КЛЕЕВАЯ КОМПОЗИЦИЯ ДЛЯ ПРОИЗВОДСТВА ГОФРИРОВАННОГО КАРТОНА

Изобретение относится к клеевой композиции, в частности для производства ламинированного картона. Композиция представляет собой клеевую композицию на основе крахмала или поливинилацетата. Клеевая композиция содержит клей и добавку. Добавка представляет собой гомополимер α,β-ненасыщенной акриловой кислоты или сополимер α,β-ненасыщенной акриловой кислоты с, по меньшей мере, одним алкилакрилатом. Причем гомополимер или сополимер сшит сшивающим агентом, который представляет собой многофункциональный винилиденовый мономер. Винилиденовый мономер представляет собой, например, бутадиен, изопрен, дивинилбензол и дивинилнафталин. Или сшивающий агент представляет собой полиалкениловый простой эфир с несколькими эфирными группами, в частности аллилпентаэритритол. Добавка представляет собой псевдопластичный материал. Клеевая композиция содержит, по меньшей мере, 0,001 мас.% добавки. Способ производства клеевой композиции включает разбавление добавки крахмалом и оптическим осветляющим агентом и добавление ...

ЯЧМЕНЬ С ПОНИЖЕННОЙ АКТИВНОСТЬЮ СИНТАЗЫ КРАХМАЛА II (SSII) И КРАХМАЛСОДЕРЖАЩИЕ ПРОДУКТЫ С ПОНИЖЕННЫМ СОДЕРЖАНИЕМ АМИЛОПЕКТИНА

Изобретение относится к биотехнологии и пищевой промышленности. Растения ячменя подвергают мутации в гене SSII, которые понижают уровень активности SSII. Зерно такого ячменя имеет структуру крахмала с пониженным содержанием амилопектина и, в результате этого, с относительно высоким содержанием амилозы. Кроме того, это зерно может иметь относительно высокое содержание β-глюкана. Крахмал характеризуется пониженной вязкостью желатинизации и низкой кристалличностью, а также наличием высоких уровней связанного с липидом крахмала V-формы его кристалличности. 9 н. и 24 з.п. ф-лы, 39 ил., 10 табл.

СВЯЗУЮЩАЯ КОМПОЗИЦИЯ ДЛЯ МИНЕРАЛЬНОЙ ВАТЫ, ВКЛЮЧАЮЩАЯ САХАРИД, ОРГАНИЧЕСКУЮ ПОЛИКАРБОНОВУЮ КИСЛОТУ И РЕАКЦИОННОСПОСОБНОЕ КРЕМНИЙОРГАНИЧЕСКОЕ СОЕДИНЕНИЕ И ПОЛУЧЕННЫЕ ИЗ НЕЕ ИЗОЛЯЦИОННЫЕ ИЗДЕЛИЯ

Изобретение относится к связующим композициям для изоляционных изделий на основе минеральной ваты. Предложена связующая композиция на основе минерального войлока или стекловолокна, которая включает по меньшей мере один сахарид, по меньшей мере одну органическую поликарбоновую кислоту, включающую от 2 до 4 функциональных карбоксильных групп и имеющую молекулярную массу менее или равную 1000, и по меньшей мере один полиорганосилоксан, содержащий по меньшей мере одну функциональную группу, способную реагировать с по меньшей мере одним из составляющих связующей композиции. Предложены также звуко- и/или теплоизоляционное изделие и покрытие из минеральных волокон, проклеенные с использованием предложенной композиции и способ получения указанного звуко- и/или теплоизоляционного изделия. Технический результат - заявленная связующая композиция не содержит формальдегида и придает изоляционным изделиям пониженную способность абсорбировать воду. 4 н. и 21 з.п. ф-лы, 2 табл., 8 пр.

ЭЛАСТИЧНАЯ ПЛЕНКА, СОДЕРЖАЩАЯ ВОЗОБНОВЛЯЕМЫЙ ПОЛИМЕР КРАХМАЛА

Изобретение относится к пленке, которую применяют в составе разнообразных одноразовых изделий, например подгузников, гигиенических салфеток, одежды для взрослых, страдающих недержанием, перевязочного материала и т.д. Эластичная пленка, включающая термопластическую композицию, где термопластическая композиция включает по меньшей мере один полимер крахмала, составляющий от приблизительно 1 мас.% до приблизительно 30 мас.% от содержания полимеров в пленке, по меньшей мере один эластомерный полимер, составляющий от приблизительно 30 мас.% до приблизительно 95 мас.% от содержания полимеров в пленке и по меньшей мере один пластификатор, составляющий от приблизительно 0,1 мас.% до приблизительно 30 мас.% от массы пленки, причем массовое отношение количества эластомерных полимеров к количеству полимеров крахмала в пленке составляет от приблизительно 1 до приблизительно 10 и удлинение эластичной пленки как в машинном направлении, так и в поперечном направлении составляет приблизительно 250 % или ...

СОСТАВ И СПОСОБ ПОЛУЧЕНИЯ БИОДЕГРАДИРУЕМОЙ ТЕРМОПЛАСТИЧНОЙ КОМПОЗИЦИИ

Настоящее изобретение относится к составу биодеградируемой термопластичной композиции и способу получения биодеградируемой термопластичной композиции. Состав биодеградируемой термопластичной композиции содержит: полипропилен 32-34 мас.%, крахмал 55-47 мас.%, карбонат кальция 4,5-8 мас.%, этиленвинилацетат 4-5 мас.%, оксид кальция 1-2 мас.%, карбоксилат железа 0.5-1 мас.%. Способ получения биодеградируемой термопластичной композиции включает смешение полипропилена 32-34 мас.%, карбоната кальция 4,5-8 мас.% и оксида кальция 1-2 мас.% в центробежном смесителе в течение 1 минуты и подачу их посредством дозатора в первую зону двухшнекового экструдера (поток 1); смешение этиленвинилацетата 4-5 мас.%, крахмала 55-47 мас.%, моностеарата глицерина 3 мас.% и карбоксилата железа 0.5-1 мас.% и направление их в аппарат плавильно-нагревательный, где при температуре 100-110°С получается тестообразная масса (поток 2). Тестообразная масса (поток 2) совмещается с гомогенным расплавом (поток 1) в пятой зоне ...

ТЕРМООТВЕРЖДАЕМЫЕ ВСПЕНЕННЫЕ ПРОДУКТЫ И СПОСОБ ИХ ПОЛУЧЕНИЯ

Изобретение относится к твердым термоотверждаемым пенистым материалам, полученным на основе реагентов Майларда, для использования в качестве изоляционного продукта вспененного типа. Способ получения указанного материала включает (a) получение композиции, содержащей первый реагент из редуцирующих сахаров и второй реагент, (b) образование пленки на подложке или в пресс-форме толщиной по меньшей мере 1 мм, (c) нагревание пленки до по меньшей мере 140°C с обеспечением блока твердого термореактивного пенистого материала. При этом второй реагент выбирают из первичного или вторичного амина, их кислотно-аддитивных солей и аммониевых солей формулы R(NH), где n - целое число, равное по меньшей мере 1, R- остаток органической или неорганической кислоты. Содержание первого и второго реагентов составляет от 60 до 90 вес.% и от 10 до 40 вес.% соответственно. Содержание воды в композиции менее 50 вес.%. Изобретение обеспечивает повышенную эффективность пенообразования с образованием продукта жесткой пены ...

СПОСОБ ПОЛУЧЕНИЯ НАНОЧАСТИЦ ИЗ БИОПОЛИМЕРА

Изобретение относится к способу получения продукта в виде наночастиц из биополимера. В данном способе биополимерное исходное сырье и пластификатор подают в зону подачи экструдера, имеющего шнековую конфигурацию, такую что биополимерное исходное сырье, в частности крахмал, в экструдере подвергается переработке при использовании сдвиговых усилий, и сшивающий агент добавляют в экструдер на технологической схеме ниже по потоку зоны подачи. Способ характеризуется производительностью, большей или равной 1,0 метрической тонны продукта в час. Биополимерное исходное сырье и пластификатор в зону подачи предпочтительно добавляют раздельно. Экструдер в зоне подачи может иметь одновитковые элементы. Температуры в промежуточной секции экструдера составляет более 100°С. Конфигурация шнека может включать две и более секции уплотнения для водяного пара. Сдвиговые усилия в первой секции экструдера могут быть большими, чем сдвиговые усилия в соседней второй секции экструдера, расположенной на технологической ...

НЕ СОДЕРЖАЩИЕ ФОРМАЛЬДЕГИДА СВЯЗУЮЩИЕ КОМПОЗИЦИИ С МОДИФИЦИРОВАННОЙ ВЯЗКОСТЬЮ

Изобретение относится к связующим для волоконных композитов и касается не содержащих формальдегида связующих композиций с модифицированной вязкостью. Связующие композиции включают углевод, азотсодержащее соединение и загущающий агент. Связующие композиции обладают вязкостью по Брукфилду 7-50 сантипуазов при 20°C. Загущающие агенты могут включать модифицированные целлюлозы, такие как гидроксиэтилцеллюлоза (ГЭЦ) и карбоксиметилцеллюлоза (КМЦ) и полисахариды, такие как ксантановая смола, гуаровая смола и крахмалы. В изобретении описан также способ получения нетканого стекловолоконного мата и мата из стекловолокна, включающие указанную композицию связующего. Изобретение обеспечивает увеличение вязкости связующих композиций на углеводной основе. 3 н. и 20 з.п. ф-лы, 6 ил., 6 табл., 4 пр.

СПОСОБ ПОЛУЧЕНИЯ СУПЕРАБСОРБЕНТА, СОДЕРЖАЩЕГО МИКРОЭЛЕМЕНТЫ

Изобретение относится к химии высокомолекулярных соединений, в частности к способу получения сетчатых гидрофильных полимеров, которые могут найти применение в сельском хозяйстве для улучшения структуры почв и запасания почвенной влаги в засушливых регионах. Способ получения гидрофильного сшитого полимера заключается в том, что к раствору полисахарида в водном растворе уксусной кислоты, содержащем 0,1-2,5 масс. % хлорида железа(II), или хлорида кобальта(II), или хлорида никеля(II), при температуре 20-40°С прибавляют 0,01-0,30 мас. % пероксида водорода. Затем реакционную смесь выдерживают при интенсивном перемешивании в течение 15-40 минут. После этого в реакционную массу вводят раствор акриламида в (мет)акриловой кислоте или N,N-ди(метил)этилоксиэтилметакрилате в соотношении 0,1:0,9÷0,9:0,1 мольных долей, и 0,1-10,0 мас. % N,N-метилен-бис-акриламида или диэтиленгликольдиметакрилата, пропиленгликольдиметакрилата. Реакционную массу выдерживают при перемешивании в течение 3-х часов при температуре ...

МНОГОСЛОЙНЫЙ УПАКОВОЧНЫЙ МАТЕРИАЛ, СПОСОБ ЕГО ИЗГОТОВЛЕНИЯ, УПАКОВОЧНЫЙ КОНТЕЙНЕР ИЗ УПАКОВОЧНОГО МАТЕРИАЛА

Задачей изобретения является создание многослойного упаковочного материала, предназначенного для упаковки и транспортировки жидких пищевых продуктов. Техническим результатом является дополнительная оптимизация барьерных свойств данного материала для защиты от проникновения газов и повышенная устойчивость к жидкости слоя, сформированного из ожиженной композиции, содержащей дисперсию или раствор полимера, крахмала или производного крахмала, и расположенный с одной стороны среднего слоя, причем барьерный слой включает также частицы аморфного SiO2. Согласно изобретению упомянутые частицы аморфного SiO2 присутствуют в упомянутом барьерном слое в виде частиц с размерами, пригодными для образования коллоидного раствора, в количестве, превышающем 40 мас.%, но меньшем 80 мас.%. Изобретение также относится к упаковочному контейнеру, изготавливаемому из упаковочного материала, а также к способу изготовления упаковочного материала. 3 н. и 22 з.п. ф-лы, 2 ил., 5 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 ...

ПЛАСТИЛИН, СОДЕРЖАЩИЙ БАКТЕРИЦИДНЫЕ РАСТИТЕЛЬНЫЕ КОМПОНЕНТЫ, ИМЕЮЩИЙ УЛУЧШЕННЫЕ ПЛАСТИЧНЫЕ СВОЙСТВА (ВАРИАНТЫ)

Изобретение относится к разработке пластилина, который может широко использоваться в области декоративно-прикладного искусства для скульптурных и художественных работ, лепки и моделирования. Пластилин на основе карбоната кальция содержит парафин, мягчитель, пигменты, церезин, защитный воск, вазелин, Aloe Vera или цветок ромашки. Пластилин на основе декстрина содержит церезин, защитный воск, масло вазелиновое пигменты, парафин, вазелин, Aloe Vera или цветок ромашки. Пластилин на основе муки содержит масло растительное, краситель, муку, соль поваренную, стабилизатор, масло вазелиновое, консервант и Aloe Vera или цветок ромашки. Технический результат заключается в получении гибкого и пластичного пластилина, обладающего бактерицидными свойствами. 3 н. и 6 з.п. ф-лы, 7 табл., 9 пр.

ПОЛИМЕРНЫЕ КОМПОЗИЦИИ, СТАБИЛЬНАЯ ВОДНАЯ ПОЛИМЕРНАЯ ДИСПЕРСИЯ, СПОСОБ ИХ ПОЛУЧЕНИЯ, ВЫСУШЕННЫЙ ПОРОШОК, ПЛЕНКООБРАЗУЮЩАЯ КОМПОЗИЦИЯ ДЛЯ ОБРАБОТКИ БУМАГИ, СПОСОБ НАНЕСЕНИЯ ПЛЕНОЧНОГО ПОКРЫТИЯ НА БУМАГУ И БУМАЖНЫЙ МАТЕРИАЛ

Использование: получение прочных пленок водорастворимых полимеров, включающих крахмал в качестве водорастворимого пленкообразующего полимера и частицы нерастворимого в воде полимера. Пленки могут наноситься в виде покрытия на бумажные изделия. Сущность изобретения: полимерная композиция в форме пленки включает водонерастворимый полимер на основе виниловых и диеновых мономеров с температурой стеклования ниже 55oС, в котором не менее 90% частиц имеют размер менее одного микрона, и растворимый в воде компонент, который представляет собой или водорастворимый полимер, способный ингибировать слипаемость частиц водонерастворимого полимера, или смесь водорастворимого полимера с веществом, обладающим аналогичными свойствами, содержащимися в количестве 5-10% от массы водорастворимого полимера. Массовое отношение водонерастворимый полимер : водорастворимый компонент (3-75) : (25-97). При этом в качестве нерастворимого в воде полимера композиция содержит сополимер, получаемый из мономеров группы: этилен ...

КОМПОЗИЦИЯ ДЛЯ ПОЛУЧЕНИЯ БИОРАЗЛАГАЕМОГО ПОЛИМЕРНОГО МАТЕРИАЛА И БИОРАЗЛАГАЕМЫЙ ПОЛИМЕРНЫЙ МАТЕРИАЛ НА ЕЕ ОСНОВЕ

Настоящее изобретение относится к группе изобретений: композиция для получения биоразлагаемого полимерного пленочного материала и биоразлагаемый полимерный пленочный материал. Данная композиция содержит компоненты в соотношении, мас.%: крахмал – 0,8-1,2, поливиниловый спирт – 1,1-2,5, глицерин – 3,5-5,5, кислота – 0,2-0,5, этиловый спирт – 0-8,4, сок аронии черноплодной или клюквы – 0-1, вода – остальное. Кислота выбрана из адипиновой, лимонной, фосфорной, щавелевой, янтарной кислоты. Биоразлагаемый полимерный пленочный материал на основе данной композиции содержит в соотношении, мас. %: крахмал - 10,22–14,40, поливиниловый спирт - 17,22–26,05, глицерин - 47,23–56,23, кислота - 2,30–5,48, сок аронии черноплодной или клюквы - 0–9,84 и вода – остальное. Технический результат – повышение прочности получаемой пленки (увеличение разрывного напряжения); сокращение времени биодеструкции материала в почве; снижение степени сорбции паров воды. 2 н.п. ф-лы, 1 ил., 1 табл., 9 пр.

