weight of an ecofriendly plasticizer;5 to 100 parts by weight of acryl rubber or an acryl-based copolymer and butadiene rubber or a butadiene-based copolymer; and5 to 150 parts by weight of a thermoplastic polyester elastomer (TPEE),wherein the packaging film composition is available for processing by any one method of injection, extrusion, and calendering.2. The packaging film composition recyclable and excellent in adhesiveness as claimed in claim 1 , wherein the ecofriendly plasticizer is replaced by vegetable oil.3. The packaging film composition recyclable and excellent in adhesiveness as claimed in claim 1 , wherein the ecofriendly plasticizer is replaced by a styrene-based block copolymer.4. The packaging film composition recyclable and excellent in adhesiveness as claimed in claim 1 , wherein the ecofriendly plasticizer is replaced by a thermoplastic polyurethane (TPU) resin.5. The packaging film composition recyclable and excellent in adhesiveness as claimed in claim 1 , further comprising 5 to 100 parts by weight of a paraffin-based oil.6. The packaging film composition recyclable and excellent in adhesiveness as claimed in claim 1 , wherein the ecofriendly plasticizer is used in combination with a core-shell type copolymer.7. The packaging film composition recyclable and excellent in adhesiveness as claimed in claim 1 , wherein ...

INORGANIC REINFORCED THERMOPLASTIC POLYESTER RESIN COMPOSITION

Disclosed is an inorganic reinforced thermoplastic polyester resin composition that does not lose the characteristics of a polyester resin, that maintains an excellent surface appearance while having high strength and high stiffness in a formulation containing an inorganic reinforcing material, such as glass fibers, and that undergoes less warping deformation and significantly less burr formation. The polyester resin composition comprises (A) 15 mass % or more and 30 mass % or less of a polybutylene terephthalate resin, (B) 1 mass % or more and less than 15 mass % of at least one polyester resin other than polybutylene terephthalate resins, (C) 5 mass % or more and 20 mass % or less of an amorphous resin, (D) 50 mass % or more and 70 mass % or less of an inorganic reinforcing material, (E) 0.1 mass % or more and 3 mass % or less of a glycidyl group-containing styrene copolymer, (F) 0.5 mass % or more and 2 mass % or less of an ethylene-glycidyl (meth)acrylate copolymer, and (G) 0.05 mass % or more and 2 mass % or less of a transesterification inhibitor. 1. An inorganic reinforced thermoplastic polyester resin composition , comprising:(A) 15 mass % or more and 30 mass % or less of a polybutylene terephthalate resin,(B) 1 mass % or more and less than 15 mass % of at least one polyester resin other than polybutylene terephthalate resins,(C) 5 mass % or more and 20 mass % or less of an amorphous resin,(D) 50 mass % or more and 70 mass % or less of an inorganic reinforcing material,(E) 0.1 mass % or more and 3 mass % or less of a glycidyl group-containing styrene copolymer,(F) 0.5 mass % or more and 2 mass % or less of an ethylene-glycidyl (meth)acrylate copolymer, and(G) 0.05 mass % or more and 2 mass % or less of a transesterification inhibitor.2. The inorganic reinforced thermoplastic polyester resin composition according to claim 1 , wherein the at least one polyester resin other than polybutylene terephthalate resins (B) is a polyethylene terephthalate resin (B1) ...

POLYESTER RESIN COMPOSITION, LIGHT-REFLECTOR COMPONENT CONTAINING SAME, LIGHT REFLECTOR, AND METHOD FOR PRODUCING POLYESTER RESIN COMPOSITION

A polyester resin composition includes a polyester resin A containing 70 to 100% by mass of a polybutylene terephthalate resin and 0 to 30% by mass of a polyethylene terephthalate resin, and includes a metal organic acid salt B that is either one or both of an alkali metal organic acid salt and an alkaline earth metal organic acid salt and a predetermined amount of a polyfunctional glycidyl group-containing styrene-based polymer C, and the polyester resin composition contains either one or both of alkali metal atoms and alkaline earth metal atoms in a predetermined amount based on 100 parts by mass of the polyester resin A, and further, the content of linear oligomers of polybutylene terephthalate or the content of the linear oligomers of polybutylene terephthalate and the linear oligomers of polyethylene terephthalate is less than or equal to 1000 mg/kg. 1. A polyester resin composition , comprising a polyester resin A containing 70 to 100% by mass of a polybutylene terephthalate resin and 0 to 30% by mass of a polyethylene terephthalate resin ,whereinthe polyester resin composition contains a metal organic acid salt B being either one or both of an alkali metal organic acid salt and an alkaline earth metal organic acid salt, and a polyfunctional glycidyl group-containing styrene-based polymer C in an amount of 0.05 to 3 parts by mass based on 100 parts by mass of the polyester resin A,the polyester resin composition contains either one or both of alkali metal atoms and alkaline earth metal atoms in an amount of 0.000005 to 0.05 parts by mass based on 100 parts by mass of the polyester resin A, andthe polyester resin composition has a content of linear oligomers of polybutylene terephthalate of or a content of linear oligomers of the polybutylene terephthalate and linear oligomers of polyethylene terephthalate of less than or equal to 1000 mg/kg.2. The polyester resin composition according to claim 1 , whereinthe polyester resin composition contains either one or ...

Thermoplastic Resin Composition and Molded Product Containing Same

The present invention relates to a thermoplastic resin composition and a molded product containing the same, the composition comprising: a base resin comprising a polycarbonate resin, a polyester resin, and a polyalkyl(meth)acrylate resin; a diene-based impact modifier; and an acrylic impact modifier. 1. A thermoplastic resin composition comprising:a base resin comprising a polycarbonate resin, a polyester resin, and a polyalkyl(meth)acrylate resin;a diene-based impact modifier; andan acrylic impact modifier.2. The thermoplastic resin composition according to claim 1 , wherein the base resin comprises:about 40 wt % to about 80 wt % of the polycarbonate resin;about 10 wt % to about 50 wt % of the polyester resin; andabout 1 wt % to about 10 wt % of the polyalkyl(meth)acrylate resin.3. The thermoplastic resin composition according to claim 1 , wherein the diene-based impact modifier is present in an amount of about 0.1 parts by weight to about 10 parts by weight relative to 100 parts by weight of the base resin.4. The thermoplastic resin composition according to claim 1 , wherein the acrylic impact modifier is present in an amount of about 0.1 parts by weight to about 10 parts by weight relative to 100 parts by weight of the base resin.5. The thermoplastic resin composition according to claim 1 , wherein a weight ratio of the diene-based impact modifier to the acrylic impact modifier ranges from about 1:1 to about 4:1.6. The thermoplastic resin composition according to claim 1 , wherein the polyalkyl(meth)acrylate resin is a poly(methyl methacrylate) resin.7. The thermoplastic resin composition according to claim 1 , wherein the diene-based impact modifier is a core-shell type impact modifier composed of: a core formed of a rubber polymer comprising diene rubbers; and a shell formed by grafting an alkyl (meth)acrylate polymer to the core.8. The thermoplastic resin composition according to claim 1 , wherein the acrylic impact modifier is a core-shell type impact ...