СПОСОБ ПОЛУЧЕНИЯ ГИДРОФИЛЬНОГО СШИТОГО ПОЛИМЕРА СО СВОЙСТВАМИ СУПЕРАБСОРБЕНТА

Изобретение относится к химии высокомолекулярных соединений, в частности к способам получения сетчатых гидрофильных полимеров, относящихся к суперабсорбентам, обладающим способностью поглощать большое количество воды. Способ получения гидрофильного сшитого полимера со свойствами суперабсорбента характеризуется тем, что в 5 мас.% раствор полисахарида в 2% водном растворе уксусной кислоты, содержащем 0,01-0,20 мас.% формальдегида или аскорбиновой кислоты, при температуре 18-30°С прибавляют 0,01-0,30 мас.% пероксида водорода и при интенсивном перемешивании реакционную смесь выдерживают в течение 15-40 мин, затем в реакционную массу вводят раствор акриламида в (мет)акриловой кислоте или N,N-ди(метил)этилоксиэтилметакрилате в соотношении 0,1:0,9÷0,9:0,1 мольных долей и 0,1-10,0 мас.% N,N-метилен-бис-акриламида или диэтиленгликольдиметакрилата, пропиленгликольдиметакрилата и реакционную массу при перемешивании выдерживают в течение 3 ч при температуре 18-30°С, лиофильно сушат. Технический результат ...

ПОЛИМЕРНАЯ КОМПОЗИЦИЯ ДЛЯ ПОЛУЧЕНИЯ БИОДЕГРАДИРУЕМЫХ ФОРМОВОЧНЫХ ИЗДЕЛИЙ ИЗ РАСПЛАВА

Изобретение относится к химической и пищевой промышленности, в частности к получению биоразлагаемых пластмасс, и может быть использовано для изготовления формованных или пленочных изделий различного назначения, в том числе пищевого. Полимерная композиция для получения биодеградируемых формовочных изделий из расплава включает полиолефины, биоразлагаемый наполнитель - крахмал и технологическую добавку, представляющую собой белковый фосфатидный концентрат (или фуз) - сопутствующий продукт производства нерафинированного подсолнечного или рапсового масла. Технический результат - получение полимерной композиции, способной деструктурироваться под воздействием факторов окружающей среды и усваиваться микроорганизмами, обладающей высокими биодеградирующими свойствами, а также способствующей снижению себестоимости продукта и энергоемкости производства. 2 ил., 1 табл., 3 пр.

Способ получения материала-носителя биомассы для биологической очистки сточных вод

Изобретение может быть использовано в области биологической очистки промышленных и бытовых сточных вод для создания материалов, обладающих иммобилизационной способностью при использовании в качестве носителя активной биомассы. Способ включает изготовление материала из полимерных веществ, содержащих органические добавки, путем смешения с последующим экструдированием полученной смеси. В качестве синтетического полимера применяют полипропилен (ПП), в качестве органической добавки - полисахарид (ПС), выбранный из ряда: крахмал, микроцеллюлоза, либо их смесь в любом соотношении. Соотношение компонентов ПП:ПС составляет (80-60):(20-40) мас.%. Материал получают методом экструзии с использованием двухшнекового трехзонального экструдера с гранулирующей головкой. Гранулы полипропилена подают в зону с температурой 210°C. В зоне с температурой 220°C осуществляют процесс плавления и пластикации полипропилена. Полисахарид подают в третью зону с температурой 220°C, оснащенную элементами смешения. На выходе ...

Биоразлагаемое вещество на основе природных полимеров

Задачей изобретения является снижение срока биоразложения. Техническим результатом является получение биоразлагаемого вещества, обладающего регулируемым сроком службы, что позволяет прогнозировать области использования материала. Поставленная задача решается благодаря тому, что биоразлагаемое вещество на основе природных полимеров, содержащее пластификатор, биоразрушаемый наполнитель, целлюлозный наполнитель, согласно изобретению дополнительно содержит лимонную кислоту и воду, в качестве пластификатора используют глицерин, в качестве биоразрушаемого наполнителя используют крахмал из некондиционного зерна пшеницы, в качестве целлюлозного наполнителя используют муку из свекловичного жома, при следующем соотношении компонентов, масс. %: крахмал из некондиционного зерна пшеницы - 17,1; мука из свекловичного жома - 17,1; глицерин - 8,4; лимонная кислота - 0,5; вода - 56,9. Таким образом, использование предлагаемого биоразлагаемого вещества на основе природных полимеров позволяет сократить сроки ...

ПРИМЕНЕНИЕ ПОЛИМЕРНЫХ ЧАСТИЦ ТИПА "ЯДРО-ОБОЛОЧКА" В КАЧЕСТВЕ АГЕНТОВ ДЛЯ ПОВЕРХНОСТНОЙ ПРОКЛЕЙКИ

Изобретение относится к поверхностной проклейке целлюлозных изделий, таких как бумага, и в частности к полимерной частице типа «ядро-оболочка» для поверхностной проклейки целлюлозных изделий, в которой полимер ядра и полимер оболочки полимерной частицы типа «ядро-оболочка» полимеризованы из мономеров, выбранных из трет-бутилакрилата, н-бутилакрилата и акрилонитрила, полимер полимерной частицы типа «ядро-оболочка» содержит по меньшей мере 40 мас. % трет-бутилакрилата; и полимер оболочки полимеризован из мономеров, содержащих по меньшей мере 50 мас. % трет-бутилакрилата, причем полимер оболочки инкапсулирует полимер ядра. Так же изобретение относится к композиции для проклейки, содержащей указанную полимерную частицу и носитель. 6 н. и 9 з.п. ф-лы, 2 ил., 1 табл.

БИОРАЗЛАГАЕМАЯ ПЛЁНКА НА ОСНОВЕ КРАХМАЛА ДЛЯ ПРОИЗВОДСТВА ТОВАРОВ, ТАКИХ КАК БАХИЛЫ, ЧЕХЛЫ, ШАПОЧКИ, ПАКЕТЫ И УПАКОВОЧНЫЙ МАТЕРИАЛ

Изобретение относится к области органических высокомолекулярных изделий, в частности к биоразлагаемой плёнке, и может быть использовано в качестве производственного и/или упаковочного материала. Биоразлагаемая плёнка содержит картофельный крахмал, поливиниловый спирт PVA 26-99, карбонат кальция при следующем содержание компонентов, мас.%: картофельный крахмал 55-59,1, поливиниловый спирт PVA 26-99 40-44, карбонат кальция 0,85-0,9. Также изобретение относится к бахилам, выполненным из биоразлагаемой плёнки, содержащим смонтированную текстильную резинку. Технический результат изобретения заключается в снижении шума при использовании плёнки, уменьшении времени разложения плёнки, повышении прочностных качеств плёнки, повышении амортизирующих свойств для защиты упакованного объекта и практически полном снижении влагопроницаемости. 2 н. и 2 з.п. ф-лы, 1 табл., 3 пр.

Биологически разрушаемая термопластичная композиция

Способ получения красителя с крахмальным компонентом

Способ получения красителя с крахмальным компонентом, предусматривающий воздействие на крахмал химическим или физическим или сочетанным фактором, отличающийся тем, что вначале получают крахмальный компонент (нативный крахмал и/или модифицированный крахмал, полученный в результате экструзии, и/или контактной сушки, и/или распылительной сушки, и/или декстринизации, и/или окисления, и/или кислотного гидролиза, и/или щелочного гидролиза, и/или катионизации, и/или анионизации, и/или оксиалкилирования, и/или ацетилирования), а затем осуществляют механическое смешивание с красителями, содержащими хромофорные группы: акридиновые красители (производные акридина) или антрахиноновые красители (производные антрахинона), или арилметановые красители, или диарилметановые красители (основанные на дифенилметане), или триарилметановые красители (производные трифенилметана), или азокрасители (основанные на группе -N=N-), или судановые красители, или метановые (цианиновые) красители (производные фталоцианина ...

СОСТАВ ДЛЯ ЗАГУЩЕНИЯ ПЕЧАТНЫХ КРАСОК

Состав для загущения печатных красок, содержащий крахмал маисовый, карбамид, касторовое масло и воду, отличающийся тем, что он дополнительно содержит дициандиамид и тетраборат натрия при следующем соотношении компонентов, г/кг: Крахмал маисовый - 63 - 67 Карбамид - 30 - 35 Тетраборат натрия - 0,5 - 1,0 Дициандиамид - 4 - 6 Касторовое масло - 0,8 - 1,2 Вода - До 1 кгн ...

СОСТАВЫ И СПОСОБЫ ИЗГОТОВЛЕНИЯ ИЗДЕЛИЙ С ЯЧЕИСТОЙ МАТРИЦЕЙ С КРАХМАЛЬНЫМ СВЯЗУЮЩИМ

... 1. Промышленное изделие со связанной крахмалом ячеистой структурой матрицей, состоящей из крахмала и неорганического заполнителя, в котором связанная крахмалом ячеистая матрица включает: связующий материал на основе крахмала, который в существенной степени желатинируется водой и затем отверждается посредством удаления существенного количества воды посредством испарения; и неорганический заполнитель, распределенный по связанной крахмалом ячеистой матрице, концентрация которого составляет более 20% от общей массы твердых составляющих внутри связанной крахмалом ячеистой матрицы, причем изделие является формоустойчивым в течение 15 мин после формовки в промышленное изделие требуемой формы. 2. Изделие по п.1, отличающееся тем, что крахмальное связующее вещество содержит как минимум одно из следующих: связующее вещество из картофельного крахмала, связующее вещество из пшеничного крахмала, связующее вещество на основе крахмала, полученное как минимум из одного: зерновой муки, зерновых культур, ...

КОМПОЗИТНЫЙ ПОЛИМЕРНЫЙ УПАКОВОЧНЫЙ МАТЕРИАЛ НА ОСНОВЕ ПОЛИЭТИЛЕНА ВЫСОКОГО ДАВЛЕНИЯ С ДОБАВКАМИ КРАХМАЛА И ДИОКСИДА КРЕМНИЯ

Изобретение относится к технологии получения композитных полимерных упаковочных материалов и может быть использовано в пищевой промышленности, а также в сельском хозяйстве и в быту. Композитный полимерный упаковочный материал на основе полиэтилена высокого давления с добавками крахмала и диоксида кремния создают методом вальцевания при температуре 150°С и последующего прессования при температуре 170°С в течение 10 минут, при этом два наполнителя выдерживают в сушильном шкафу перед добавлением в полимер и соотношение наполнителей составляет крахмала 4-6 об.%, аэросила 1 об.%, затем пленки помещают в поле коронного разряда и заряжают при комнатной температуре в течение 0,5-2,5 минут до величины поверхностного потенциала порядка 500-1000 В. Изобретение позволяет добиться наилучшей стабильности электретного состояния и может быть использовано в качестве активной биоразлагаемой упаковки со временем хранения электретного состояния до 130 суток и повышенной скоростью деструкции. 1 ил.

Продукт из небеленой целлюлозы и способ его получения

ПОЛИМЕРНАЯ ГЛИНА ДЛЯ ХУДОЖЕСТВЕННОГО МОДЕЛИРОВАНИЯ

Полимерная глина для художественного моделирования, включающая крахмал, латекс карбоксилсодержащего сополимера (или его смесь с латексами других сополимеров) в качестве связующего, смесь глицерина и его сложных эфиров с карбоновыми кислотами в качестве пластификатора (при необходимости), консервант бензоат натрия (при необходимости), краситель (при необходимости), при следующих соотношениях компонентов, мас. %: ...

ТЕРМОПЛАСТИЧНАЯ БИОРАЗЛАГАЕМАЯ КОМПОЗИЦИЯ

... 1. Термопластичная биоразлагаемая композиция, содержащая крахмальный компонент, отличающаяся тем, что в качестве крахмального компонента используют смесь не менее чем двух крахмалов либо крахмалосодержащих смесей разных видов, а композиция дополнительно содержит пластификаторы и добавки при следующем соотношении компонентов, мас.%:2. Термопластичная биоразлагаемая композиция по п. 1, отличающаяся тем, что в качестве крахмального компонента используют смесь картофельного и кукурузного крахмалов.3. Термопластичная биоразлагаемая композиция по п. 1, отличающаяся тем, что в качестве крахмального компонента используют смесь пшеничного и картофельного крахмалов.4. Термопластичная биоразлагаемая композиция по п. 1, отличающаяся тем, что в качестве крахмального компонента используют смесь тапиокового и рисового крахмалов.5. Термопластичная биоразлагаемая композиция по п. 1, отличающаяся тем, что в качестве крахмального компонента используют смесь тапиокового и пшеничного крахмалов.6. Термопластичная ...

ГОМОГЕННАЯ БИОРАЗРУШАЕМАЯ СМЕСЬ ДЛЯ ПРОИЗВОДСТВА ФОРМОВАННЫХ ИЗДЕЛИЙ, СПОСОБ ПОЛУЧЕНИЯ

... 1. Способ получения гомогенной биоразлагаемой смеси для производства формованных изделий требуемой прочности, включающий в себя этап равномерной дисперсии волокнистых упрочняющих наполнителей путем смешивания волокон со всеми остальными компонентами под действием центробежной силы в роторе центрифуги перед этапом дальнейшей обработки влажной смеси путем добавления воды и замешивания, и в котором равномерность дисперсии волокон в готовом продукте можно наблюдать визуально под яркими лучами света.2. Способ получения гомогенной биоразлагаемой смеси для производства формованных изделий по п.1, отличающийся тем, что волокнистые упрочняющие наполнители получают из бамбука или других трав семейства Poaecae или Cyperaceae, либо из отходов пищевой или деревообрабатывающей промышленности, и в котором волокна получают путем продольного истирания.3. Способ получения гомогенной биоразлагаемой смеси по п.2, отличающийся тем, что длина волокнистых упрочняющих наполнителей составляет 2-4 мм.4. Способ получения ...

БИОЛОГИЧЕСКИ РАЗРУШАЕМАЯ ТЕРМОПЛАСТИЧНАЯ КОМПОЗИЦИЯ НА ОСНОВЕ КРАХМАЛА

Биологически разрушаемая термопластичная композиция, включающая крахмал, полимер, смесь пластификаторов, двуокись титана, ультрамарин, отличающаяся тем, что она содержит полимер сополиамид, смесь пластификаторов - глицерин и вода при следующем соотношении компонентов, (мас.ч.): Крахмал - 100 Глицерин - 20 Вода - 20 Сополиамид - 1oC10 Двуокись титана - 3 Ультрамарин - 0,008 ...

ВОДОДИСПЕРГИРУЕМАЯ ПОРОШКООБРАЗНАЯ ПОЛИМЕРНАЯ КОМПОЗИЦИЯ, СПОСОБ УЛУЧШЕНИЯ ВОДОДИСПЕРГИРУЕМОСТИ ПОЛИМЕРОВ, СПОСОБ ДИСПЕРГИРОВАНИЯ ПОЛИМЕРА

Изобретение включает в себя вододиспергируемую порошкообразную полимерную композицию, содержащую водорастворимый порошкообразный полимер, который контактирует с тонкоизмельченным порошкообразным диспергатором, содержащим по крайней мере одну нерастворимую или недостаточно растворимую жирную кислоту или ее соль, так что частицы водорастворимого порошкообразного полимера диспергируются на указанном тонкоизмельченном порошкообразном диспергаторе, способ получения указанной водорастворимой порошкообразной полимерной композиции и ее применение в загущающихся водных жидкостях.

МНОГОСЛОЙНЫЙ УПАКОВОЧНЫЙ МАТЕРИАЛ, СПОСОБ ЕГО ИЗГОТОВЛЕНИЯ, УПАКОВОЧНЫЙ КОНТЕЙНЕР ИЗ УПАКОВОЧНОГО МАТЕРИАЛА

... 1. Многослойный упаковочный материал (10), включающий средний слой (11) и барьерный слой (14), сформированный из ожиженной композиции, содержащей дисперсию или раствор полимера, крахмала или производного крахмала, и расположенный с одной стороны среднего слоя, причем барьерный слой включает также частицы аморфного SiO2, отличающийся тем, что упомянутые частицы аморфного SiO2 присутствуют в упомянутом барьерном слое в виде частиц с размерами, пригодными для образования коллоидного раствора, в количестве, превышающем 40 мас.%, но меньшем 80 мас.%. 2. Многослойный упаковочный материал по п.1, отличающийся тем, что упомянутые частицы аморфного SiO2 присутствуют в упомянутом барьерном слое (14) в количестве, превышающем 45 мас.%, предпочтительно превышающем 50 мас.% и даже более предпочтительно превышающем 55 мас.%, но меньшем 75 мас.%, предпочтительно меньшем, чем 70 мас.% и даже более предпочтительно меньшем 65 мас.%. 3. Многослойный упаковочный материал по п.1, отличающийся тем, что упомянутые ...

БИОРАЗЛАГАЕМЫЕ КОМПОСТИРУЕМЫЕ КОМПОЗИЦИИ ФОРМОВОЧНЫХ МАСС, ФОРМОВАННЫЕ ИЗДЕЛИЯ И СПОСОБЫ ИЗГОТОВЛЕНИЯ

ПOЛИMEPHAЯ KOMПOЗИЦИЯ

CПOCOБ ПOЛУЧEHИЯ PACПЛABA ДECTPУKTУPИPOBAHHOГO KPAXMAЛA

Biologisch abbaubarer Werkstoff und Verfahren zu seiner Herstellung

Granulat aus rein natürlichen Bestandteilen; Granulat als Ausgangsmaterial zur Herstellung kompostierbarer Produkte sowie Produkte hergestellt aus Granulat

Granulat bestehend aus natürlichen bevorzugt rein pflanzlichen Bestandteilen umfassend Stärke und Dickungs-und Geliermittel aufweisend eine Feststoffzusammensetzung bestehend ausPflanzliche Stärke40-60%Dickungs- und/oder Geliermittel40-60%Optionale Zusätze0-20%,wobei das Granulat eine Restfeuchte von 10-30%, bevorzugt 15-22% aufweist.

Dialdehydstärke und natürliche Polymere enthaltende thermoplastische Mischungen

The invention relates to homogeneous mixtures which can be processed thermoplastically into biodegradable, physiologically harmless moulded bodies, such as packaging for food or pharmaceutical products, sausage skins and similar. The inventive mixtures contain dialdehyde starch with a degree of oxidation of more than 30 % starch, said dialdehyde starch showing no iodine-starch reaction, and modified starch, water and other plasticisers, and optionally, other biopolymers and additives.

Biologisch abbaubare geschäumte Kunststoffmaterialien

Aliphatisch-aromatische Copolyester

In Wasser dispergierbares Komplex und Verfahren zu dessen Herstellung

Fibre-reinforced plastics moulding used in commercial, passenger and rail vehicles and aircraft

The invention relates to a method for producing a source material with a view to manufacturing a fibre-reinforced plastic casting using said source material according to a known forming process. To produce the source material, fibres and solid-state synthetic plastic are separated and placed in a mixing chamber of a die press, the fibres being first cut to the right length (less than 30 mm), preferably less than 20 mm and ideally less than 10 mm, and the plastic is introduced in a granular form into the mixing chamber, where both the plastic and the fibres are duly mixed to a solid plastic mixture and carried to the opening-fitted die of the die press. In the area upstream of or inside said openings, the solid plastic mixture is warmed up. During or after the warm-up process, the fibres are embedded, at least partly, in the plastic material, and/or sunk therein, at least partly. Finally, the material carried across the die is crushed and used as a granular source material in the subsequent ...

Verfahren zur Herstellung von destrukturierter Stärke

Zusammensetzung für die Behandlung von Textilien.

Kunststoffmischung, welche destrukturierte Stärke enthält.

Zusammensetzung auf Basis komplexierter Stärke mit guten mechanischen Eigenschaften

Bioabbaubares Radiermaterial und Verfahren zu seiner Herstellung

Die Erfindung betrifft ein Radiermaterial, das biologisch abbaubar ist sowie ein Verfahren zu seiner Herstellung und seine Verwendung als Dünger. Das Material besteht aus einem Polysaccharid, einem Weichmacher, einer Carbonsäure und einem Hartwachs.

Zusammensetzung für Polierkissen und Polierkissen das diese Zusammensetzung verwendet

STAERKEMITTEL

Zusammensetzung aus Polyhydroxycarbonsäure auf Basis von Maltodextrinen durch Oxidation mit einem sauerstoffhaltigen Oxidationsmittel

VERFAHREN ZUR HERSTELLUNG VON STABILISIERTEN KREPPKLEBEMITTELZUSAMMENSETZUNGEN UND GEKREPPTES PAPIER

Verfahren zur Herstellung eines nicht abfaerbenden bzw.nicht abdruckenden Stoffes als Druckfarbenzusatz

PETROLATUM COMPOSITION

... 1277324 Ointment base CHESEBROUGHPOND'S Inc 16 Sept 1970 [22 Oct 1969] 44113/70 Heading A5B [Also in Division C3] A solid petrolatum composition for topical application to the skin comprises petrolatum (petroleum jelly) and a hydrophobic starch. The starch preferably comprises 30-60% by weight of the composition. The hydrophobic starch may be a starch ether or ester, e.g. the complex starch ether formed by the action of the tetramethylol derivative of acetylene diureine or starch, or the Al-salt of a low substituted starch octenyl succinic half ester containing hydrophobic groups. Mineral oil, microcrystalline waxes and silicone oils may also be included in the composition.

MACHINE FOR ELECTROEROSIVE HOLE DRILLING

DESTRUCTURIZED STARCH AND PROCESS FOR MAKING SAME

Process for making hot-water dispersible corn starch having high paste viscosity

A process for preparing a corn starch product that forms a uniform viscous dispersion when added to boiling water. This process comprises heating a mixture of starch, surfactant and water followed by subjecting the mixture to microwave radiation.

STARCH BASED FORMULATION

STARCH BASED MATERIAL

Improvements relating to moulding compositions

A composition suitable for use in making statuary, ornamental mouldings, or lamp stands comprises rice or other starch, paper in a dry finely comminuted form, and an inert thickening material in the form of an impalpable powder such as marble, talc or kaolin dust. A preferred composition consists of 1 Kg. rice starch, 1 Kg. paper dust, 600 grams marble dust and 2.5 Kgs. water.

Composition suitable for making, and a method of manufacture, of sound amplifiers or horns for talking machines

... 192,575. Mathieu, J. L., and Benoit, A. Jan. 6, 1922. Sound magnifying and directing appliances.-A plastic material for sound-amplifying horns consists of 100 lbs. of pulverized wood, 42 lbs. of starch and 33 1/2 lbs. of colophony. The intimatelymixed ingredients are formed into a paste by sprinkling with starched water containing 2 lbs. of starch per gallon, the mixture being gathered into a pile so as to obtain uniform moistness. After standing for 2 hours, the material is placed in a mould and baked at 220‹ F. for 20 minutes.

STARCH HYDROLYZATE

SYNTHETIC RESIN BASED COMPOSITIONS

... 1524821 Polyurethane/starch compositions COLOROLL Ltd 24 Feb 1976 [26 Nov 1974] 51225/74 Heading C3R Compositions comprising a polyurethane and natural starch granules are melted, subjected to intense shearing and formed into a sheet material. The shearing is suitably accomplished by extrusion of the compositions. Sheets produced in this manner are biodegradable.

COMPOSITIONS FOR USE WITH PAPER-MAKING FILLERS

Agent for covering a soil surface.

The invention relates to an agent for covering a soil surface, contaiing water, coal-black, a binding agent, a strengthening agent and fibres, wherein the agent contains a copolymer of at least one alkene and at least one ester of an alkenoic acid as strengthening agent. Further, the invention relates to a process for preventing the growth of weeds by using the agent. Finally, the invention relates lto a spraying installation for spraying a fluid agent for covering a soil surface.

Fireproofing of cellulose and lignocellulosic articles including/understanding a binder.

Process of woody solid material connection cellulogic.

Agent for covering a soil surface.

PRODUCTION OF MOLDED ARTICLES ON BASIS OF STRENGTHENING GEL

FORMKÖRPER AUS BIOLOGISCHEM FASERMATERIAL UND KUNSTSTOFF

Shaped body having a light structure, process for producing it and also use of an apparatus for carrying out the process

The invention relates to novel shaped bodies having a highly porous light structure and based on a solidified starch melt and additives, where the shaped bodies having many small pores and a structure-forming matrix having a water content, based on solids, in the range of 5-30% by mass are formed from a solidified melt and/or gel based on a base composition which has been plasticized at superatmospheric pressure and elevated temperature and expanded with the aid of its internal water content by releasing the pressure, where the matrix contains at least one component selected from the group consisting of inorganic hydraulic binders in an amount of, based on dry matter, 30-90% by mass and at least one component selected from the group consisting of starches and plant materials having a substantial starch content in an amount of, based on dry matter, 10-70% by mass, where the starch may be replaced to an extent of up to 60% by other fusible bipolymers selected from the group consisting of ...

FLAVOUR PARTICLE

PROCEDURE FOR THE PRODUCTION OF A COMPOSITION ON PLASTIC BASIS

WASSERIGE KLEBSTOFFLOSUNG AUF BASIS VON POLYVINYLALKOHOL

FORMKÖRPER AUS BIOLOGISCHEM FASERMATERIAL UND KUNSTSTOFF

PROCEDURE FOR THE KALANDRIEREN OF POLYESTERS

THERMOPLASTIC STRENGTH COMPOSITIONS WITH INKORPORIERTER INDIVIDUAL ONE FILLER COMPONENT

BARLEY WITH REDUCED SSII ACTIVITY AND STÄRKEHALTIGE PRODUCTS WITH REDUCED ONE AMYLOPECTINGEHALT

BIODEGRADABLE POLYMER MATERIAL FROM STRENGTH AND DIALDEHYDPOLYSACCHARID

PROCEDURE FOR THE PRODUCTION OF A PRODUCT ON PLASTIC BASIS

MIXTURES OF ALIPHATIC-AROMATIC COPOLYESTERN WITH CELLULOSE ESTER POLYMERS

MULTI-LAYER FOIL, PARTIAL CONSISTING OF STRENGTH

BIOLOGICALLY DEGRADABLE ONES POLYMER COMPOSITIONS, THE STRENGTH AND A THERMOPLASTIC POLYMER CONTAINING

PROCEDURE FOR THE PRODUCTION OF MOLDED ARTICLE FROM STRENGTH HYDROLYSATES WITH LOW DE AND/OR WITH THESE STRENGTH HYDROLYSATES COATS

PROCEDURE FOR THE PRODUCTION OF POLYVINYL ALCOHOL OF ABSTENTIONS OF THERMOPLASTIC COMPOSITION WITHOUT DEGRADATION AND NOT MELTED MATERIAL

WATER-PROOF FIBERS AND ARTICLES WITH STRENGTH, AS WELL AS MANUFACTURING PROCESS

USE OF SOFTENERS FOR THE THERMAL PLASTICIZING OF STRENGTH

PROCEDURE FOR THE PRODUCTION A POLYSACCHARID OF A CONTAINING PRODUCT AS WELL AS POLYSACCHARIDZUSAMMENSETZUNGEN

BIOLOGICALLY DEGRADABLE ARTICLES ON BASIS OF STRENGTH AND PROCEDURE FOR YOUR PRODUCTION

FOAMED ARTICLES FROM BIOLOGICALLY DEGRADABLE PRESSED MATERIALS AND PROCEDURES FOR YOUR PRODUCTION.

GLUING WITH GELLANGUMMI.

COMPOSITION FOR THE TREATMENT OF TEXTILES.

PLASTIC MIXTURE, WHICH DESTRUKTURIERTE STRENGTH CONTAINS.

USE OF A MIXTURE OF STRENGTH AND POLYVINYL ALCOHOL.

PLASTIC MIXTURE WHICH DESTRUKTURIERTE STRENGTH CONTAINS.

COMPOSITIONS ON BASIS OF POLYMERS AND DESTRUKTURIERTER STRENGTH.

PLASTIC MIXTURE, WHICH DESTRUKTURIERTE STRENGTH CONTAINS.

POLYMER COMPOSITIONS FOR THE PRODUCTION FROM ARTICLES FROM BIODEGRADABLE PRESSED MATERIALS AND PROCEDURES TO YOUR PRODUCTION.

Composition, method for preparing same, and use thereof for improving the fluidity and temperature resistance of composite materials

A composition or master batch including at least one functionalized polyglycerol, at least one biopolymer, and a meal obtained from plant carbon, and its use for improving the fluidity in the molten state and the heat resistance of composite materials, in particular composites based on biopolymers that are optionally loaded with plant meal. Also, a process for the preparation of this composition, as well as the materials that integrate it.

Process of Producing Thermoplastic Starch/Polymer Blends

A process of producing a thermoplastic starch/polymer blend involves introducing dry starch into a twin-screw extruder at a first location along the extruder, introducing a plasticizer into the twin-screw extruder at a second location along the extruder downstream of the first location to form a starch paste and then gelatinizing the starch paste in the extruder to form thermoplastic starch, and, introducing dry polymer at ambient temperature into the twin-screw extruder at a third location along the extruder downstream of the second location to form a blend with the thermoplastic starch in the extruder.

Foaming agent for plastics

A process for the production of foamed plastic parts, in which a blowing agent composition is introduced into a plastic matrix and causes pore formation in the plastic matrix by releasing at least carbon dioxide gas from the blowing agent composition, wherein the blowing agent composition contains at least one carbon dioxide carrier selected from carbonates, hydrogen carbonates and carbamates of alkali metals, alkaline earth metals, aluminum, transition metals and/or ammonium, and at least one acid carrier.

Biodegradable pellets foamed by irradiation

This invention relates to biodegradable starch-based pellets which foamable by irradiation, which are particularly suitable for the manufacture of foam articles, characterised in that they have a porous structure with a low porous external skin. This invention also relates to foam articles obtained from these.

COPOLYESTER BLENDS WITH ENHANCED TEAR STRENGTH

This invention relates to aliphatic-aromatic copolyesters that can exhibit improved tear strength and improved rate of biodegradation. Particularly to an aliphatic-aromatic copolyester having a dicarboxylic acid component and a glycol component. The invention also relates to articles and blends using the copolyesters. 1. A blend comprising an aliphatic-aromatic copolyester consisting essentially of a. about 95 to 40 mole percent of terephthalic acid component;', 'b. about 5 to 60 mole percent of a linear aliphatic dicarboxylic acid component; and', 'c. about 0 to 30 mole percent of an alicyclic dicarboxylic acid component; and, 'I. a dicarboxylic acid component consisting essentially of, based on 100 mole percent total acid component a. about 100 to 76 mole percent of a linear aliphatic glycol component;', 'b. about 0 to 4 mole percent of a dialkylene glycol component; and', 'c. about 0 to 30 mole percent of an alicyclic glycol component;, 'II. a glycol component consisting essentially of, based on 100 mole percent total glycol componentwherein Ic+IIc>2 mole percent,and at least one other polymeric material.2. The blend of wherein said other polymeric material is a natural polymer.3. The blend of wherein said other polymeric material is selected from the group consisting of a natural polymer claim 2 , starch claim 2 , and poly(lactic acid).4. A shaped article comprising the blend of .5. A film comprising the blend of .6. The film of with tear strength greater than about 5000 g/mm according to ASTM D1922.7. The film of with tear strength greater than about 8000 g/mm according to ASTM D1922.8. The film of with tear strength greater than about 16000 g/mm according to ASTM D1922. This invention relates to blends containing aliphatic-aromatic copolyesters and other polymers. The blends can exhibit improved tear strength and improved rate of biodegradation.As population increases, resources become scarce and societal habits have a greater impact on our environment. ...

Starch/rubber latex compound and method for manufacturing same using coupling reagent

Disclosed is a rubber composition obtained by chemically blending rubber with a filler, particularly in which Latex rubber is directly blended with a starch solution obtained by gelatinizing starch in water. Herein, as a coupling agent between Latex rubber and starch, resorcinol-formaldehyde is used. By this, a vulcanized rubber compound is prepared. When resorcinol-formaldehyde is used as a coupling agent during the blending of the Latex rubber with the gelatinized starch solution, it is possible to solve the problem of tensile strength lowering caused by low affinity with rubber. Furthermore, it is possible to inhibit starch loss caused by high water-solubility, during the blending of starch in a liquid state. Also, the physical property of the vulcanized rubber compound can be varied according to the amount of the added coupling agent.

PLANT MATERIAL COMPOSITIONS AND METHOD FOR PREPARING SAME

The present invention relates to a novel thermoplastic composition, characterized in that it contains: a) 15% to 60% of at least one starchy material; b) 10% to 30% of at least one starchy material plasticizer; c) 15% to 70% of at least one polyolefin; and d) 10% to 40% of at least one plant material selected among plant fibers and plant fillers. The invention also relates to a thermoplastic composition preparation method that includes the following steps: (i) selecting at least one composition (a) containing at least one starchy material, one plasticizer of said starchy material, and one polyolefin; (ii) selecting at least one plant material (b) selected among plant fibers and plant fillers, said plant material being formed of particles, the dimensions of which are between 0.5 and 5000 micrometers; and (iii) mixing the composition (a) and the plant material (b) so as to obtain the thermoplastic composition according to the invention. 121-. (canceled)22. A thermoplastic composition , comprising:a) from 15 to 60% of at least one amylaceous material,b) from 10 to 30% of at least one plasticizing agent for amylaceous material with a molar mass of greater than 18 g/mol and less than 5000 g/mol,c) from 15 to 65% of at least one polyolefin, andd) from 10 to 40% of at least one plant material chosen from plant fibers and plant fillers,said amylaceous material a) being plasticized by the plasticizing agent b) and these percentages being expressed by dry weight, with respect to the dry weight of said composition.23. The composition according to claim 22 , wherein it comprises:a) from 15 to 50% of at least one amylaceous material,b) from 10 to 25% of at least one plasticizing agent for amylaceous material.c) from 25 to 50% of at least one polyolefin, andd) from 15 to 40% of at least one plant material chosen from plant fibers and plant fillers.24. The composition according to claim 22 , wherein it comprises claim 22 , in total claim 22 , at least 27% claim 22 , or from 30 to ...