THERMALLY CONDUCTIVE TYPE PHOTOSENSITIVE RESIN

A thermally conductive type photosensitive resin is provided. The resin comprises (a) a photosensitive polyimide, (b) an inorganic filler, and (c) a silica solution. The photosensitive polyimide accounts for 50 to 80% of a total weight of a solid composition of the thermally conductive type photosensitive resin. The inorganic filler is selected from at least one of aluminium oxide, graphene, inorganic clay, mica powder, boron nitride, aluminium nitride, silica, zinc oxide, zirconium oxide, carbon nanotube and carbon nanofiber, accounts for 20-50% of the total weight of the solid composition of the thermally conductive type photosensitive resin, and has a particle size between 40 nm and 5 μm. The silica solution comprises silica particles polymerized by a sol-gel process. The silica particles have a particle size between 10 nm and 15 nm, and account for 5 to 30% of the total weight of the solid composition of the thermally conductive type photosensitive resin. The thermally conductive type photosensitive resin has a thermal conductivity between 0.4 and 2. 2. The thermally conductive type photosensitive resin of claim 1 , further including a photo-crosslinking agent containing an acrylic resin.3. The thermally conductive type photosensitive resin of claim 2 , wherein the acrylic resin accounts for 5% of the total weight of the solid composition of the thermally conductive type photosensitive resin.4. The thermally conductive type photosensitive resin of claim 1 , further including a thermal crosslinking agent claim 1 , which includes a phenolic compound claim 1 , an alkoxymethylamine resin claim 1 , or an epoxy resin.5. The thermally conductive type photosensitive resin of claim 4 , wherein the thermal crosslinking agent accounts for 5% of the total weight of the solid composition of the thermally conductive type photosensitive resin.6. The thermally conductive type photosensitive resin of claim 1 , wherein the inorganic filler is boron nitride or aluminum nitride.10. ...

Photochromic polycarbonate compositions, methods of manufacture, and articles comprising the same

A photochromic polycarbonate composition including: a polycarbonate comprising bisphenol A carbonate units; a cycloaliphatic polyester comprising units of the formula (5) wherein R is a C 2-12 alkylene or a C 3-12 cycloalkylene; and a photo-chromic dye; wherein the composition has a transmission of 80% or more and a haze of 3% or less, measured according to ASTM D1003 (2007) using the color space CIE1931 (Illuminant C and a 2° observer) at a thickness of 1.5 mm.

CONTAINERS COMPRISING POLYESTER COMPOSITIONS WHICH COMPRISE CYCLOBUTANEDIOL

Described are container(s) comprising polyesters comprising (a) a dicarboxylic acid component comprising terephthalic acid residues; optionally, aromatic dicarboxylic acid or aliphatic dicarboxylic acid residues; 2,2,4,4-tetramethyl-1,3-cyclobutanediol residues; and 1,4-cyclohexanedimethanol residues. 2. The water bottle of claim 1 , wherein the inherent viscosity of said polyester is from 0.60 to 0.68 dL/g.3. The water bottle of claim 1 , wherein said polyester has a Tg of 100 to 130° C.4. The water bottle of wherein said polyester has a Tg of 100 to 120° C.5. The water bottle of claim 1 , wherein said polyester has a Tg of 110 to 140° C.6. The water bottle of claim 1 , wherein said polyester has a Tg of 110 to 130° C.7. The water bottle of claim 1 , wherein the glycol component of said polyester comprises 30 to 35 mole % 2 claim 1 ,2 claim 1 ,4 claim 1 ,4-tetramethyl-1 claim 1 ,3-cyclobutanediol and 65 to 70 mole % 1 claim 1 ,4-cyclohexanedimethanol.8. The water bottle of claim 1 , wherein the glycol component of said polyester comprises 35 to 40 mole % 2 claim 1 ,2 claim 1 ,4 claim 1 ,4-tetramethyl-1 claim 1 ,3-cyclobutanediol and 60 to 65 mole % 1 claim 1 ,4-cyclohexanedimethanol.9. The water bottle of claim 1 , wherein the dicarboxylic acid component comprises 80 to 100 mole % of terephthalic acid residues.10. The water bottle of claim 1 , wherein the dicarboxylic acid component comprises 90 to 100 mole % of terephthalic acid residues.11. The water bottle of claim 1 , wherein the dicarboxylic acid component comprises 100 mole % of terephthalic acid residues.12. The water bottle of claim 1 , wherein said polyester comprises 1 claim 1 ,3-propanediol residues claim 1 , 1 claim 1 ,4-butanediol residues claim 1 , or a mixture thereof.13. The water bottle of claim 1 , wherein said 2 claim 1 ,2 claim 1 ,4 claim 1 ,4-tetramethyl-1 claim 1 ,3-cyclobutanediol residues are a mixture comprising 40 mole % of cis-2 claim 1 ,2 claim 1 ,4 claim 1 ,4-tetramethyl-1 claim 1 ,3- ...