Compositions and methods for increasing poultry hatchability and early performance

Compositions and methods of improving poultry hatch health are provided herein. Poultry hatch health and hatchability may be improved by administering compositions in ovo prior to hatch. The compositions include iodinated tyrosine-containing proteins, suitably iodinated casein, and carbohydrates.

POLYPHASE BIODEGRADABLE COMPOSITIONS CONTAINING AT LEAST ONE POLYMER OF VEGETABLE ORIGIN

Polyphase biodegradable compositions having a good resistance to ageing comprising a continuous phase comprising at least one hydrophobic polyester and at least one dispersed phase of polymer of vegetable origin. The hydrophobic polyester constituting the continuous phase is incompatible with the polymer of vegetable origin. The compositions comprise a plasticiser comprising at least 75% of a mixture of diglycerol, triglycerol and tetraglycerol. 1. Polyphase biodegradable compositions having good resistance to ageing comprising:(a) a continuous phase comprising at least one hydrophobic polyester,(b) at least one dispersed phase comprising at least one polymer of vegetable origin,in which the hydrophobic polyester of the continuous phase is incompatible with the polymer of vegetable origin, said compositions being characterised by the fact of comprising 2-70% by weight, with respect to the weight of the polymer of vegetable origin, of a plasticizer comprising at least 75% by weight, with respect to the total weight of said plasticizer, of a mixture of diglyerol, triglycerol and tetraglycerol.2. Polyphase biodegradable compositions according to claim 1 , comprising:(a) as regards the continuous phase, at least one hydrophobic polyester in a percentage of between 98 and 45% by weight with respect to the sum of components (a) and (b),(b) as regards the dispersed phase, at least one polymer of vegetable origin in a percentage between 2 and 55% by weight with respect to the sum of components (a) and (b).3. Polyphase biodegradable compositions according to in which the hydrophobic polyester is of the diacids-diol type.4. Polyphase biodegradable compositions according to claim 3 , in which said hydrophobic polyester of the diacids-diol type is aliphatic-aromatic.5. Polyphase biodegradable compositions according to in which the aliphatic-aromatic polyester of the diacid/diol type contains as the aliphatic acid an acid selected from oxalic acid claim 4 , malonic acid claim 4 ...

Edible adhesive

The present invention relates to a method of manufacturing an edible glue comprising preparing a solution of starches, the preparation of a solution of preservatives, the mixing of the solution of preservatives to the solution of starches, the preparation of a solution of organic acids and the mixing of the organic acid mixture to the mixture of starches and preservatives, giving an edible glue comprising a mixture of starch, a mixture of organic acids, a mixture of preservatives and water.

COMPOSITION COMPRISING NANOPARTICLES AND A METHOD FOR THE PREPARATION THEREOF

The present invention relates to a composition comprising nanoparticles stabilized by an at least partially deprotonated biopolymer and a method for the preparation thereof. 1. Composition comprising nanoparticles stabilized by an at least partially deprotonated biopolymer.2. Composition according to claim 1 , wherein the nanoparticles are metal and/or metal oxide nanoparticles.3. Composition according to claim 1 , wherein the biopolymer is starch.4. Composition according to claim 1 , wherein the diameter of the nanoparticles is in a range from 1 to 25 nm.5. Composition according to claim 1 , wherein the metal and/or metal oxide concentration is in a range from 100 ppm to 2000 ppm.6. Composition according to claim 1 , wherein the nanoparticles feature a narrow size distribution.7. Method for preparing a composition according claim 1 , comprising the steps:a) providing a solution of a base in a first solvent;b) dissolving the biopolymer in the solution of step a);c) optionally diluting the solution obtained in step b) to obtain a first solution;d) optionally adjusting the pH of the solution of step b) or c) to a value higher than 9 to achieve a first solution;e) providing a second solution comprising a nanoparticle precursor in a second solvent;f) adding the second solution to the first solution;g) heating the mixture obtained in step f); andh) optionally at least partially removing first and second solvents.8. Method according to claim 7 , wherein the base is an alkali and/or an alkaline earth hydroxide and/or an alkali and/or an alkaline earth alkoxide.9. Method according to claim 7 , wherein the first and the second solvent are at least one polar and protic solvent.10. Method according to claim 7 , wherein steps a) claim 7 , b) claim 7 , c) and/or e) are carried out at 20-30° C.11. Method according to claim 7 , wherein the pH of the first solution after step d) is in a range from 10 to 13.12. Method according to claim 7 , wherein the nanoparticle precursor is a ...

MOLDED ARTICLES OF STARCH-POLYMER-WAX-OIL COMPOSITIONS

Molded articles formed from compositions comprising thermoplastic starch, thermoplastic polymers, and oils, waxes, or combinations thereof are disclosed, where the oil, wax, or combination is dispersed throughout the thermoplastic polymer. 1. A molded article comprising a composition comprising an intimate admixture of(a) a thermoplastic starch;(b) a thermoplastic polymer; and(c) an oil, wax, or combination thereof present in an amount of about 5 wt % to about 40 wt %, based upon the total weight of the composition.2. The molded article of claim 1 , wherein the thermoplastic polymer comprises a polyolefin claim 1 , a polyester claim 1 , a polyamide claim 1 , copolymers thereof claim 1 , or combinations thereof.3. The molded article of claim 2 , wherein the thermoplastic polymer is selected from the group consisting of polypropylene claim 2 , polyethylene claim 2 , polypropylene co-polymer claim 2 , polyethylene co-polymer claim 2 , polyethylene terephthalate claim 2 , polybutylene terepthalate claim 2 , polylactic acid claim 2 , polyhydroxyalkanoates claim 2 , polyamide-6 claim 2 , polyamide-6 claim 2 ,6 claim 2 , and combinations thereof.4. The molded article of claim 1 , wherein the thermoplastic polymer comprises polypropylene.5. The molded article of claim 4 , wherein the polypropylene has a molecular weight of about 20 kDa to about 400 kDa.6. The molded article of claim 4 , wherein the polypropylene has a melt flow index of greater than 5 g/10 min.7. The molded article of claim 6 , wherein the polypropylene has a melt flow index of greater than 10 g/10 min.8. The molded article of claim 1 , comprising about 20 wt % to about 90 wt % of the thermoplastic polymer claim 1 , based upon the total weight of the composition.9. The molded article of claim 8 , comprising about 30 wt % to 70 wt % of the thermoplastic polymer claim 8 , based upon the total weight of the composition.10. The molded article of claim 1 , comprising about 8 wt % to about 30 wt % of the oil ...

TOUGHENED POLYESTER BLENDS

The properties of melt blends of specific aliphatic-aromatic copolyesters and starch are improved by addition of a combination of polylactic acid, graft copolymers such maleic anhydride grafted polyethylene and maleic anhydride grafted polystyrene, and a hindered phenolic antioxidant. The blends exhibit increased melt strength and maximum draw down ratio versus blends of only aliphatic-aromatic copolyesters and starch. Films made from the blend are compostable and exhibit an attractive combination of mechanical and rheological properties for packaging materials. 1. A composition comprising a melt blend of(a) 50 to 70 wt % copolyester made from monomers comprising 1,3-propanediol, terephthalic acid, and a linear aliphatic dicarboxylic acid, wherein the molar ratio of terephthalic acid to linear aliphatic acid is between 75:25 and 80:20;(b) 15 to 50 wt % starch;(c) 6 to 13 wt % polylactic acid;(d) 0.5 to 5.0 wt % graft copolymer of a polyolefin or a polystyrene; and(e) optionally 0.5 to 5.0 wt % hindered phenol antioxidant.2. The composition of claim 1 , wherein the linear aliphatic dicarboxylic acid is sebacic acid.3. The composition of claim 1 , wherein the graft copolymer is polyethylene-graft-maleic anhydride or polystyrene-graft-maleic anhydride.4. The composition of claim 1 , wherein the hindered phenol antioxidant is 3-(3 claim 1 ,5-di-tert-butyl-4-hydroxyphenyl)propionate.5. The composition of claim 1 , further comprising a nucleating agent.6. The composition of claim 1 , further comprising a chain extender.7. The composition of claim 1 , wherein the starch is a thermoplastic starch.8. The composition of claim 1 , wherein the starch is gelatinized and comprises a polyol plasticizer.9. The composition of claim 8 , wherein the polyol plasticizer is glycerol.10. A film comprising the composition of having an elongation at break greater than 250 percent at 20″/min strain rate claim 1 , and melt strength greater than 450 cN at 160° C.11. An article comprising the ...

TACKIFIER AND MODIFIED STARCH FORMULATION, SYSTEM AND METHOD

This disclosure describes formulations, systems and methods for a novel tackifier. The novel tackifier is composed of a modified starch and an acrylamide. 1. A tackifier formulation , the formulation comprising:a modified starch, the modified starch is a vegetable derived starch treated with an enhancer,wherein the enhancer is at least a solution containing a borate salt; andan acrylamide.2. The formulation of wherein the enhancer also includes a surfactant claim 1 , a caustic metal hydroxide claim 1 , a dry organic acid claim 1 , and a dry flow enhancer.3. The formulation of claim 2 , wherein the solution containing the borate salt further includes water and a heavy alcohol;wherein the borate containing salt is a at least one of borax, sodium metaborate, zinc borate, and boric acid;wherein the heavy alcohol is glycerin;wherein the surfactant is a polyethylene glycol;wherein the caustic metal hydroxide is a calcium hydroxide in a dry powder form;wherein the dry organic acid is a fumaric acid blended into the vegetable derived starch until a ratio is reached that provides a pH in a range from about 5.5 to about 7 when the modified starch is added to water; andwherein the dry flow enhancer is a micron sized or fumed silica.4. The formulation of wherein the enhancer also includes at least one of a surfactant claim 1 , a caustic metal hydroxide claim 1 , a dry organic acid claim 1 , and a dry flow enhancer.5. The formulation of wherein the solution containing borate salt is heated to maximize an amount of the borate salt solubilized.6. The formulation of wherein the enhancer is a surfactant.7. The formulation of wherein the enhancer is a caustic metal hydroxide.8. The formulation of wherein the enhancer is a dry organic acid.9. The formulation of wherein the enhancer is a dry flow enhancer.10. The formulation of wherein the acrylamide includes a polyacrylamide in dry powder form.11. The formulation of wherein the tackifier prevents formation of non-dispersed lumps when ...

POLYMER FOAM

The present invention relates to foam comprising thermoplastic starch, polyolefin, polyolefin wax, ethylene vinyl alkanoate copolymer, and ethylene acrylic copolymer, and also to a method of preparing the same. 1. A foam comprising thermoplastic starch , polyolefin , polyolefin wax , ethylene vinyl alkanoate copolymer , and ethylene acrylic copolymer.2. The foam according to claim 1 , wherein the thermoplastic starch is present in an amount ranging from about 1.5 wt % to about 50 wt % claim 1 , the polyolefin is present in an amount ranging from about 25 wt % to about 97 wt % claim 1 , the polyolefin wax is present in an amount ranging from about 0.05 wt % to about 4 wt % claim 1 , the ethylene vinyl alkanoate copolymer is present in an amount ranging from about 0.4 wt % to about 15 wt % claim 1 , and the ethylene acrylic copolymer is present in an amount ranging from about 0.6 wt % to about 18 wt %.3. The foam according to which has a closed cell structure.4. The foam according to claim 1 , wherein the thermoplastic starch is derived from corn starch claim 1 , potato starch claim 1 , wheat starch claim 1 , soy bean starch claim 1 , tapioca starch claim 1 , hi-amylose starch or combinations thereof.5. The foam according to claim 1 , wherein the polyolefin is selected from low density polyethylene (LDPE) and linear low density polyethylene (LLDPE).6. The foam according to claim 1 , wherein the polyolefin wax is polyethylene wax.7. The foam according to claim 1 , wherein the polyolefin wax has a melt viscosity at 120° C. ranging from about 100 mm/s to about 1200 mm/s as measured according to ASTM 2162.8. The foam according to claim 1 , wherein the ethylene vinyl alkanoate copolymer is selected from ethylene vinyl acetate claim 1 , ethylene vinyl propionate claim 1 , ethylene vinyl butyrate claim 1 , ethylene vinyl isobutyrate claim 1 , ethylene vinyl valerate claim 1 , ethylene vinyl caproate claim 1 , and combinations thereof.9. The foam according to claim 1 , ...

Homogeneous Biodegradable Mixture for Shaped-Bodies: Method for Preparing

The method for preparing a homogeneous biodegradable mixture is described for production of shape-bodies. Reinforce fillers are fibers from various natural sources especially those wastes from varieties of manufacturing. Long thin fibers are obtained by longitudinal abrasion of bamboo waste. Boiling the fibers in water for 20 minutes at pH 8 where supernatant is decanted helps getting rid of chlorophyll. Fibers are further ground to preferable length of 2-4 mm. The treated fibers were mixed with all other ingredients in a rotor, spinning at a speed 1,800-2,000 rpm at ambient temperature for 510 minutes. Starch particles and other ingredients penetrate and mix thoroughly with the fibrous materials. Water is gradually added while kneading to form a perfect dough ready for manufacturing of the desired shape bodies. 1. Method for preparing a homogeneous biodegradable mixture for production of shape-bodies having desirable strength comprises step of dispersing fibrous reinforcing fillers uniformly by dry mixing fibers with all other ingredients using centrifugal force.2. Method for preparing a homogeneous biodegradable mixture for production of shape-bodies of where fibrous reinforcing fillers prepared from bamboo or other grasses of family-Poaceae claim 1 , or Cyperaceae or waste from the wood or food industries and where fibers are obtained by longitudinal abrasion of bamboo.3. Method for preparing a homogeneous biodegradable mixture of where fibrous reinforcing fillers are of 2-4 mm in length.4. Method for preparing a homogeneous biodegradable mixture of where centrifugal force used is 1 claim 1 ,800-2 claim 1 ,000 rpm at ambient temperature for 5-10 minutes.6. Method for preparing a homogeneous biodegradable mixture of where said fibrous reinforcing fillers make up 5-30% of the composition.7. Method for preparing a homogeneous biodegradable mixture of where reinforcing fillers are selected from groups of natural fibrous materials such as fibers from bamboo claim 1 , ...

GREEN MATERIAL BASED ARTICLE, COMPOSITION, AND METHOD OF PRODUCING SAME

Articles of manufacture, compositions of matter, and methods are involved with but are not limited to: substantially uniformly mixing components including at least one or more starch based components, one or more gluten based components, one or more fibrous components, one or more starch agents, and water to produce a mixture; forming said mixture into a predefined shape to produce a formed mixture; treating with curing heat treatment to increase linking within the one or more starch based components involving the one or more starch agents to produce a cured, formed mixture; dehydrating said cured, formed mixture to remove a substantial portion of water to produce a dehydrated, cured, formed mixture; and sealing at least portions of external surfaces to produce a sealed, dehydrated, cured, formed mixture. In addition to the foregoing, other method aspects are described in the claims, drawings, and text forming a part of the present disclosure. 1. An article of manufacture comprising:a formed, substantially dehydrated subsequent to forming, substantially uniform mixture of components at least including one or more starch based components, one or more gluten based components, and one or more fibrous based components, said one or more starch based components having been treated to thereby increase linking within said one or more starch based components prior to dehydration.2. The article of manufacture of wherein a formed claim 1 , substantially dehydrated subsequent to forming claim 1 , substantially uniform mixture of components at least including one or more starch based components claim 1 , one or more gluten based components claim 1 , and one or more fibrous based components claim 1 , said one or more starch based components having been treated to thereby increase linking within said one or more starch based components prior to dehydration comprises:the formed, substantially dehydrated subsequent to forming, substantially uniform mixture of components at least ...

Artificial snow and method for making same

A non-toxic, non-static, environmentally benign artificial snow product is made by extruding a mixture of starch, polyvinyl alcohol, hydrogenated soy flakes and talc to form an extruded starch product and processing the extruded starch product into snow flake like fragments. The snow flake like fragments may be sorted by size. Colorant may be added to yield artificial snow flakes in various festive colors.

Modeling compounds and methods of making and using the same

Modeling compounds and methods for making the same are described. The modeling compounds, in some embodiments, comprise about 20% to about 40% by weight starch-based binder, and about 0.15% to about 1.2% by weight microspheres dispersed throughout the compounds. In some embodiments, the modeling compound further comprises vinylpyrrolidone polymers. 1. A modeling composition comprising:(a) about 30% to about 60% by weight water;(b) about 20% to about 40% by weight starch-based binder;(c) about 2.0% to about 8.0% by weight lubricant;(d) about 0.5% to about 4.0% by weight surfactant;(e) about 5% to about 20% by weight salt;(f) about 0.1% to about 1% by weight preservative;(g) about 0.5% to about 10% by weight retrogradation inhibitor;(h) about 0.15% to about 1.2% by weight microspheres(i) about 0.5% to about 8% by weight vinylpyrrolidone polymers;(j) 0% to about 15% polyol;(k) 0% to about 1% by weight hardener;(l) 0% to about 0.5% by weight fragrance; and(m) 0% to about 5% by weight colorant.2. The modeling composition of claim 1 , wherein the polyols are selected form the group consisting of glycerine claim 1 , sorbitol claim 1 , propylene glycol and some combination thereof.3. The modeling composition of claim 1 , wherein the microspheres are selected from the group consisting of pre-expanded microspheres claim 1 , glass microspheres claim 1 , and some combination thereof.4. The modeling composition of claim 1 , wherein the microspheres are hollow microspheres claim 1 , solid microspheres or some combination thereof.5. The modeling composition of claim 1 , wherein the microspheres have a size ranging from about 20 microns to about 130 microns.6. The modeling composition of claim 1 , wherein the salt is selected from the group consisting of sodium chloride claim 1 , calcium chloride claim 1 , potassium chloride and some combination thereof.7. The modeling composition of claim 1 , wherein the lubricant is selected from the group consisting of mineral oil claim 1 , ...

FIBROUS ELEMENTS COMPRISING FAST WETTING SURFACTANTS AND METHODS FOR MAKING SAME

Fibrous elements, such as filaments and/or fibers, and more particularly to fibrous elements that contain a fast wetting surfactant, fibrous structures made therefrom, and methods for making same are provided. 1. A fibrous element comprising a blend comprising a fibrous element-forming polymer and a fast wetting surfactant.2. The fibrous element according to wherein the fibrous element-forming polymer comprises a hydroxyl polymer.3. The fibrous element according to wherein the hydroxyl polymer comprises a polysaccharide.4. The fibrous element according to wherein the fibrous element-forming polymer is selected from the group consisting of: polyvinyl alcohol claim 1 , polyvinyl alcohol derivatives claim 1 , polyvinyl alcohol copolymers claim 1 , gums claim 1 , arabinans claim 1 , galactans claim 1 , proteins claim 1 , and mixtures thereof.5. The fibrous element according to wherein the blend comprises two or more fibrous element-forming polymers.6. The fibrous element according to wherein the fast wetting surfactant is selected from the group consisting of: anionic surfactants claim 1 , cationic surfactants claim 1 , nonionic surfactants claim 1 , zwitterionic surfactants claim 1 , and mixtures thereof.7. The fibrous element according to wherein the fast wetting surfactant comprises a sulfosuccinate surfactant.8. The fibrous element according to wherein the blend further comprises a non-hydroxyl polymer selected from the group consisting of: polyacrylamide and its derivatives; polyacrylic acid claim 1 , polymethacrylic acid claim 1 , and their esters; polyethyleneimine; copolymers made from mixtures of monomers of the aforementioned polymers; and mixtures thereof.9. The fibrous element according to wherein the non-hydroxyl polymer comprises polyacrylamide.10. The fibrous element according to wherein the fibrous element comprises a filament.11. A fibrous structure comprising a plurality of fibrous elements according to .12. The fibrous structure according to wherein ...

EPOXIDIZED FATTY ACID ALKYL ESTERS AS FLEXIBILIZERS FOR POLY(LACTIC ACID)

A composition containing (a) at least one biodegradable/biorenewable thermoplastic material that includes poly(lactic acid) (PLA); and (b) at least one plasticizer that includes an epoxidized fatty acid alkyl ester is provided. In some embodiments, the epoxidized fatty acid alkyl ester is methyl epoxy soyate. It was found that epoxidized fatty acid alkyl esters impart a reduction in tensile modulus in compositions containing PLA. The compositions may be formed into films, such as those used in food packaging. A method that includes extruding a composition comprising PLA and at least one epoxidized fatty acid alkyl ester is provided. 1. A composition comprising:(a) at least one biodegradable/biorenewable thermoplastic material comprising poly(lactic acid); and(b) at least one plasticizer comprising an epoxidized fatty acid alkyl ester.2. The composition of claim 1 , wherein the epoxidized fatty acid alkyl ester is an epoxidized fatty acid methyl ester.3. The composition of claim 1 , wherein the epoxidized fatty acid alkyl ester is methyl epoxy soyate.4. The composition of claim 1 , wherein the epoxidized fatty acid alkyl ester is an epoxidized fatty acid alkyl ester of a vegetable oil.5. The composition of claim 1 , wherein the epoxidized fatty acid alkyl ester is selected from the group consisting of epoxidized biodiesel and epoxidized derivatives of biodiesel.6. The composition of claim 1 , wherein the epoxidized fatty acid alkyl ester is an alkyl ester of an epoxidized C-Cfatty acid.7. The composition of claim 1 , wherein the epoxidized fatty acid alkyl ester is an epoxidized castor oil-based fatty acid alkyl ester.8. The composition of claim 1 , wherein the plasticizer comprises a blend of multiple epoxidized fatty acid alkyl esters.9. The composition of claim 1 , wherein the plasticizer further comprises an epoxidized oil.10. The composition of claim 9 , wherein the epoxidized oil comprises epoxidized soybean oil.11. The composition of claim 1 , wherein the ...

METHOD FOR PRODUCING PLASTICIZED STARCH BY USING 1,3-PROPANEDIOL AND RESULTING COMPOSITION

The present invention concerns a method for manufacturing a starch-based plasticized composition comprising starch and a plasticizer said plasticizer comprising 1,3-propanediol (PDO). The invention also concerns a plasticized material comprising the plasticized starch composition of the invention and a polymer. 114-. (canceled)15. A method for manufacturing a starch-based plasticized composition comprising the following:a) mixing a solid composition comprising a starch and a plasticizer composition comprising 1,3-propanediol, andb) obtaining a plasticized composition by reacting the mixture of (a).16. The method of claim 15 , wherein the solid composition in (a) contains at least 45 weight % of starch.17. The method of claim 15 , wherein the solid composition in (a) contains at least 60 weight % of starch.18. The method of claim 15 , wherein the plasticizer composition comprises 1 claim 15 ,3-propanediol and at least one other plasticizer.19. The method of claim 18 , wherein the amount of 1 claim 18 ,3-propanediol in the plasticizer composition ranges from 25 to 100% by weight of the total plasticizer composition.20. The method of claim 18 , wherein the amount of 1 claim 18 ,3-propanediol in the plasticizer composition ranges from 50 to 100% by weight of the total plasticizer composition.21. The method of claim 15 , wherein the plasticizer comprises a mixture of 1 claim 15 ,3-propanediol and sorbitol.22. The method of claim 15 , wherein further comprising adding at least one cross-linking agent selected from:diisocyanates optionally comprising methylenediphenyl-diisocyanate (MDI), toluene-diisocyanate (TDI), naphthalene-diisocyanate (NDI), hexamethylen-diisocyanate (HDMI) and lysine-diisocyanate (LDI), andorganic diacids optionally comprising succinic acid, adipic acid, glutaric acid, oxalic acid, malonic acid, maleic acid and corresponding anhydrides.23. The method of claim 15 , wherein (b) is realised by heating the mixture of (a).24. The method of claim 15 , ...

POLYOLEFIN COMPOSITIONS COMPRISING BIO-BASED STARCH MATERIALS

Polyolefin compositions and methods of making and using the polyolefin compositions are provided. In a general embodiment, the present disclosure provides a composition comprising a polyolefin, a compatibilizer, a starch and a plasticizer. 1. A method of making a polyolefin composition , the method comprising:blending a polyolefin, a compatibilizer, a starch and a plasticizer to form a mixture.2. The method of comprising extruding the blended mixture to form an extrudate.3. The method of comprising shaping the extrudate to form an article selected from the group consisting of toys claim 2 , computer casing claim 2 , DVDs claim 2 , toiletries claim 2 , combs claim 2 , consumer products claim 2 , cellular phone casings claim 2 , bags claim 2 , foam material products claim 2 , packaging claim 2 , automobile parts claim 2 , cookware and combinations thereof.4. The method of claim 3 , wherein the articles are made by a process selected from the group consisting of injection molding claim 3 , thermoforming claim 3 , film blowing claim 3 , stretch blow molding claim 3 , extrusion blow molding claim 3 , extrusion coatings claim 3 , profile extrusion claim 3 , film extrusion claim 3 , cast films claim 3 , cast products and combinations thereof.5. The method of claim 1 , wherein the polyolefin is selected from the group consisting of polyethylene claim 1 , polypropylene claim 1 , polybutene and combinations thereof.6. The method of claim 5 , wherein the polyethylene is selected from the group consisting of low density polyethylene claim 5 , high density polyethylene claim 5 , linear low density polyethylene and combinations thereof.7. The method of claim 1 , wherein the compatibilizer is selected from the group consisting of maleic anhydride grafted polypropylene claim 1 , maleic anhydride grafted polyethylene claim 1 , maleic anhydride grafted polybutene and combinations thereof.8. The method of claim 1 , wherein the compatibilizer comprises maleated polypropylene with a ...

COMPOSITION FOR A STARCH CONTAINER, STARCH CONTAINER USING SAME, AND METHOD FOR MANUFACTURING THE STARCH CONTAINER

Provided is a composition for a starch container, comprising: 20 to 60 weight % of an undenatured starch; 5 to 30 weight % of a pulp fiber powder; 0.1 to 2 weight % of a photocatalyst; 0.5 to 5 weight % of a release agent; and 0.01 to 5 weight % of a capsule type blowing agent preparations; and the remainder being a solvent. Also provided is a starch container using the composition. The above-described composition of the present invention may be used not only as a material for a disposable container which has improved blowing property, and which is lightweight and has improved moldability, but also as a material for an eco-friendly starch container having eco-friendly characteristics. 1. A composition for a starch container , comprising: 20-60 wt % of an unmodified starch; 5-30 wt % of a pulp fiber powder; 0.1-2 wt % of a photocatalyst; 0.5-5 wt % of a release agent; 0.01-5 wt % of a capsule-type blowing agent; and a solvent as the remainder.2. The composition for a starch container according to claim 1 , wherein the capsule-type blowing agent comprises: an inner part comprising a hydrocarbon as a blowing agent; and an outer part comprising a thermoplastic material.3. The composition for a starch container according to claim 2 , wherein the hydrocarbon is a material that is gasified at or below the softening point of the thermoplastic material and the thermoplastic material is a material that can endure a pressure of 300 kg/cmor higher.4. The composition for a starch container according to claim 3 , wherein the hydrocarbon is selected from a group consisting of propane claim 3 , propylene claim 3 , butene claim 3 , n-butane claim 3 , isobutane claim 3 , isopentane claim 3 , neopentane claim 3 , n-pentane claim 3 , n-hexane claim 3 , isohexane claim 3 , heptane claim 3 , octane claim 3 , nonane and decane.5. The composition for a starch container according to claim 3 , wherein the thermoplastic material is selected from a group consisting of a nitrile-based monomer ...

POLYMERIC STRUCTURES AND METHOD FOR MAKING SAME

Polymeric structures, methods for making same, fibrous structures comprising same and fibrous product incorporating same are provided. 1. A fibrous structure comprising a fiber comprising a PVOH and a hydroxyl polymer starch , wherein the fibrous structure exhibits a dry lint score of less than about 50.2. The fibrous structure according to wherein the fibrous structure comprises two or more fibers that are associated with one another.3. The fibrous structure according to wherein the fibrous structure comprises two or more regions that exhibit different values of a common intensive property relative to each other.4. The fibrous structure according to wherein the common intensive property is selected from the group consisting of: density claim 3 , basis weight claim 3 , caliper claim 3 , substrate thickness claim 3 , elevation claim 3 , opacity claim 3 , crepe frequency and mixtures thereof.5. A fibrous product comprising one or more fibrous structures according to .6. The fibrous structure according to wherein the fibrous structure exhibits a wet pill area of less than about 4%.7. The fibrous structure according to wherein the fiber further comprises a crosslinking system comprising a crosslinking agent claim 1 , wherein the hydroxyl polymer starch is crosslinked by the crosslinking agent such that the fiber as a whole does not exhibit a melting point.8. The fibrous structure according to wherein the fiber exhibits a fiber diameter of less than about 50 μm.9. The fibrous structure according to claim 1 , wherein the fibrous structure comprises two or more fibers at least one of which comprises a fiber comprising PVOH and a hydroxyl polymer starch claim 1 , wherein the fibrous structure comprises a first region comprising associated fibers and a second region comprising non-associated fibers.10. The fibrous structure according to wherein the fibrous structure comprises two or more regions that exhibit different values of a common intensive property relative to each ...

Process for Improving the Flow Rate of an Aqueous Dispersion

A process for improving the flow rate of an aqueous dispersion which comprises adding a natural polymer to said aqueous system and then adding a synthetic polymer to the aqueous system. 1. A process for improving the flow rate of an aqueous dispersion comprising(a) adding a natural polymer to the aqueous dispersion, and(b) then adding a synthetic polymer to the aqueous dispersion, wherein the natural polymer and the synthetic polymer is an amount effective to increase the flow rate of the aqueous dispersion.2. The process of wherein the natural polymer is a polysaccharide.3. The process of wherein the polysaccharide is a dextran.4. The process of wherein the synthetic polymer is selected from the group consisting of water soluble anionic polymers claim 3 , cationic polymers claim 3 , amphoteric polymers claim 3 , nonionic polymers claim 3 , and mixtures thereof.5. The process of wherein the synthetic polymer is an anionic polymer.6. The process of wherein the anionic polymer is selected from the group consisting of copolymers derived from 2-acrylamido 2-methylpropane sulfonic acid claim 5 , copolymers of acrylic acid and acrylamide claim 5 , homopolymers of acrylic acid claim 5 , homopolymers of acrylamide claim 5 , and combinations thereof.7. The process of wherein the anionic polymer comprises a copolymer of sodium acrylate and acrylamide or a copolymer of acrylic acid and acrylamide.8. The process of wherein the pH of the anionic polymer is about 5 to about 10.9. The process of wherein Mw of the dextran is about 5 claim 5 ,000 to about 40 claim 5 ,000 claim 5 ,0000.10. The process of wherein Mw of the anionic polymer is about 500 claim 9 ,000 to about 25 claim 9 ,000 claim 9 ,000.11. The process of wherein the PDI of the dextran is about 1.0 to about 0.12. The process of wherein weight ratio of natural polymer and synthetic polymer is a ratio effective to increase the flow rate of the aqueous dispersion.13. The process of wherein weight ratio of natural polymer ...

Process for Improving the Rheological Properties of an Aqueous Dispersion

A process for improving the rheological properties of an aqueous dispersion comprising adding a rheology modifier to the aqueous dispersion, and then adding a water soluble synthetic polymer flocculant to the aqueous dispersion. The rheology modifier may be selected from the group consisting of natural polymers, semi-natural polymers, synthetic materials and combinations thereof. The water soluble synthetic polymer flocculant may be selected from the group consisting of water soluble anionic polymers, cationic polymers, amphoteric polymers, nonionic polymers, and combinations thereof.

Biodegradable material

A thermoplastic, biodegradable polymer blend showing high surface energy and good adhesion without the need for pre-treatment consists of starch in the range 10% to 60% by weight of the polymer blend, one or more further carrier polymers in the range 40% to 90% by weight of the polymer blend and one or more process aids in the range 0% to 0.5% by weight of the polymer blend. The polymer blends typically have a surface energy after processing of at least 40 mN/m.

POLYMER COMPOSITION FOR MANUFACTURNING BIODEGRADABLE ARTICLES AND PROCESS THEREOF

The present disclosure provides a bio-degradable polymer composition comprising: 30% to 50% (w/w) of an extrusion grade bio-degradable polymer; and 50% to 70% (w/w) of an injection molding grade bio-degradable polymer. The bio-degradable polymer composition of the present disclosure is used for manufacturing bio-degradable article, such as bio-degradable tubes. The present disclosure further provides a process for manufacturing of bio-degradable tube. These and other features, aspects, and advantages of the present subject matter will become better understood with reference to the following description and appended claims. This summary is provided to introduce a selection of concepts in a simplified form. 1. A biodegradable polymer composition , comprising:(A) 30% to 50% (w/w) of an extrusion grade bio-degradable polymer; and(B) 50% to 70% (w/w) of an injection molding grade bio-degradable polymer.2. The biodegradable polymer composition as recited in claim 1 , further comprising:(C) a biopolymer additive, in an amount of 4% to 10% (w/w) of the weight of the composition.3. The biodegradable polymer composition as recited in claim 1 , wherein both the extrusion grade biodegradable polymer and the injection grade bio-degradable polymer are food grade biopolymers.4. The biodegradable polymer composition as recited in claim 1 , wherein the bio-degradable polymer is selected from polylactic acid (PLA) claim 1 , polyhydroxy alkanoate (PHA) claim 1 , polyglycolide (PGA) claim 1 , polycaprolactone (PCL) claim 1 , polysaccharide claim 1 , and combinations thereof.5. The biodegradable polymer composition as recited in claim 1 , comprising:(A1) 35% to 45% (w/w) of an extrusion grade bio-degradable polymer; and(B1) 55% to 65% (w/w) of an injection molding grade bio-degradable polymer.6. A bio-degradable article made of the polymer composition as recited in .7. The bio-degradable article as recited in claim 6 , wherein the article is a tube.8. A process of manufacturing the a ...