RADIO-FREQUENCY SEALABLE POLYMER AND ARTICLES THEREOF

The present invention relates to a reactor-grade copolyester composition having radio-frequency sealing capability. The present invention further relates to films and thermoformable packaging prepared from the reactor-grade copolyester composition and the methods for making such films and articles therefrom. 1. A method for making an article of manufacture comprising: [ (1) greater than about 70 mole % terephthalic acid; and', '(2) from about 0 to 30 mole % of a modifying acid selected from the group consisting of isophthalic acid, adipic acid, azelaic acid, succinic acid, naphthalenedicarboxylic acid, cyclohexanedicarboxylic acid, and mixtures thereof, and, '(A) an acid residue moiety comprising, (1) from about 88 to about 94 mole % ethylene glycol; and', '(2) from about 6 to about 12 mole % of a modifying diol selected from the group consisting of 1,4-cyclohexanedimethanol, diethylene glycol, neopentyl glycol, 2,2,4,4-tetramethylcyclobutane-1,3-diol, isosorbide and mixtures thereof,, '(B) a diol residue moiety comprising,'}], 'thermoforming a film into a shape having first and second edges, placing said first and second edges in an overlapping position and, sealing said first and second edges together by subjecting the overlapping edges to an RF-sealing energy, said film comprising a reactor grade copolyester comprising{'sub': '1/2 min', 'wherein the copolyester has a crystallinity defined by a minimum crystallization half time (t) of from at least 1.5 to 30 minutes and wherein the sum of the mole percentages of component (A) are based on 100 mole percent of the acid residue moiety and the sum of the mole percentages of component (B) are based on 100 mole percent of the diol residue moiety,'}wherein the film is a multi-layer structure.2. The method of wherein said acid residue moiety is greater than about 80 mole % terephthalic acid.3. The method of wherein said acid residue moiety is greater than about 90 mole % terephthalic acid.4. The method of wherein said ...

ANTI-BLUSH AND CHEMICAL RESISTANT POLYESTER FILM

Embodiments herein relate to a polymer film comprising an anti-blushing composition in a blend comprising polyethylene terephthalate (PET) and polybutylene terephthalate (PBT); wherein the blend has an intrinsic viscosity above 0.75 and contains at least 50 wt. % of PBT; wherein the anti-blushing composition comprises a phosphorus containing compound but excludes certain phosphorus compounds; and wherein the anti-blushing composition is configured to prevent blushing in the polymer film laminated directly to a metal sheet and exposed to steam at a temperature of 260° F. for 90 minutes. 1. A polymer film comprising an anti-blushing composition in a blend comprising polyethylene terephthalate (PET) and polybutylene terephthalate (PBT) , wherein PBT is polymerized in presence of tetra-n-butyl titanate , tetraisopropyl titanate or combinations thereof;wherein the blend has an intrinsic viscosity above 0.75 and contains at least 50 wt. % of PBT; wherein the anti-blushing composition comprises a phosphorus containing compound;wherein the anti-blushing composition excludes:triphenyl phosphite,bis(acetodeca)pentaerythritol diphosphite,bis(2,6-di-t-butyl-4-methylphenyl)pentaerythritol dibenzophosphite,bis(2,6-di-t-butyl-4-methylphenyl)pentaerythritol diphosphite, bis(2,4-dicumylphenyl)pentaerythritol diphosphite,2-[[2,4,8,10-tetrakis(1,1-dimethylether)dibenzo[d,f][1,3,2]dioxaphosphepin-6-yl]oxy]-N,N-bis[2-[2,4,8,10-tetrakis(1,1-dimethylether)dibenzo[d,f][1,3,2]dioxaphosphepin-6-yl)oxy]ethyl]ethanolamine,diphenyl isodecylphosphite,benzyl ethylphosphonate,trimethyl phosphate,triethyl phosphate,tributyl phosphate,ethyl diethylphosphonoacetate,tri-2-ethylhexyl phosphate,tris(2-chloroethyl)phosphate, andbis(acetodeca)pentaerythritol diphosphite; andwherein the anti-blushing composition is configured to prevent blushing in the polymer film laminated directly to a metal sheet and exposed to steam at a temperature of 260° F. for 90 minutes.2. The polymer film of claim 1 , wherein ...

CURABLE COMPOSITION AND CURED PRODUCT THEREOF

A curable composition to be cured to provide a cured product excellent in heat resistance and dielectric properties, a cured product of the curable composition, a printed wiring board, a semiconductor sealing material, and a build-up film using the curable composition. There is provided a curable composition containing an aromatic ester resin (A) and a maleimide compound (B), the aromatic ester resin (A) being an active ester resin that is a reaction product of a first aromatic compound having two or more phenolic hydroxy groups, a second aromatic compound having a phenolic hydroxy group, and a third aromatic compound having two or more carboxy groups and/or an acid halide thereof or an esterified compound thereof, in which at least one of the first aromatic compound, the second aromatic compound, and the third aromatic compound and/or the acid halide thereof or the esterified compound thereof has a polymerizable unsaturated bond-containing substituent. 1. A curable composition , comprising:an aromatic ester resin (A) and a maleimide compound (B), the aromatic ester resin (A) being an active ester resin that is a reaction product of:a first aromatic compound having two or more phenolic hydroxy groups;a second aromatic compound having a phenolic hydroxy group; anda third aromatic compound having two or more carboxy groups and/or an acid halide thereof or an esterified compound thereof,wherein at least one of the first aromatic compound, the second aromatic compound, and the third aromatic compound and/or the acid halide thereof or the esterified compound thereof has a polymerizable unsaturated bond-containing substituent.3. The curable composition according to claim 2 , wherein each X is a substituted or unsubstituted cycloalkylene having 1 to 20 carbon atoms or an aralkylene having 8 to 20 carbon atoms.4. The curable composition according to claim 1 , wherein the second aromatic compound is a fused ring aromatic compound.5. The curable composition according to claim ...

POLYESTER RESIN COMPOSITION FOR LASER DIRECT STRUCTURING

Provided is a polyester resin composition for laser direct structuring, which exhibits high platability and excellent mechanical properties. This polyester resin composition for laser direct structuring is characterized by containing a laser direct structuring additive (C) at a quantity of 1 to 20 parts by mass relative to a total of 100 parts by mass of a thermoplastic polyester resin (A) and a thermoplastic resin (B) having a water absorption rate of 0.15 mass % or more, as measured using the ISO 62A method. 1. A polyester resin composition , comprising a laser direct structuring additive (C) at a quantity of 1 to 20 parts by mass relative to a total of 100 parts by mass of a thermoplastic polyester resin (A) and a thermoplastic resin (B) having a water absorption rate of 0.15 mass % or more , as measured by a ISO 62A method.2. The polyester resin composition according to claim 1 , wherein a content of the thermoplastic resin (B) is 1 to 50 mass % relative to a total of 100 mass % of components (A) and (B).3. The polyester resin composition according to claim 1 , wherein the laser direct structuring additive (C) is a copper-chromium oxide or an antimony-containing tin oxide.4. The polyester resin composition according to claim 1 , further comprising a flame retardant (D) at a quantity of 3 to 60 parts by mass relative to a total of 100 parts by mass of components (A) and (B).5. The polyester resin composition according to claim 4 , wherein the flame retardant (D) is a brominated polyphenylene ether.6. The polyester resin composition according to claim 1 , wherein the thermoplastic resin (B) is a polyamide resin or a polycarbonate resin.7. The polyester resin composition according to claim 1 , wherein the thermoplastic polyester resin (A) is a polybutylene terephthalate resin.8. The polyester resin composition according to claim 1 , wherein the laser direct structuring additive (C) is a copper-chromium oxide.9. The polyester resin composition according to claim 1 , ...