Thermoplastic elastomer compositions having biorenewable content

Thermoplastic elastomer compositions, in particular derived from one or more styrenic block copolymers wherein at least one styrenic block copolymer comprises a controlled distribution copolymer block including a conjugated diene and a mono alkenyl arene, a plurality of biorenewable materials, preferably a softener and one or more synergistic additives such as a polar polymer; a synergistic block copolymer such as a relatively high molecular weight styrenic block copolymer; and/or filler. Numerous desirable articles can be formed from the compositions. Processes for preparing the compositions and articles are disclosed.

Modified cellulose fibers and preparation method

The invention relates to a method for the preparation of modified cellulose fibers for artificial clarification of active haze substances from liquids. In addition, the invention relates to a modified cellulose fiber obtained by the method according to the invention for artificial clarification of active haze substances from a liquid, and to auxiliary filtering means containing one or more of the modified cellulose fibers.

A method for producing a sizing agent composition, a sizing agent composition and use thereof

The present invention relates to a sizing agent composition comprising starch, lignosulfonate and poly(alkyl acrylate), poly(alkyl (meth)acrylate), a mixture of poly(alkyl acrylate) and poly(alkyl methacrylate) or a copolymer of alkyl acrylate and alkyl (meth)acrylate. The present invention further relates to a method for preparing the sizing agent composition, and use of the sizing agent composition for sizing paper, paper products or board. 1. A sizing agent composition comprising starch , lignosulfonate and poly(alkyl acrylate) or poly(alkyl methacrylate) or mixture of poly(alkyl acrylate) and poly(alkyl methacrylate) or a copolymer of alkyl acrylate and alkyl methacrylate.2. The sizing agent composition according to claim 1 , wherein the starch is anionic starch claim 1 , cationic starch or amphoteric starch claim 1 , preferably anionic starch cationic starch claim 1 , more preferably anionic starch.3. The sizing agent composition according to claim 1 , wherein the starch has a molecular weight Mof at most 10000 g/mol claim 1 , preferably from 300 g/mol to 10000 claim 1 , more preferably from 500 g/mol to 5000 g/mol.4. The sizing agent composition according to claim 1 , wherein the poly(alkyl acrylate) is selected from a group consisting of polymers obtainable by free radical copolymerization of at least one ethylenically unsaturated monomer of C-C-alkyl acrylate claim 1 , preferably the poly(alkyl acrylate) is poly(tert-butylacrylate); and{'sub': 1', '8, 'the poly(alkyl methacrylate) is selected from a group consisting of polymers obtainable by free radical copolymerization of at least one ethylenically unsaturated monomer of C-C-alkyl (meth)acrylate, preferably the poly(alkyl methacrylate) is poly(tert-butyl methacrylate).'}5. The sizing agent composition according to claim 1 , wherein the copolymer of alkyl acrylate and alkyl methacrylate is a copolymer of ethylenically unsaturated monomer of C-C-alkyl acrylate and ethylenically unsaturated monomer of C-C- ...

MICELLAR NANOCOMPLEX

The present invention relates to micellar nanocomplexes and a method of forming the same. The micellar nanocomplex comprises a micelle and an agent encapsulated within said micelle, where the micelle comprises a polymer-flavonoid conjugate, wherein said polymer is bonded to the B ring of said flavonoid. The micellar nanocomplex may have useful applications as a drug-delivery system. 124-. (canceled)25. A polymer-flavonoid conjugate comprising a polymer bonded to the B ring of a flavonoid.26. The polymer-flavonoid conjugate of claim 25 , wherein said polymer is selected from the group consisting of a polysaccharide claim 25 , polyacrylamide claim 25 , poly(N-isopropylacrylamide) claim 25 , poly(oxazoline) claim 25 , polyethylenimine claim 25 , poly(acrylic acid) claim 25 , polymethacrylate claim 25 , poly(ethylene glycol) claim 25 , poly(ethylene oxide) claim 25 , poly(vinyl alcohol) claim 25 , poly(vinylpyrrolidinone) claim 25 , polyethers claim 25 , poly(allylamine) claim 25 , polyanhydrides claim 25 , poly(β-amino ester) claim 25 , poly(butylene succinate) claim 25 , polycaprolactone claim 25 , polycarbonate claim 25 , polydioxanone claim 25 , poly(glycerol) claim 25 , polyglycolic acid claim 25 , poly(3-hydroxypropionic acid) claim 25 , poly(2-hydroxyethyl methacrylate) claim 25 , poly(N-(2-hydroxypropyl)methacrylamide) claim 25 , polylactic acid claim 25 , poly(lactic-co-glycolic acid) claim 25 , poly(ortho esters) claim 25 , poly(2-oxazoline) claim 25 , poly(sebacic acid) claim 25 , poly(terephthalate-co-phosphate) and copolymers thereof.27. The polymer-flavonoid conjugate of claim 25 , wherein said flavonoid is selected from the group consisting of (−)-epicatechin claim 25 , (+)-epicatechin claim 25 , (−)-catechin claim 25 , (+)-catechin claim 25 , epicatechin gallate claim 25 , epigallocatechin claim 25 , epigallocatechin gallate claim 25 , Fisetinidol claim 25 , Gallocatechin claim 25 , Gallocatechin gallate claim 25 , Mesquitol and Robinetinidol claim 25 , ...

DOUGH-LIKE PLAY COMPOUNDS, KITS, AND METHODS OF MAKING AND USING THE SAME

The present disclosure relates generally to compositions which form a dough-like moldable play compound when combined with a solvent, as well as kits, and methods of making and using the same. More particularly, it relates to compositions, kits, and methods of making and using a powder composition which forms a dough-like moldable play compound with a solvent. In a preferred embodiment, the solvent comprises water. 1. A powder pre-mix composition , comprising:between 5 wt. % and about 80 wt. % of a binding agent; wherein the binding agent comprises wheat flour, corn starch, or a combination thereof;a salt; andbetween 2 wt. % and 25 wt. % of a humectant; wherein the humectant comprises mineral oil, glycerin, sorbitol, or a combination thereof;wherein the powder pre-mix composition forms a moldable play compound when combined with a solvent.2. The composition of claim 1 , wherein the binding agent comprises wheat flour and corn starch in a ratio of from about 2:1 to about 1:2.3. The composition of claim 1 , wherein the salt comprises sodium chloride and is present in the composition in an amount of from about 25 wt-% to about 60 wt-%.4. The composition of claim 1 , wherein the composition further comprises a silica and/or silicone comprising polydimethyl siloxane claim 1 , silica claim 1 , dimethicone/vinyl dimethicone cross polymer and silica claim 1 , or a combination thereof claim 1 , and is present in the composition in an amount of from about 2 wt-% to about 40 wt-%.5. The composition of claim 1 , wherein the binding agent is further treated with one or more additional humectants comprising glycerin claim 1 , mineral oil claim 1 , or a combination thereof.6. The composition of claim 1 , wherein the composition further comprises from about 0.5 wt-% to about 7 wt-% of tartaric acid or a salt thereof.7. The composition of claim 1 , wherein the composition is substantially free of water.8. The composition of claim 1 , wherein the solvent is water.9. The composition ...

BIODEGRADABLE PELLETS FOAMED BY IRRADIATION

This invention relates to biodegradable starch-based pellets which foamable by irradiation, which are particularly suitable for the manufacture of foam articles, characterised in that they have a porous structure with a low porous external skin. This invention also relates to foam articles obtained from these. 1. A process for the preparation of foamed articles , said process comprising irradiating biodegradable low density , self-sealing pellets , said pellets comprising starch essentially free of native crystallinity which does not have endothermic gelatinisation peaks associated with a ΔH of more than 0.4 J/g of dry starch when analysed by differential scanning calorimetry in a hermetic capsule with a water/dry starch ratio of 4 , said pellets being characterized by:a porous internal structure having void area greater than 15% with respect to the area of the cross-section of the pellet;a mean equivalent diameter of pores less than 100 microns andan external skin with pores in number less than 80% with respect to the internal structure having a mean equivalent diameter lower or equal to the mean equivalent diameter of the pores of the internal structure.2. The process according to claim 1 , wherein said pellets comprise at least a further polymer of synthetic or natural origin.4. The process according to claim 2 , wherein said further polymer of natural origin is selected from the group consisting of cellulose claim 2 , lignin claim 2 , proteins claim 2 , phospholipids claim 2 , casein claim 2 , polysaccharides claim 2 , natural gums claim 2 , rosinic acid claim 2 , dextrins claim 2 , their mixtures and derivatives thereof.5. The process according to claim 2 , wherein said further polymer of synthetic origin is selected from the group consisting of:thermoplastic polymers comprising homopolymers and copolymers of linear or branched aliphatic hydroxyacid having C2-C24 main chain, their lactons and lactides as well as their copolymers with aliphatic polyesters of the ...

THERMOSET FOAMS, AND METHOD FOR MANUFACTURING SAME FROM REDUCING SUGARS AND AMINES

A process for manufacturing a solid thermoset foam includes the following successive stages: (a) providing an expandable and thermosetting composition including a first reactant chosen from reducing sugars and a second reactant chosen from primary amines, primary amine acid addition salts, secondary amines, secondary amine acid addition salts, and ammonium salts of formula R(NH)where n is an integer at least equal to 1 and R represents the residue of an organic or inorganic acid; (b) introducing the expandable and thermosetting composition into a mold or applying the expandable composition to a support so as to form a film having a thickness at least equal to 1 mm; and (c) heating the expandable and thermosetting composition to a temperature at least equal to 140° C. to react the first reactant with the second reactant and to form, by polymerization and chemical foaming, a block of solid thermoset foam. 1. A process for manufacturing a solid thermoset foam , comprising the following successive stages: a first reactant chosen from reducing sugars,', {'sup': n−', '+', 'n−, 'sub': 4', 'n, 'a second reactant chosen from primary amines, primary amine acid addition salts, secondary amines, secondary amine acid addition salts, and ammonium salts of formula R(NH)where n is an integer at least equal to 1 and R represents a residue of an organic or inorganic acid,'}, 'the expandable and thermosetting composition containing less than 50% by weight of water,, '(a) making available an expandable and thermosetting composition containing(b) introducing the expandable and thermosetting composition into a mold or applying the expandable and thermosetting composition on a support so as to form a film having a thickness at least equal to 1 mm,(c) heating the expandable and thermosetting composition to a temperature at least equal to 140° C., so as to react the first reactant with the second reactant and to form, by polymerization and chemical foaming, a block of solid thermoset foam.2 ...

Moldable compositions and methods of using thereof

The present invention provides moldable compositions that are capable of resisting slumping and cracking when allowed to dry and harden. Embodiments of the moldable composition comprise water, fillers including arrowroot and kaolin clay, at least one polar polymeric resin (e.g., polyvinyl alcohol), at least one thickening agent (e.g., ammonium pentaborate tetrahydrate), one or more pH adjusters (e.g., triethanolamine, sodium bicarbonate), a humectant (e.g., propylene glycol, glycerin), optionally at least one releasing agent (e.g., mineral oil), and optionally at least one additive.

BINDER COMPOSITIONS AND PROCESSES OF PREPARING IRON ORE PELLETS

Binder compositions for agglomerating iron ore fines are provided, the compositions comprising: one or more types of modified starch and one or more types of synthetic dry polymers. A process for preparing iron ore pellets with the binder compositions is also provided, the process comprising: (i) adding a binder composition to particulate iron ore to form a mixture; and (ii) forming the mixture into pellets. 1. A binder composition for agglomerating iron ore fines comprising: one or more types of modified starch and one or more types of synthetic dry polymer.2. The composition of claim 1 , wherein the composition comprises:(a) about 5 to about 50% by weight one or more types of modified starch; and(b) about 50 to about 95% by weight one or more types of synthetic dry polymer.3. The composition of claim 1 , wherein the composition comprises: (a) about 20 to about 50% by weight one or more types of modified starch; and (b) about 50 to about 80% by weight one or more types of synthetic dry polymer.4. The composition of claim 1 , wherein the modified starch is gelled corn starch.5. The composition of claim 1 , wherein the binder composition further comprises one or more types of alkaline materials.6. The composition of claim 1 , wherein the synthetic dry polymer is anionic or has a net anionic charge.7. The composition of claim 1 , wherein the synthetic dry polymer is an acrylamide-containing polymer.8. The composition of claim 1 , wherein the synthetic dry polymer is a copolymer of acrylamide and acrylic acid.9. The composition of claim 1 , wherein the charge of the synthetic dry polymer is from about 5 to about 40 mole % charge.10. The composition of claim 1 , wherein the charge of the synthetic dry polymer is from about 5 to about 15 mole %.11. The composition of claim 1 , comprising at least 25% modified starch.12. The composition of claim 1 , comprising about 20 to about 50% gelled corn starch and about 50 to about 80% a copolymer of acrylamide and acrylic acid ...

Method for producing low-cost fully biodegradable disposable straw

A method for producing a low-cost fully biodegradable disposable straw. Natural plant powder is prepared. Deacetylated konjac gel is prepared. The taro starch-cassava starch is crosslinked. The raw material is stirred and mixed to obtain the mixed raw material, and the mixed raw material is heated. The heated raw material is added to the beverage straw manufacturing unit to obtain a straw crude. The straw crude is cut to obtain several straws. The quality inspection, the disinfection and the packaging of the straw are carried out, and the fully biodegradable straw is obtained, finally.

BIODEGRADABLE NATURAL PLASTIC CONTAINER

A biodegradable container made from plant-based plastic that holds, in a preferred embodiment, one to two ounces of a gel-like or otherwise viscous liquid for immediate nutrition. Once opened and used, the container can be safely disposed of on the ground where it will be broken down by natural factors like rain over several days. 1. A container for a nutrition product comprising:a flexible container body formed at one end with an integral tear-away tab, the container body comprising naturally biodegradable bioplastic material.2. The container of wherein said biodegradable bioplastic material is edible and is made from a composition comprising water and/or juice; starch; acetic acid; citric acid; and plant-based glycerin.3. The container of wherein said biodegradable and edible plastic material is made from a composition comprising at least 73.2-77.4% water claim 1 , fruit juice claim 1 , vegetable juice or any combination thereof.4. The container of claim 3 , wherein the composition comprises 7.7-9.2% starch claim 3 , wherein the starch is selected from the group consisting of corn starch claim 3 , potato starch claim 3 , tapioca starch claim 3 , wheat starch claim 3 , rice starch claim 3 , and mixtures thereof.5. The container of claim 4 , wherein the composition comprises 3.0-4.6% acetic acid.6. The container of claim 5 , wherein the composition comprises 7.7-9.2% citric acid.7. The container of claim 6 , wherein the composition comprises 1.3-1.5% plant-based glycerin.8. The container of claim 7 , wherein the composition comprises 1.9-2.3% agarose and agaropectin mixture.9. The container of claim 8 , wherein the composition comprises 1.1% collagen.10. The container of claim 9 , wherein the composition comprises less than 0.1% thyme oil.11. A one-piece container for a nutrition product comprising a pair of flexible sheets joined about a peripheral edge portion and including an integral tear away tab portion claim 9 , said flexible sheets comprising a naturally ...

COHERENT BLOOD COAGULATION STRUCTURE OF WATER-INSOLUBLE CHITOSAN AND WATER-DISPERSIBLE STARCH COATING

An absorbent layer for moderating blood flow from a wound has a non-woven fabric layer of water-insoluble chitosan fibers having a coating of water-absorbent starch on at least one face of the fabric layer. The coating of water-absorbent starch penetrates into the fabric layer from a first surface over the chitosan fibers to a depth of at least 25% of the fabric layer of chitosan fibers. The chitosan fibers have average diameters of from 5 to 30 micrometers. The average weight of starch/chitosan may decrease from the first surface from which the starch has penetrated into the fabric to the depth of at least 50% of the fabric layer. The starch may be modified to include hydrophilic groups into or onto molecular chains of the starch. 1. An absorbent layer comprising a non-woven fabric layer of water-insoluble chitosan fibers having a coating of water-absorbent starch on at least one face of the fabric layer.2. The layer of wherein the coating of water-absorbent starch penetrates into the fabric layer from a first surface over the chitosan fibers to a depth of at least 25% of the fabric layer of chitosan fibers.3. The layer of wherein the chitosan fibers have average diameters of from 5 to 30 micrometers.4. The layer of wherein the chitosan fibers have average diameters of from 8 to 25 micrometers.5. The layer of wherein the chitosan fibers have average diameters of from 10 to 20 micrometers.6. The layer of wherein the chitosan fibers have average diameters of from 8 to 25 micrometers.7. The layer of wherein the coating of water-absorbent starch penetrates from a first surface into the fabric layer over the chitosan fibers to a depth of at least 50% of the fabric layer of chitosan fibers towards a second surface of the layer.8. The layer of wherein the coating of water-absorbent starch penetrates from a first surface into the fabric layer over the chitosan fibers to a depth of at least 50% of the fabric layer of chitosan fibers towards a second surface of the layer.9. ...

Aqueous polymer dispersion, its use and method for preparing aqueous polymer dispersion

The invention relates to an aqueous polymer dispersion having a viscosity of ≤150 m Pas at 40% solids content and comprising polymer particles having a particle size D50 less than 85 nm. The polymer dispersion is obtainable by free radical emulsion copolymerisation of at least monomer (a) and monomer (b), where monomer (a) is at least one optionally substituted styrene and monomer (b) is at least one C1-C4-alkyl (meth)acrylate, in a reaction mixture comprising degraded starch which has an average molecular weight Mn<1000 g/mol. The invention relates also to the use of the polymer dispersion and method for preparing it. 2. The polymer dispersion according to claim 1 , wherein the aqueous polymer dispersion has the viscosity in the range of 1-150 mPas claim 1 , preferably 5-100 mPas claim 1 , more preferably 5-70 mPas claim 1 , even more preferably 5-49 mPas claim 1 , measured at 40 weight-% solids content.3. The polymer dispersion according to claim 1 , wherein the degraded starch has an average molecular weight Mn<800 g/mol claim 1 , preferably <500 g/mol.4. The polymer dispersion according to claim 1 , wherein the degraded starch may has an average molecular weight Mn in the range of 100-990 g/mol claim 1 , preferably 100-790 g/mol claim 1 , more preferably 100-490 g/mol claim 1 , even more preferably 100-400 g/mol.5. The polymer dispersion according to claim 1 , wherein the degraded starch is non-ionic or has an anionic net charge.6. The polymer dispersion according claim 1 , wherein the degraded starch is degraded anionic potato or tapioca starch.7. The polymer dispersion according claim 1 , wherein the amount of degraded starch in the reaction mixture at the beginning of the polymerisation is in the range of 5-60 weight-% claim 1 , preferably 10-45 weight-% claim 1 , more preferably 11-35 weight-%.8. The polymer dispersion according claim 1 , wherein the reaction mixture comprises also at least one monomer (c) claim 1 , which is ethylenically unsaturated and ...

METHODS AND COMPOSITIONS RELATING TO STARCH FIBERS

Methods are provided according to aspects of the present invention for making starch fiber or particle compositions by wet-electrospinning or wet-electrospraying including providing a solution or dispersion of starch in an aqueous or non-aqueous solvent or dispersant, where the starch is present at a concentration above the critical entanglement concentration, with the proviso that the aqueous or non-aqueous solvent or dispersant does not consist only of water; heating the solution or dispersion of starch to a temperature above the crystallization temperature of the starch; electro spinning or electro spraying the heated solution or dispersion of starch to produce starch fibers or starch particles, respectively; and contacting the starch fibers or starch particles with a coagulation bath fluid. 1. A method for making a starch fiber composition or starch particle composition , comprising:providing a spinning dope comprising a solution or dispersion of starch in an aqueous or non-aqueous solvent or dispersant, where the starch is present at a concentration above the critical entanglement concentration where starch fibers are to be produced or where the starch is present at a concentration from 1% to 40% weight % where starch particles are to be produced, with the proviso that the aqueous or non-aqueous solvent or dispersant does not consist only of water;heating the spinning dope to a temperature above the melting temperature or dissolution temperature of starch in the solvent or dispersant to produce a heated spinning dope;wet-electrospinning or wet-electrospraying the heated spinning dope to produce starch fibers or starch particles, respectively; andcontacting the starch fibers or starch particles with a coagulation bath fluid, forming a starch fiber composition or starch particle composition.2. The method of claim 1 , further comprising: washing the starch fiber composition or starch particle composition in a wash fluid to at least partially remove the solvent or ...

Method For Preparing Natural Organic Macromolecular Water Treatment Agent

Method for preparing a natural organic macromolecular water treatment agent including: dissolving amylose corn starch in an alkali solution, stirring for 30 min, to obtain a suspension, freezing the suspension to fully frozen state, melting and dialyzing, to obtain a corn starch dispersion; mixing a modified flax fiber, the dispersion, nano-hybrid silica and distilled water, performing 800 W ultrasonication for 10 min, to obtain a treated suspension; taking an amount of a superabsorbent macromolecular resin with a certain shape, making it absorb water and swell into a solid hydrogel with the certain shape; mixing the solid hydrogel and the treated suspension, static defoaming, loading into a mold and solidifying, drying until the solid hydrogel is completely dehydrated, to obtain a hollow agent; spraying a catalytic degrading agent/toxin degrading agent on the surface of the hollow agent and/or the inner wall of holes thereof, to obtain the target agent.

COMPOUND OR FILM CONTAINING THERMOPLASTIC STARCH AND A THERMOPLASTIC POLYMER

The invention relates to a method for producing a compound or a film containing thermoplastic starch, an alpha-hydroxycarboxylic acid ROHCOOH, in which R is CHor CHCH, in an amount of from 0.1 to 5, preferably 0.1 to 3, particularly preferably 0.1 to 1 wt. % in relation to the thermoplastic starch, and a thermoplastic polymer, in which method the compound or the film is exposed during or after its extrusion to an additional heating step to 100-140° C. A thermoplastic starch usable for the production of the compound, a compound produced by the method, and a transparent film produced from such a compound are also described.

COMPOSITION AND METHOD OF MAKING BIODEGRADABLE PELLETS

Biodegradable pellet compositions comprising: a starch at about 30% to about 80% by weight of the composition, a plasticizer at about 2% to about 30% by weight of the composition; a flexibility agent at about 10% to about 40% by weight; a binder at about 3% to about 13% by weight of the composition; a hydrophobic agent at about 0.1% to about 5% by weight of the composition; and an emulsifier at about 0.1% to about 5% by weight of the composition. The compositions further comprise a defoaming agent where a biodegradable foam pellet is the end product. The compositions may optionally include a plant fiber. 1. A biodegradable plastic pellet composition , the composition comprising: a starch at about 30% to about 80% by weight of the composition , a plasticizer at about 2% to about 30% by weight of the composition; a flexibility agent at about 10% to about 40% by weight; a binder at about 3% to about 13% by weight of the composition; a hydrophobic agent at about 0.1% to about 5% by weight of the composition; and an emulsifier at about 0.1% to about 5% by weight of the composition.2. The composition of claim 1 , wherein the starch is a starch powder selected from the group consisting of corn starch claim 1 , wheat starch claim 1 , potato starch claim 1 , buckwheat starch and any mixture thereof.3. The composition of claim 1 , wherein the starch is unprocessed potato powder.4. The composition of claim 1 , wherein the starch has an amylose to amylopectin ratio of about 1:2 to about 1:5; and a moisture content of between about 15% to 25% by weight of the starch.5. The composition of claim 1 , wherein the plasticizer is selected from the group consisting of glycerol claim 1 , ethylene glycol claim 1 , polyglycerol and any mixture thereof.6. The composition of claim 1 , wherein the flexibility agent is urea claim 1 , citric acid or a polyol.7. The composition of claim 1 , wherein the binder is selected from the group consisting of stearic acid claim 1 , glycerol monostearate ...

HYDROPHOBIC THERMOPLASTIC STARCH COMPOSITE AND METHOD FOR MANUFACTURING THE SAME

The present invention provides a hydrophobic thermoplastic starch and method for manufacturing the same, to be used as granules for making biodegradable composites. The hydrophobic thermoplastic Starch of the invention is in a granule type, has the melt flow index in the range of 0.2˜6 g/10 min at 160° C. and has 60˜80 wt % of starch and the water content less than 9%. 1. A hydrophobic thermoplastic starch composite , being of hydrophobic biodegradable granules , having a melt flow index in the range of 0.2˜6 g/10 min at 160° C. and having 60˜80 wt % of starch , water content less than 4.1% , and water contact angle being more than 65 degrees while the hydrophobic biodegradable granules are formed into a film;wherein the granules of the composite is formed by a reactive extrusion method using a starch composition including vegetal starch and modifier at a reaction temperature controlled in a range of a predetermined temperature±2° C., that is, between (predetermined temperature−2° C.) and (predetermined temperature+2° C.) to perform kneading and modification reaction to obtain the hydrophobic thermoplastic starch composite; andthe predetermined temperature is between 120° C. and 170° C. and duration of performing kneading and modification reaction is less than 10 minutes.2. The composite as claimed in claim 1 , wherein the starch composition further comprises a plasticizer and a binder.3. The composite as claimed in claim 1 , wherein the vegetal starch in the starch composition includes starch selected from the group consisting of the following or combination thereof: tapioca starch claim 1 , potato starch claim 1 , wheat starch claim 1 , taro starch claim 1 , corn starch claim 1 , and lotus root starch.4. The composite as claimed in claim 1 , wherein the modifier in the starch composition is selected from the group consisting of the following or combination thereof: anhydrides claim 1 , epoxy resins and isocyanates.5. The composite as claimed in claim 4 , wherein ...

POLYMER AND METHODS FOR MANUFACTURING IT

The invention relates to a polymer having a main chain which is obtained by free radical emulsion polymerisation of a monomer mixture, which comprises at least one optionally substituted styrene, at least one C1-C4 alkyl (meth) acrylate and at least one ethylenically unsaturated monomer. The monomer mixture is polymerised in a reaction mixture comprising a natural and/or synthetic polymeric stabilator. According to the invention the polymer main chain further comprises a reaction product of silica sol and an unsaturated organosilicon compound. The invention relates also to methods of making such polymer. 1. A polymer having a main chain and being obtained by free radical emulsion polymerization of a monomer mixture comprising:at least one optionally substituted styrene;at least one C1-C4 alkyl (meth)acrylate; andat least one ethylenically unsaturated monomer;wherein the polymerization is conducted in a reaction mixture comprising a natural and/or synthetic polymeric stabilator, andwherein the main chain comprises a reaction product of silica sol and an unsaturated organosilicon compound.2. The polymer according to claim 1 , wherein the monomer mixture further comprisesthe reaction product of silica sol and an unsaturated organosilicon compound.3. The polymer according to claim 1 , wherein the polymer is obtained by at least one optionally substituted styrene,', 'at least one C1-C4 alkyl (meth)acrylate,', 'at least one ethylenically unsaturated monomer, and', 'at least one unsaturated organosilicon compound,, 'a) polymerizing by free radical emulsion polymerisation polymerization the monomer mixture comprisingin the reaction mixture comprising a natural and/or synthetic polymeric stabilator for obtaining an intermediate, andb) reacting the intermediate obtained in step a) with silica sol.4. The polymer according to claim 1 , wherein the unsaturated organosilicon compound is an alkenyl siloxane.5. The polymer according to claim 4 , wherein the alkenyl siloxane is ...

Triple-responsive Starch-Based Microgel and Preparation Method thereof

The present disclosure discloses a triple-responsive starch-based microgel and a preparation method thereof. The present disclosure prepares Coxidized starch and PNIPAM semi-interpenetrating network microgel, namely the triple-responsive starch-based microgel, mainly with pH sensitive Coxidized starch and temperature sensitive NIPAM (N-isopropylacrylamide) as raw materials, and using an inverse emulsion polymerization method. The triple-responsive starch-based microgel according to the present disclosure is a spherical particle with the particle diameter of 15-25 μm, has pH, temperature and ionic strength-sensitivity, good biocompatibility and biodegradability, and can be widely used in the fields of nutrient protection, controlled drug release, protein separation and purification and the like. Meanwhile, its preparation process is simple and controllable with mild reaction conditions, and is suitable for large-scale production. 1. A method for preparing a triple-responsive starch-based microgel , comprising: preparing Coxidized starch and N-isopropylacrylamide semi-interpenetrating network (IPN) microgel , namely the triple-responsive starch-based microgel , mainly with pH sensitive Coxidized starch and temperature sensitive N-isopropylacrylamide as raw materials , and using an inverse emulsion polymerization method.2. The method for preparing the triple-responsive starch-based microgel according to claim 1 , comprising:(1) preparing ethanol solution of starch by dispersing starch in aqueous solution of ethanol with the massic volume ratio of starch to ethanol solution being 20-25 g/100 ml, and processing the ethanol solution of starch using a microwave field with the microwave power of 1000-1200 W for 20-30 minutes to obtain noncrystalline granule starch{'sub': 6', '6, '(2) acquiring pH sensitive Coxidized starch through oxidization of a primary hydroxyl at the Cposition of noncrystalline granule starch using 2,2,6,6-tetramethyl-1-piperidinyloxy free radical, ...

VISCOSITY MODIFIED FORMALDEHYDE-FREE BINDER COMPOSITIONS

Viscosity-modified carbohydrate binder compositions are described. The binder compositions may include a carbohydrate, a nitrogen-containing compound, and a thickening agent. The binder compositions may have a Brookfield viscosity of 7 to 50 centipoise at 20° C. The thickening agents may include modified celluloses such as hydroxyethyl cellulose (HEC) and carboxymethyl cellulose (CMC), and polysaccharides such as xanthan gum, guar gum, and starches. 1. A carbohydrate binder composition comprising a carbohydrate , a nitrogen-containing compound , and a thickening agent , wherein the nitrogen-containing compound is chosen from an amino-amide , an amine salt of an organic acid , an ammonium salt of a carboxylic acid , and a reaction product of a urea compound and an aldehyde-containing compound and wherein the binder composition has a Brookfield viscosity of 7 to 50 centipoise at 20° C. as measured with a Brookfield viscometer using spindle 18 at 60 rpm.2. The carbohydrate binder composition of claim 1 , wherein the carbohydrate comprises a reducing sugar.3. The carbohydrate binder composition of claim 1 , wherein the carbohydrate is chosen from dextrose claim 1 , fructose claim 1 , allose claim 1 , galactose claim 1 , xylose claim 1 , ribose claim 1 , maltose claim 1 , cellobiose claim 1 , and lactose.4. The carbohydrate binder composition of claim 1 , wherein the amino-amide is a reaction product of an amine and a saturated or unsaturated reactant.5. The carbohydrate binder composition of claim 4 , wherein the amine comprises a diamine chosen from ethylene diamine claim 4 , 1 claim 4 ,3-propanediamine claim 4 , 1 claim 4 ,4-butanediamine claim 4 , 1 claim 4 ,5-pentanediamine claim 4 , 1 claim 4 ,6-hexanediamine claim 4 , α claim 4 ,α′-diaminoxylene claim 4 , diethylenetriamine claim 4 , triethylenetetramine claim 4 , tetraethylenepentamine claim 4 , and diamino benzene.6. (canceled)7. The carbohydrate binder composition of claim 1 , wherein the reaction product ...

METHOD FOR TREATING ACTIVE BLEEDING USING BIOCOMPATIBLE HEMOSTATIC AND SEALANT COMPOSITIONS

The present specification describes a biocompatible hemostatic composition and a biocompatible tissue sealant, which when used in combination provides a safe and effective method of achieving hemostasis. The biocompatible composition and sealant may be applied either on a surface of the patient's body, or inside the body cavity. The combination may be used to control bleeding from external wounds and internal injuries, as well as to minimize bleeding during surgical procedures. 1. A method of using a combination of a biocompatible hemostatic product and a biocompatible sealant product to treat a bleeding wound within or on a mammal , comprising:applying a first amount of said biocompatible hemostatic product to said bleeding wound; and,applying a second amount of said biocompatible sealant product to the bleeding wound, wherein said first amount and said second amount in combination are sufficient to cause at least one of: hemostasis in said bleeding wound, wound sealing in said wound, reducing exudation of said bleeding wound, promoting tissue healing of said wound, protecting a surface of said wound, and avoiding infection of said wound.2. The method of claim 1 , wherein said biocompatible hemostatic product comprises at least one of a biocompatible hydrophilic hemostatic modified starch claim 1 , cellulose claim 1 , cellulose derivatives claim 1 , chitosan claim 1 , chitosan derivatives claim 1 , alginate and alginate derivatives.3. The method of claim 1 , wherein said biocompatible sealant product comprises at least one of:at least one of a biocompatible modified starch gel, a polysaccharide glue, a fibrin glue, a thrombin glue, and a bioglue; andat least one sugar selected from polysaccharides, oligosaccharides and oligosaccharides, such as Pullulan polysaccharide, maltose, pre-gelatinized starch, Dextran, hydroxypropyl distarch phosphate, sodium carboxymethyl starch, crosslinked carboxymethyl starch, hydroxyethyl starch, oxidized starch, and grafted starch.4. ...