POLYESTER RESIN COMPOSITION AND METHOD FOR PRODUCING SAME

Provided are: a polyester resin composition that exhibits excellent flame retardancy and melt thermal stability and also exhibits excellent laser markability; and a method for producing same. The present invention provides: a polyester resin composition containing 3 to 60 parts by mass of a brominated polyacrylate flame retardant (B) relative to 100 parts by mass of a thermoplastic polyester resin (A), this brominated polyacrylate flame retardant (B) having a Na element concentration of 5 to 4000 ppm, as measured by X-Ray fluorescence analysis; and a production method including washing the brominated polyacrylate flame retardant (B) with hot water having a temperature of 40° C. to 100° C., then drying the washed product, and then mixing the dried product with the thermoplastic polyester resin (A). 1. A polyester resin composition , comprising:(A) 100 parts by mass of a thermoplastic polyester resin (A); and(B) 3 to 60 parts by mass of a brominated polyacrylate flame retardant (B), relative to the 100 parts by mass of the thermoplastic polyester resin (A),wherein the brominated polyacrylate flame retardant (B) has a Na element concentration of 5 to 4000 ppm, as measured by X-Ray fluorescence analysis.2. The polyester resin composition according to claim 1 , wherein the brominated polyacrylate flame retardant (B) has a Na element concentration of 100 to 1500 ppm.3. The polyester resin composition according to claim 1 , wherein the brominated polyacrylate flame retardant (B) has a Mg ion concentration of 5 to 2000 ppm and an Al ion concentration of 5 to 3000 ppm claim 1 , as measured by TCP emission spectrometry.4. The polyester resin composition according to claim 1 , wherein the brominated polyacrylate flame retardant (B) is a pentabromobenzyl polyacrylate.5. The polyester resin composition according to claim 1 , wherein the brominated polyacrylate flame retardant (B) contains sodium bromide.6. The polyester resin composition according to claim 1 , further comprising ...

METHOD FOR FABRICATING ELECTRONIC PACKAGE AND CARRIER STRUCTURE THEREOF

A carrier structure having a strengthening layer is provided. The strengthening layer comprises 5 to 30% by weight polysiloxane, 1 to 20% by weight silicon dioxide, and 60 to 85% by weight polyethylene terephthalate (PET) film. The carrier structure is used in a semiconductor packaging process for improving the process reliability. 1. A carrier structure , comprising:a strengthening layer comprising 5 to 30 wt % of polysiloxane, 1 to 20 wt % of silicon dioxide, and 60 to 85 wt % of polyethylene terephthalate (PET) film, based on a total weight of the strengthening layer.2. The carrier structure of claim 1 , further comprising a carrier having a release layer claim 1 , the strengthening layer and a bonding layer sequentially formed thereon.3. A method for fabricating an electronic package claim 1 , comprising:{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, 'providing the carrier structure of ;'}performing a packaging process of an electronic element on the carrier structure; andremoving the carrier structure.4. The method of claim 3 , wherein the packaging process of the electronic element comprises:forming a circuit structure on the carrier structure;disposing the electronic element on the circuit structure; andforming an encapsulant on the circuit structure for encapsulating the electronic element.5. The method of claim 4 , further comprising after removing the carrier structure claim 4 , exposing the circuit structure to form conductive elements on the circuit structure.6. The method of claim 3 , wherein the packaging process of the electronic element comprises:disposing the electronic element on the carrier structure; andforming an encapsulant on the carrier structure for encapsulating the electronic element.7. The method of claim 6 , further comprising after removing the carrier structure claim 6 , forming a circuit structure on the encapsulant and the electronic element claim 6 , wherein the circuit structure is electrically connected to the electronic ...

PRODUCTION METHOD OF THERMOPLASTIC AROMATIC POLYESTER RESIN COMPOSITION

A manufacturing method for a thermoplastic aromatic polyester resin composition is disclosed having a step of blending: a thermoplastic aromatic polyester resin A; an alkali composition B containing a thermoplastic aromatic polyester resin a and an alkali compound b; and a carbodiimide compound C. The alkali composition B is preferably a composition in which an aqueous solution of the alkali compound b is melt-kneaded with the thermoplastic aromatic polyester resin a. The carbodiimide compound C preferably contains an aromatic carbodiimide compound. The alkali compound U content in the thermoplastic aromatic polyester resin composition is preferably 10 ppm by mass or more and 100 ppm by mass or less. 1. A manufacturing method for a thermoplastic aromatic polyester resin composition , having a step of blending: a thermoplastic aromatic polyester resin A; an alkali composition B containing a thermoplastic aromatic polyester resin a and an alkali compound b; and a carbodiimide compound C.2. The manufacturing method for a thermoplastic aromatic polyester resin composition according to claim 1 , wherein the alkali composition B is a composition in which an aqueous solution of the alkali compound b is melt-kneaded with the thermoplastic aromatic polyester resin a.3. The manufacturing method for a thermoplastic aromatic polyester resin composition according to claim 1 , wherein the carbodiimide compound C contains an aromatic carbodiimide compound.4. The manufacturing method for a thermoplastic aromatic polyester resin composition according to claim 1 , wherein the alkali compound b content in the thermoplastic aromatic polyester resin composition is 10 ppm by mass or more and 100 ppm by mass or less.5. The manufacturing method for a thermoplastic aromatic polyester resin composition according to claim 1 , wherein the alkali compound b content in the alkali composition B is 0.05 mass % or more and 5 mass % or less.6. The manufacturing method for a thermoplastic aromatic ...

POLYCARBONATE-BASED RESIN COMPOSITION AND MOLDED PRODUCT THEREOF

Provided is a polycarbonate-based resin composition, including: 50 mass % or more to 99 mass % or less of a polycarbonate-based resin (S) containing a polycarbonate-polyorganosiloxane copolymer (A) containing a polycarbonate block (A-1) formed of a specific repeating unit and a polyorganosiloxane block (A-2) containing a specific repeating unit, and an aromatic polycarbonate-based resin (B) except the polycarbonate-polyorganosiloxane copolymer (A); and 1 mass % or more to 50 mass % or less of a polyester-based resin (C), wherein the polyorganosiloxane block (A-2) has an average chain length of from 50 or more to 500 or less. 4. The polycarbonate-based resin composition according to claim 1 , wherein a mass ratio “(A)/(B)” of the polycarbonate-polyorganosiloxane copolymer (A) to the aromatic polycarbonate-based resin (B) in the polycarbonate-based resin (S) is from 0.1/99.9 to 99.9/0.1.6. The polycarbonate-based resin composition according to claim 3 , wherein the domain (d-1) or (d-1) is mainly formed of the polyorganosiloxane block (A-2).7. The polycarbonate-based resin composition according to claim 3 , wherein the domain (d-2) or (d-2) is mainly formed of at least one selected from the block derived from the aromatic polycarbonate-based resin (B) and the polycarbonate block (A-1).8. The polycarbonate-based resin composition according to claim 3 , wherein only the one domain (d-2) is present inside the domain (d-1) claim 3 , or only the one domain (d-2) is present inside the domain (d-1).9. The polycarbonate-based resin composition according to claim 3 , wherein the two or more domains (d-2) are present inside the domain (d-1) claim 3 , or the two or more domains (d-2) are present inside the domain (d-1).10. The polycarbonate-based resin composition according to claim 3 , wherein a ratio of a number of domains (d) in each of which the domain (d-2) is present inside the domain (d-1) to a total number of the domains (d) and domains (d′) each formed only of the ...

POLYCARBONATE-POLYORGANOSILOXANE COPOLYMER, POLYCARBONATE RESIN COMPOSITION INCLUDING SAME, AND MOLDED PRODUCT THEREOF

Provided is a polycarbonate-polyorganosiloxane copolymer including polycarbonate blocks (A-1) each formed of a specific repeating unit and polyorganosiloxane blocks (A-2) each containing a specific repeating unit, wherein the polycarbonate-polyorganosiloxane copolymer satisfies the following expression (F1a): 113-. (canceled)1519-. (canceled)21. The polycarbonate-based resin composition according to claim 20 , wherein a mass ratio “(A)/(B)” of the polycarbonate-polyorganosiloxane copolymer (A) to the aromatic polycarbonate-based resin (B) is from 0.1/99.9 to 99.9/0.1.22. The polycarbonate-based resin composition according to claim 20 , wherein a content of the polyorganosiloxane blocks (A-2) with respect to a total of the polycarbonate-polyorganosiloxane copolymer (A) and the aromatic polycarbonate-based resin (B) is from 0.1 mass % or more to 10 mass % or less.23. The polycarbonate-based resin composition according to claim 20 , wherein a polycarbonate-based resin formed of the polycarbonate-polyorganosiloxane copolymer (A) and the aromatic polycarbonate-based resin (B) has a viscosity-average molecular weight (Mv) of from 9 claim 20 ,000 or more to 50 claim 20 ,000 or less.24. The polycarbonate-based resin composition according to claim 20 , wherein the polyester-based resin (C) comprises at least one selected from a polyethylene terephthalate and a polybutylene terephthalate.25. A molded article claim 20 , which is obtained by molding the polycarbonate-based resin composition of .26. The molded article according to claim 25 , wherein the molded article comprises a casing for electrical and electronic equipment.27. The molded article according to claim 25 , wherein the molded article comprises a part for an automobile and a building material. The present invention relates to a polycarbonate-polyorganosiloxane copolymer, a polycarbonate-based resin composition including the copolymer, and a molded article of the composition.A polycarbonate-polyorganosiloxane ...

THERMOPLASTIC POLYESTER RESIN FOAM SHEET, THERMOPLASTIC POLYESTER RESIN FOAM CONTAINER, METHOD FOR PRODUCING THERMOPLASTIC POLYESTER RESIN FOAM SHEET, AND METHOD FOR PRODUCING THERMOPLASTIC POLYESTER RESIN FOAM CONTAINER

A thermoplastic polyester resin foam sheet includes a foam layer containing a thermoplastic polyester resin, in which a number average molecular weight Mn of the thermoplastic polyester resin is 9,000 to 26,000, a Z-average molecular weight Mz is 240,000 to 710,000, and a content of acetaldehyde in the foam layer is 25 ppm by mass or less. 1. A thermoplastic polyester resin foam sheet comprising:a foam layer containing a thermoplastic polyester resin,wherein a number average molecular weight Mn of the thermoplastic polyester resin contained in the foam layer is 9,000 to 26,000,a Z-average molecular weight Mz of the thermoplastic polyester resin contained in the foam layer is 240,000 to 710,000, anda content of acetaldehyde in the foam layer is 25 ppm by mass or less.2. The thermoplastic polyester resin foam sheet according to claim 1 , wherein a ratio represented by Mz/Mn is 8.0 to 36.0.3. The thermoplastic polyester resin foam sheet according to claim 1 , wherein a content of ashes in the foam layer is 5.0 mass % or less.4. The thermoplastic polyester resin foam sheet according to claim 1 , wherein a content of heavy metals in the foam layer is 1 claim 1 ,000 ppm by mass or less.5. The thermoplastic polyester resin foam sheet according to claim 1 , wherein the thermoplastic polyester resin contained in the foam layer includes a plant-derived thermoplastic polyester resin.6. The thermoplastic polyester resin foam sheet according to claim 1 , wherein an amount of a gel in the thermoplastic polyester resin contained in the foam layer is 0.5% to 12.0% by weight.7. A thermoplastic polyester resin foam container comprising:a foam layer containing a thermoplastic polyester resin,wherein a number average molecular weight Mn of the thermoplastic polyester resin contained in the foam layer is 9,000 to 26,000,a Z-average molecular weight Mz of the thermoplastic polyester resin contained in the foam layer is 240,000 to 710,000, anda content of acetaldehyde in the foam layer is ...

Thermoplastic Resin Composition and Molded Product Produced Therefrom

A thermoplastic resin composition of the present invention comprises: about 100 parts by weight of a thermoplastic resin including a polyester resin; about 50-150 parts by weight of glass fibers; and about 1-10 parts by weight of a polyether-ester copolymer, wherein the polyether-ester copolymer has a melt volume flow rate (MVR) of about 30-120 cm/10 min as measured under conditions of 230° C. and 2.16 kg based on ISO 1133. The thermoplastic resin composition is excellent in impact resistance, appearance characteristics, metal joining properties, and the like. 1. A thermoplastic resin composition comprising:about 100 parts by weight of a thermoplastic resin comprising a polyester resin;about 50 parts by weight to about 150 parts by weight of glass fibers; andabout 1 part by weight to about 10 parts by weight of a polyether-ester copolymer,{'sup': 3', '3, 'wherein the polyether-ester copolymer has a melt volume flow rate (MVR) of about 30 cm/10 min to 120 cm/10 min, as measured under conditions of 230° C. and 2.16 kg in accordance with ISO 1133.'}2. The thermoplastic resin composition according to claim 1 , wherein the polyester resin comprises polyethylene terephthalate claim 1 , polybutylene terephthalate claim 1 , polyethylene naphthalate claim 1 , polytrimethylene terephthalate claim 1 , and/or polycyclohexylenedimethylene terephthalate.3. The thermoplastic resin composition according to claim 1 , wherein the polyester resin comprises about 20 wt % or less of polyethylene terephthalate and about 80 wt % or more of polybutylene terephthalate.4. The thermoplastic resin composition according to claim 1 , wherein the thermoplastic resin comprises about 70 wt % or more of the polyester resin and about 30 wt % or less of a polycarbonate resin.5. The thermoplastic resin composition according to claim 1 , wherein the glass fibers have a rectangular cross-section claim 1 , an aspect ratio (long-side length/short-side length) of about 1.5 to about 10 claim 1 , and a short- ...

RESIN COMPOSITION FOR TIRE, RESIN-METAL COMPOSITE MEMBER FOR TIRE, AND TIRE

A resin composition for a tire, comprising a glyceride compound and a resin having an ester bond. 1. A resin composition for a tire , comprising a glyceride compound and a resin having an ester bond.2. The resin composition for a tire according to claim 1 , wherein the glyceride compound has an epoxy group.3. The resin composition for a tire according to claim 1 , wherein the glyceride compound is an oil or a fat.4. The resin composition for a tire according to claim 1 , wherein an amount of the glyceride compound in the resin composition is from 3 parts by mass to 20 parts by mass with respect to 100 parts by mass of the resin having an ester bond.5. The resin composition for a tire according to claim 1 , wherein the resin having an ester bond is at least one selected from the group consisting of a polyester thermoplastic elastomer and a polyester thermoplastic resin.6. The resin composition for a tire according to claim 1 , wherein the resin having an ester bond has a maleic anhydride group.7. A resin-metal composite member for a tire claim 1 , comprising a metal member and a resin layer that is disposed around the metal member claim 1 , the resin layer comprising a glyceride compound and a resin having an ester bond.8. The resin-metal composite member for a tire according to claim 7 , wherein the resin layer has an adhesive layer that is disposed around the metal member and a coating resin layer that is disposed around the adhesive layer claim 7 , and wherein at least one of the adhesive layer or the coating resin layer comprises the glyceride compound and the resin having an ester bond.9. The resin-metal composite member for a tire according to claim 7 , wherein the glyceride compound has an epoxy group.10. The resin-metal composite member for a tire according to claim 7 , wherein the glyceride compound is an oil or a fat.11. The resin-metal composite member for a tire according to claim 7 , wherein an amount of the glyceride compound in the resin layer is from ...

Method for preparing a (co)polyester

The present invention relates to a process for producing a (co)polyester, wherein the (co)polyester at least partially consists of 1,4-butylene dicarboxylate units, in a degassing plant, wherein the crude (co)polyester is degassed in the presence of 0.1% to 5% by weight, based on the total weight of the input materials, of an entraining agent at a pressure between 5 to 300 mbar.

METHOD FOR PREPARING COMPOSITION SUITABLE FOR ELECTROSTATIC PAINTING

Methods are provided for preparing a composition having a melt viscosity of between 160 Pas and 400 Pas, as determined according to ISO-11443-2014 at 270° C. and a shear rate of 265 1/s, and a volume resistivity of at most 10Ohm·cm, measured according to ASTM D257 on an injection molded test sample of 3 mm thickness and a diameter of 50 mm and coated with a gold layer on an upper and lower surface and, as well as the composition itself and painted parts comprising the composition. 1. A method for preparing a composition having a melt viscosity of between 160 Pas and 400 Pas , as determined according to ISO-11443-2014 at 270° C. and a shear rate of 265 1/s , and a volume resistivity of at most 10Ohm·cm , as measured according to ASTM D257 on an injection molded test sample of 3 mm thickness and a diameter of 50 mm and coated with a gold layer on an upper and lower surface , the method comprising the following steps:(i) providing a polybutylene terephthalate (PBT) having a relative solution viscosity (RSV) of between 1.6 and 2.4 as measured at 25° C. in meta-cresol according to ISO 1628-5, in an amount of between 40 and 70 wt % with respect to the total weight of the composition;(ii) providing a polyethylene terephthalate (PET) having a relative solution viscosity (RSV) of between 1.1 and 1.5 as measured at 25° C. in dichloro acetic acid according to ISO 1628-5, in an amount of between 10 and 40 wt % with respect to the total weight of the composition;(iii) providing a filler in an amount of between 10 and 30 wt % wherein the filler is chosen from the group consisting of glass fibers, talc, mica, wollastonite, glass beads and milled glass and combinations thereof, wt being with respect to the total weight of the composition;{'sup': '5', '(iv) providing an electrically conductive additive in an amount between 2 and 10 wt % with respect to the total weight of the composition, wherein the electrically conductive additive is chosen from the group consisting of carbon ...

BIOBASED MATERIAL FOR CONSUMER GOODS PACKAGING

A biodegradable polymeric composition for food contact applications is disclosed. This polymeric composition includes at least (1) from about 5 weight percent to about 95 weight percent poly(hydroxyalkanoates); (2) from about 5 weight percent to about 95 weight percent of at least one biodegradable polymer selected from the group consisting of poly(butylene succinate), poly(butylene succinate-co-adipate), poly(butylene adipate-co-terephthalate, poly(caprolactone), poly(lactic acid), cellulose esters (such as cellulose acetate) thermoplastic starch, and mixtures thereof; and (3) from about 0.1 weight percent to about 5 weight percent of a nucleating agent. 1. A biodegradable polymeric composition comprising: (1) from about 5 weight percent to about 95 weight percent poly(hydroxyalkanoates); (2) from about 5 weight percent to about 95 weight percent of at least one biodegradable polymer selected from the group consisting of poly(butylene succinate) , poly(butylene succinate-co-adipate) , poly(butylene adipate-co-terephthalate , poly(caprolactone) , poly(lactic acid) , cellulose esters , thermoplastic starch , and mixtures thereof; and (3) from about 0.1 weight percent to about 5 weight percent of a nucleating agent.2. The polymeric composition of claim 1 , wherein the composition comprises from about 35 weight percent to about 90 weight percent poly(hydroxyalkanoates).3. The polymeric composition of claim 1 , wherein the composition comprises from about 30 weight percent to about 90 weight percent poly(butylene succinate).4. The polymeric composition of claim 1 , wherein the composition comprises from about 30 weight percent to about 90 weight percent poly(butylene succinate-co-adipate).5. The polymeric composition of claim 1 , wherein the composition comprises from about 10 weight percent to about 70 weight percent poly(lactic acid).6. The polymeric composition of claim 1 , wherein the composition comprises from about 30 weight percent to about 90 weight percent ...

METHOD FOR PRODUCING MASTERBATCHES

The present disclosure relates to methods for producing a masterbatch, comprising the following steps 3. The method according to claim 1 , wherein for the compound provided in step a1) claim 1 , n represents a number in the range of 100 to 180 claim 1 , and/or wherein for the compound provided in step a5) n represents a number in the range of 30 to 60 claim 1 , and/or wherein the compound provided in step a1) and/or a5) is present in a fluid state at room temperature (20° C.).4. The method according to claim 1 , wherein the compound provided in step a1) is a siloxane compound A1 with an average molar mass in the range of 6 claim 1 ,000 to 14 claim 1 ,000 g/mol claim 1 , and/or wherein the siloxane compound provided in step a5) has an average molar mass in the range of 2 claim 1 ,000 to 5 claim 1 ,500 g/mol.5. The method according to claim 1 , wherein the bifunctional monomer (component A2) according to a2) is a diisocyanate with the general formula (II):{'br': None, 'sub': '3', 'O═C═N—R—N═C═O\u2003\u2003(II)'} 'R3 an alkylene residue with 1 to 20 carbon atoms or an alkylene residue with 1 to 20 carbon atoms that is substituted with fluorine or chlorine, in which methylene units which are not adjacent to each other can be replaced by groups —O—, or an arylene residue with 6 to 22 carbon atoms.', 'with'}6. The method according to claim 1 , wherein after mixing the components in accordance with step b) one or more chain extenders (component B)) are added with the general formula III:{'br': None, 'sub': '4', 'H—V—R—W—H\u2003\u2003(III)'} R4 an alkylene residue with 1 to 700 C atoms or an alkylene residue with 1 to 700 C atoms which is substituted with fluorine, chlorine, C1-C6-alkyl- or C1-C6-alkyl ester, in which methylene units which are not adjacent to each other can be replaced by groups —O—, —COO—, —OCO— or —OCOO—, and', 'V, W independently of each other —O— or —NR″, wherein R″ is hydrogen, an alkyl residue with 1 to 10 C atoms or an aryl residue with 6 to 22 C ...

METHODS FOR TREATING SCHIZOPHRENIA

The disclosure provides methods for treating psychiatric diseases, such as schizophrenia, in patients with certain gene polymorphisms using antipsychotic drugs, such as risperidone and paliperidone. 1. A method of treating schizophrenia without use of an oral risperidone medication in a patient in need thereof , the method comprising subcutaneously administering to the patient a therapeutically effective amount of a risperidone composition without administration of the oral risperidone medication; wherein the risperidone composition comprises about 90 mg or about 120 mg of risperidone base at a concentration of about 15 wt %; about 38 wt % of a poly(lactide-co-glycolide)copolymer; and about 47 wt % N-methyl-2-pyrrolidone.2. The method of claim 1 , wherein poly(lactide-co-glycolide)copolymer is an 80:20 poly(lactide-co-glycolide)copolymer having a number average molecular weight from about 20 claim 1 ,000 Daltons to about 30 claim 1 ,000 Daltons.3. The method of claim 1 , wherein the risperidone composition comprises about 90 mg of risperidone base.4. The method of claim 1 , wherein the risperidone composition comprises about 120 mg of risperidone base.5. A method to produce therapeutic concentrations of risperidone and 9-hydroxyrisperidone after a first injection of a risperidone composition without use of an oral risperidone medication in a schizophrenic patient in need thereof claim 1 , the method comprising subcutaneously injecting the patient with the risperidone composition without administration of the oral risperidone medication; wherein the risperidone composition comprises about 90 mg or about 120 mg of risperidone base at a concentration of about 15 wt %; about 38 wt % of a poly(lactide-co-glycolide)copolymer; and about 47 wt % N-methyl-2-pyrrolidone.6. The method of claim 5 , wherein poly(lactide-co-glycolide)copolymer is an 80:20 poly(lactide-co-glycolide)copolymer having a number average molecular weight from about 20 claim 5 ,000 Daltons to about 30 ...

FORMED BODY OF RESIN TO BE THROWN INTO WATER

A formed body of resin for throwing into water, having a dispersion structure in which a hydrolysable resin is dispersed in a matrix of a water-soluble resin. The formed body of resin can facilitate the operation for mixing into water without impairing properties of the hydrolysable resin. 1. A formed body of resin for throwing into water , having a dispersion structure in which a hydrolysable resin is dispersed in a matrix of a water-soluble resin.2. The formed body of resin for throwing into water according to claim 1 , wherein the water-soluble resin is polyethylene glycol and/or polyvinyl alcohol.3. The formed body of resin for throwing into water according to claim 2 , wherein the hydrolysable resin is a biodegradable polyester.4. The formed body of resin for throwing into water according to claim 3 , wherein the biodegradable polyester is at least the one selected from the group consisting of polylactic acid claim 3 , polyhydroxyalkanoate claim 3 , polyoxalate claim 3 , polyglycolic acid claim 3 , polybutylene succinate claim 3 , polybutylene succinate adipate and polycaprolactone.5. The formed body of resin for throwing into water according to claim 1 , wherein the hydrolysable resin is dispersed in a granular or fibrous form in the matrix.6. The formed body of resin for throwing into water according to claim 4 , wherein the biodegradable polyester is dispersed in a granular form having a grain size of 10 to 1000 μm.7. The formed body of resin for throwing into water according to claim 4 , wherein the biodegradable polyester is dispersed in a fibrous form having 0.1 to 20 deniers and a filament length of 2 to 25 mm.8. The formed body of resin for throwing into water according to claim 1 , wherein the matrix of the water-soluble resin is contained in an amount of 10 to 150 parts by weight per 100 parts by weight of the hydrolysable resin.9. A method of producing the formed body of resin for throwing into water of claim 1 , wherein a mixture of the granular ...

FIRE-RETARDANT AND LOW-FUMING MOLDED HOOK FASTENER

The present invention relates to a molded hook fastener having excellent fire retardancy and low fuming property, and having a substrate and a large number of engaging elements projecting from a surface of the substrate, wherein both the substrate and the engaging elements contain a resin composition in which a polyester-based elastomer resin (A) and a polyetherimide-based resin (B) are mixed with a weight ratio (A)/(B) in a range of 2/98 to 70/30. 1. A molded hook fastener , comprising:a substrate; andengaging elements projecting from a surface of the substrate,wherein both the substrate and the engaging elements comprise a resin composition comprising a polyester-based elastomer resin (A) and a polyetherimide-based resin (B) in a weight ratio (A)/(B) in a range of 2/98 to 70/30.2. The molded hook fastener of claim 1 , wherein the resin composition does not comprise a bromine-based or phosphorus-based organic fire retardant claim 1 , and the weight ratio (A)/(B) is in a range of 2/98 to 20/80.3. The molded hook fastener of claim 1 , wherein the resin composition comprises 5 to 40% by weight of a bromine-based or phosphorus-based organic fire retardant claim 1 , with respect to an amount of (A) claim 1 , and the weight ratio (A)/(B) is in a range of 10/90 to 60/40.4. The molded hook fastener of claim 1 , wherein the polyetherimide-based resin (B) is a polysiloxane-polyetherimide copolymer resin.5. The molded hook fastener of claim 1 , whereinthe engaging elements projecting from the surface of the substrate are arranged in rows, andeach of the engaging elements comprises a stem portion projecting from the substrate, and a protrusion portion projecting from a tip or a middle of the stem portion in a direction of the rows.6. The molded hook fastener of claim 5 , whereinin each row, the protrusion portions of engaging elements project in a first projecting direction, andthe protrusion portions of engaging elements in at least one adjacent row project in a second ...

RESIN COMPOSITION AND RESIN MOLDED ARTICLE

A resin composition includes a polycarbonate resin, an aromatic polyester resin, a glycidyl group-containing polyethylene copolymer, and red phosphorus of which particle surfaces are covered with at least one of a thermosetting resin and an inorganic substance, and a volume average particle diameter is 15 μm or less.

LAMINATE, METHOD FOR PRODUCING SUBSTRATE WITH PATTERNED PLATED LAYER, METHOD FOR PRODUCING METAL LAYER-CONTAINING LAMINATE, TOUCH PANEL SENSOR, AND TOUCH PANEL

The present invention provides a laminate with which a metal layer-containing laminate with the occurrence of pattern thickening being suppressed can be obtained. Further, the present invention provides methods for producing a substrate with a patterned plated layer and a metal layer-containing laminate, as well as a touch panel sensor and a touch panel. 1. A laminate comprising , in order:a substrate;a plated layer forming layer; anda temporary protective film,wherein the plated layer forming layer contains a polymerization initiator and Compound X or Composition Y shown below, and{'sub': '0', 'an absorption edge λon the long wavelength side of an ultraviolet-visible absorption spectrum of the temporary protective film,'}{'sub': '1', 'an absorption edge λon the long wavelength side of an ultraviolet-visible absorption spectrum of the polymerization initiator,'}{'sub': '2', 'an absorption edge λon the long wavelength side of an ultraviolet-visible absorption spectrum of the substrate satisfy the relationship represented by Expression (Z), and'} {'br': None, 'sub': 0', '1', '2, 'λ<λ<λ\u2003\u2003Expression (Z)'}, 'the substrate contains an ultraviolet absorber.'}Compound X: a compound containing a functional group capable of interacting with a plating catalyst or a precursor thereof and a polymerizable groupComposition Y: a composition including a compound containing a functional group capable of interacting with a plating catalyst or a precursor thereof, and a compound containing a polymerizable group2. The laminate according to claim 1 ,{'sub': 1', '1, 'wherein the substrate is a resin substrate containing a resin Pand the resin Pcontains an aromatic group, and'}{'sub': 2', '2, 'the temporary protective film is a film containing a resin Pand the resin Pdoes not contain an aromatic group.'}3. The laminate according to claim 2 , wherein the resin Pcontains at least one selected from the group consisting of polyethylene terephthalate and polycarbonate.4. The laminate ...

MOLDED PRODUCT COMPOSED OF POLYESTER RESIN COMPOSITION

A molded article selected from the group consisting of (1) a sheet or a film, (2) a thermoformed article, (3) a stretched film, wherein the molded article is made of a polyester resin composition containing a polyester resin and a polyester-based plasticizer represented by the following formula (I): RO—CO—R—CO—[(OR)O—CO—R—CO—]OR(I), wherein Ris an alkyl group having from 1 to 4 carbon atoms, Ris an alkylene group having from 2 to 4 carbon atoms, Ris an alkylene group having from 2 to 6 carbon atoms, m is the number of from 1 to 6, and n is the number of from 1 to 12, with proviso that all the R's may be identical or different, and that all the R's may be identical or different. The molded article of the present invention can be, for example, suitably used, such as a sheet or film for use in various industrial applications in foods, agriculture, and industries, a thermoformed article for use in various applications such as food containers, wrapping materials for daily sundries and household electric appliances, and industrial trays of industrial parts, and a stretched film for use in various applications such as wrapping materials for food wrappings, daily sundries, and household electric appliances, and various industrial films, respectively. 2. The molded article according to claim 1 , wherein the polyester-based plasticizer has an acid value of 1.00 mgKOH/g or less claim 1 , a hydroxyl value of 10.0 mgKOH/g or less claim 1 , and a number-average molecular weight of from 500 to 1 claim 1 ,500.3. The molded article according to claim 1 , wherein the solubility parameter according to Fedors method of the polyester-based plasticizer is from 10.0 to 12.0.4. The molded article according to claim 1 , wherein the polyester-based plasticizer is obtained by using the following (1) to (3):(1) a monohydric alcohol having an alkyl group having from 1 to 4 carbon atoms;(2) a dicarboxylic acid having an alkylene group having from 2 to 4 carbon atoms; and(3) a dihydric alcohol ...