MOLDABLE COMPOSITIONS AND METHODS OF USING THE SAME

The present invention provides moldable compositions that are capable of drying and hardening if left in open air at room temperature for a period of time. Embodiments of the moldable compositions comprise water, at least one polar polymeric resin (e.g., polyvinyl alcohol), at least one thickening agent (e.g., boric acid, borate salt, or hydrate of a borate salt), at least one humectant (e.g., glycerin, propylene glycol, etc.), at least one filler (e.g., corn starch, tapioca, or arrowroot), optionally at least one releasing agent (e.g., mineral oil) and optionally at least one additive. 1. A moldable composition comprising water , at least one polar polymeric resin , at least one thickening agent , at least one humectant , at least one filler , optionally at least one releasing agent and optionally at least one additive.2. The moldable composition of claim 1 , wherein the at least one polar polymeric resin comprises polyvinyl alcohol.3. The moldable composition of claim 1 , wherein the at least one thickening agent comprises boric acid claim 1 , a borate salt claim 1 , or a hydrate of a borate salt.4. The moldable composition of claim 1 , wherein the at least one humectant comprises glycerin and polyethylene glycol.5. The moldable composition of any of claim 1 , wherein the at least one filler comprises corn starch.6. The moldable composition of claim 1 , wherein the at least one releasing agent comprises mineral oil.7. The moldable composition of claim 1 , wherein the moldable composition comprises at least one additive selected from the group consisting of pH adjusters claim 1 , defoamers claim 1 , dispersants claim 1 , preservatives claim 1 , colorants and scents.8. The moldable composition of comprising between about 15 wt % to about 60 wt % water claim 1 , between about 1 wt % to about 20 wt % humectant claim 1 , between about 0.1 wt % to about 10 wt % polyvinyl alcohol claim 1 , between about 0.01 wt % to about 5 wt % thickening agent(s) claim 1 , between ...

CONSOLIDATED NONWOVEN

The present invention relates to a consolidated nonwoven consolidated by treatment with an aqueous binder composition comprising: 115-. (canceled)16. A consolidated nonwoven consolidated by treatment with an aqueous binder composition comprising:a polymer P,a polyvinylalcohol,optionally a starch compound S and 75 to 99% by weight of one or more monomers a) selected from the group consisting of esters of one or more of acrylic and methacrylic acid with alkanols of 1 to 12 carbon atoms, aliphatic conjugated diene and aromatic vinyl compound,', '1 to 25% by weight of one or more monomers b) selected from the group consisting of N-methylolacrylamide, N-methylolmethacrylamide, glycidyl methacrylate and carboxylic acid-functional ethylenically unsaturated monomers, and', '≥0 to 15% by weight of one or more further ethylenically unsaturated monomer c) different from any of monomers a) and b),', 'wherein the amounts of monomers a) to c) sum to 100 wt %., 'optionally at least one metal compound M selected from the group consisting of magnesium, calcium and zinc, in the form of an oxide, hydroxide, carbonate or bicarbonate, wherein the polymer P is obtained by free radical aqueous emulsion polymerization of a monomer mixture of'}17. The consolidated nonwoven according to claim 16 , wherein the polymer P is obtained by free radical aqueous emulsion polymerization of a monomer mixture of75 to 99% by weight of one or more monomers a) selected from the group consisting of esters of one or more of acrylic and methacrylic acid with alkanols of 1 to 12 carbon atoms, aliphatic conjugated diene and aromatic vinyl compound,1 to 15% by weight of one or more of N-methylolacrylamide and N-methylol-methacrylamide (monomer b1),0 to 5% by weight of one or more carboxylic acid-functional ethylenically unsaturated monomer b2), and0 to 15% by weight of one or more further ethylenically unsaturated monomers c) different from any of monomers a), b1) and b2)wherein the amounts of monomers a) to c) ...

Composition for modifying rheology of coating colour, its use and a coating colour

The invention relates to a composition for modifying rheology of coating colour and its use. The composition comprises an aqueous polymer dispersion, comprising a copolymer of monomer (a), which is at least one optionally substituted styrene, and monomer (b), which is at least one C1-C4-alkyl (meth)acrylate. The copolymer has a particle size D50<100 nm. Composition comprises also degraded starch having an average molecular weight Mn<1000 g/mol. 1. A composition for modifying rheology of coating colour , the composition comprising: monomer (a), which is at least one optionally substituted styrene, and', 'monomer (b), which is at least one C1-C4-alkyl (meth)acrylate, the copolymer having a particle size D50<100 nm, and, 'an aqueous polymer dispersion, comprising a copolymer of'}degraded starch having an average molecular weight Mn<1000 g/mol.2. The composition according to claim 1 , wherein the composition is a mixture of an aqueous polymer dispersion and an aqueous solution of degraded starch.3. The composition according to claim 1 , wherein the amount of degraded starch in the composition is in the range of 1 70 weight-% claim 1 , preferably 3-60 weight-% claim 1 , more preferably 5-50 weight-% claim 1 , calculated from the total dry solids content of the composition.4. The composition according to claim 1 , wherein the amount of polymer dispersion in the composition is in the range of 30-99 weight-% claim 1 , preferably 40-97 weight-% claim 1 , more preferably 50-95 weight-% claim 1 , calculated from the total dry solids content of the composition.5. The composition ccording to claim 1 , wherein the degraded starch has an average molecular weight Mn<800 g/mol claim 1 , preferably <500 g/mol.6. The composition according to claim 1 , wherein the degraded starch has an average molecular weight Mn in the range of 50-990 g/mol claim 1 , preferably 100-790 g/mol claim 1 , more preferably 100-490 g/mol claim 1 , even more preferably 100-400 g/mol.7. The composition ...

BIOPOLYMER AND ISOCYANATE BASED BINDER AND COMPOSITE MATERIALS

A binder has at least one isocyanate and at least one biopolymer mixed with water. The biopolymer may be a biopolymer nanoparticle or cooked and chemically modified starch. Optionally, the binder may also include urea. The biopolymer and water are mixed, and the isocyanate is added to the mixture. The binder may have a viscosity that is suitable for being sprayed on a substrate to make a composite material, for example a viscosity of 700 cP or less or 500 cP or less at 40° C. The substrate may be wood, another lignocellulosic material, or synthetic or natural fibers. In particular examples, the binder is used to make no added formaldehyde wood composites including particle board and fiberboard. Alternatively, the binder may have a higher viscosity and be used to make plywood. 1. A composition comprising isocyanate , water and biopolymer , wherein the composition excluding the water , wood and isocyanate , comprises at least 80% by weight of one or more of starch hydrogel particles , starch nanoparticles , modified starch having a molecular weight of 1 ,000 ,000 Da or less , and cold water soluble starch.2. The composition of further comprising wood.3. The composition of wherein the starch and isocyanate have a weight between 2% and 8% of the weight of the wood.4. The composition of claim 1 , comprising starch nanoparticles wherein the starch nanoparticles or starch hydrogel particles comprise at least 80% by weight of starch.5. The composition of wherein the mass of the isocyanate is between 50% and 150% of the mass of water.6. The composition of further comprising urea.7. The composition of wherein the mass ratio of the biopolymer to the isocyanate is in the range of 15:85 to 50:50.8. The composition of wherein the mass of biopolymer is not more than 55% of the mass of water.9. The composition of having a pH between 7 and 10.10. The composition of further comprising a catalyst.11. A method for making a composite material wherein a binder comprising an isocyanate ...

THERMOLASTIC STARCH, BIODEGRADABLE POLYESTER/STARCH COMPOSITE MATERIAL AND PREPARATION METHOD THEREOF

A thermoplastic starch (TPS) comprises (in weight parts) 20-80 parts of starch, 5-40 parts of biodegradable polyester prepolymer, 0.01-10 parts of reaction activator, 0.01-1.0 part of catalytic deactivator, 0.01-1.0 part of antioxidant, and 5-50 parts of auxiliary agents. The said prepolymer has a molecular weight of 10,000-100,000 Daltons, a viscosity range of 0.30-1.2 dL/g, which is measured by Ubbelohde viscometer method, and a melting point range of 60-180° C. The terminal reactive group content of the prepolymer is 1.0-20.0 meq/Kg, which is measured by a terminal group titration process. A polyester/starch composite material comprising the TPS and its preparation method are also provided. 1. A thermoplastic starch , characterized in that , the thermoplastic starch (TPS) comprises (in weight parts):20-80 parts of starch;5-40 parts of biodegradable polyester prepolymer; the prepolymer has a molecular weight of 10,000-100,000 Daltons, a viscosity range of 0.30-1.2 dL/g, which is measured by Ubbelohde viscometer method, and a melting point range of 60-180° C.; and the terminal reactive group content of the prepolymer is 1.0-20.0 meq/Kg, which is measured by an terminal group titration process;0.01-10 parts of reaction activator;0.01-1.0 part of catalytic deactivator;0.01-1.0 part of antioxidant; and5-50 parts of auxiliary agents.2. The thermoplastic starch according to claim 1 , characterized in that claim 1 , the biodegradable polyester prepolymer results from condensation polymerization;Preferably, the biodegradable polyester prepolymer results from condensation polymerization of a prepolymer having hydroxyl acid, diacid or diol as main chain;Most preferably, the biodegradable polyester prepolymer is selected from the group consisting of prepolymers containing one or more of polylactic acid (PLA), poly(butylenes succinate) (PBS), poly(butylene succinate-co-butylene adipate) (PBSA) and poly(butylene adipate-co-terephthalate) (PBAT) as main chain.3. The ...

BIODEGRADABLE CONTAINERS

Biodegradable bags for disposing of a unwanted substance are formed from a bioplastic material made from a bio based material in the form of a maize flour, and a biodegradable plasticizer selected from the group consisting of vegetable oil, polyesters made from glycerin, glycerin, derivatives of glycerin, and combinations thereof. The maize flour comprises a minor volume percent of the total volume of the bioplastic material. A biodegradable additive is used to provide a degree of stiffness to the material, a preferred additive being polylactic acid. A UV stabilizer may optionally be included. Biodegradable bags have an open end and a closed end with a sidewall extending therebetween. The bag includes a feature for enclosing a substance once placed into the bag. In an example, the feature comprises an opening through a sidewall. Alternatively, the feature may include an adhesive section. 1. A biodegradable bag for disposing of a substance , wherein the bag is formed from a bioplastic material comprising:a bio based material in the form of a maize flour;a biodegradable plasticizer selected from the group consisting of vegetable oil, polyesters made from glycerin, glycerin, derivatives of glycerin, and combinations thereof;a biodegradable additive to improve stiffness of the final material;wherein the maize flour comprises a minor volume percent of the total volume of the material.2. The biodegradable bag as recited in wherein the biodegradable additive is polylactic acid.3. The biodegradable bag as recited in wherein the polylactic acid is present in an amount of from about 1 to 10 percent by volume of the total bioplastic material.4. The biodegradable bag as recited in wherein the polylactic acid is present in an amount of from about 3 to 8 percent by volume of the total bioplastic material.5. The biodegradable bag as recited in wherein the bioplastic material further comprises a UV stabilizer.6. The biodegradable bag as recited in wherein the UV stabilizer is ...

POLYVINYL ALCOHOL BASED LOST CIRCULATION MATERIALS

Provided are particulate polyvinyl alcohol-based loss circulation control compositions for use in subterranean treatments, which are prepared by compacting a specified polyvinyl alcohol copolymer with an acid-soluble weighting agent, optionally with other specified additives and other polyvinyl alcohols. 1. A particulate loss circulation control composition comprising particles of a compacted mixture comprising (1) a polyvinyl alcohol component comprising a hydrolyzed copolymer of vinyl acetate and one or more unsaturated acids as comonomers (“acid-functional polyvinyl alcohol copolymer”) , and (2) an acid-soluble weighting agent , wherein (i) a monocarboxylic unsaturated acid,', '(ii) a dicarboxylic unsaturated acid,', '(iii) an alkyl ester of (i),', '(iv) an alkyl ester of (ii),', '(v) an alkali metal salt of (i),', '(vi) an alkali metal salt of (ii),', '(vii) an alkaline earth metal salt of (i),', '(viii) an alkaline earth metal salt of (ii), and', '(ix) an anhydride of (i) and (x) an anhydride of (ii), and, '(a) the unsaturated acid is selected from the group consisting of'} (i) an unsaturated acid content of from about 0.1 mol % to about 15 mol % based on the total moles of monomers,', '(ii) a viscosity-average degree of polymerization of from about 300 to about 3000,', '(iii) a degree of hydrolysis of from about 70 mol % to 100 mol %, and', '(iv) is substantially soluble in water and brine at a temperature of 195° F. or higher;, '(b) the copolymer has'}(c) the composition has a bulk density greater than about 0.9 g/cc: and(d) the composition has a D(10) particle size of 4 mesh (U.S. Sieve Series).2. The particulate loss circulation control composition of claim 1 , wherein the acid-soluble weighting agent comprises a metal ion selected from the group consisting of calcium claim 1 , magnesium claim 1 , silica claim 1 , barium claim 1 , copper claim 1 , zinc claim 1 , manganese and mixtures thereof claim 1 , and a counterion is selected from the group consisting ...

BINDER COMPOSITIONS AND USES THEREOF

The present invention relates to new aqueous binder compositions comprising an aqueous curable binder composition comprising starting materials required for forming a thermoset resin upon curing and a matrix polymer, wherein the starting materials required for forming a thermoset resin upon curing comprise (i) a polyhydroxy component and a polycarboxylic acid component, or an anhydride, ester or salt derivative thereof and/or reaction product thereof, or (ii) a carbohydrate component and a nitrogen containing component and/or a reaction product thereof. 1. An aqueous curable binder composition comprising starting materials required for forming a thermoset resin upon curing and a matrix polymer , wherein the starting materials required for forming a thermoset resin upon curing comprise (i) a polyhydroxy component comprising a carbohydrate component selected from the group consisting of a monosaccharide in its aldose or ketose form , a triose , a tetrose , a pentose , a hexose , a heptose , an oligosaccharide , a polysaccharide , a component that yields one or more reducing sugars in situ , and combinations thereof , and a polycarboxylic acid component , or an anhydride , ester or salt derivative thereof and/or reaction product thereof , or (ii) a carbohydrate component selected from the group consisting of reducing sugars and a carbohydrate component capable of producing one or more reducing sugars in situ under thermal curing conditions , and a nitrogen-containing component and/or a reaction product thereof , and wherein the matrix polymer comprises 2-18% of the dry weight of the binder composition , and is selected from the group consisting of cellulose , alginate , carboxymethyl cellulose (CMC) , sodium carboxymethyl cellulose (NaCMC) , hydroxypropyl cellulose (HPC) , 2-hydroxyethyl cellulose (HEC) , chitosan , polyurethanes , polyesters , aliphatic isocyanate oligomers , azetidinium polymer , derivatives thereof , copolymers thereof and mixtures thereof.2. The ...

SHEETS OF STARCH BASED PACKING MATERIAL, STARCH PELLETS FOR SHEET EXTRUSION AND METHODS FOR FORMING THE PELLETS AND SHEETS

A processing system for producing starch based expanded products useful as packing material for shipping, packaging and insulating applications. Generally, two processing steps for forming materials are involved. In a first step, dense pellets or granules are formed from starch and a plasticizing agent, such as a plasticizing polymer, for example, polyvinyl alcohol. The starch in the pellets is generally formed, for example with an extruder, into a thermoplastic or thermosetting form for further processing. The pellets generally have an individual density of at least about 70 lbs./cubic foot and a small size for convenient delivery for the second processing step. The second process step is based on the expanding of the material from an extruder with water as the expansion agent in which the dwell time in the extruder is short. The process is designed such that a less expensive single screw extruder is suitable for extruding the expanded material. The starch based pellets are convenient for shipping closer to the end use location. 1. A starch resin pellet comprising from about 55 wt % to about 95 wt % starch , wherein the starch resin pellet has an individual density of at least about 71 lbs/cubic foot , and the longest dimension across the pellet being no more than about 2 inches.2. The starch resin pellet of wherein the amylopectin is derived from corn claim 1 , potato claim 1 , maize claim 1 , wheat claim 1 , rice claim 1 , sorghum claim 1 , tapioca claim 1 , pea claim 1 , or a combination thereof.3. The starch resin pellet of comprising between about 15% and about 30% moisture.4. The starch resin pellet of wherein the starch resin pellets have an individual density of between about 72.5 lbs/cubic foot and about 83 lbs/cubic foot.5. The starch resin pellet of further comprising polyvinyl alcohol.6. The starch resin pellet of having a polyvinyl alcohol content from about 2 wt % to about 30 wt % and from about 65 wt % to about 92 wt % starch.7. The starch resin ...

COMPOSITIONS AND METHODS FOR FOOD PACKAGING

Compositions comprising a fiber component, optionally a dispersing agent operable to disperse the fiber component to create a fiber matrix, a starch component distributed essentially throughout the fiber matrix, and a filler component are disclosed. Methods of forming articles such as containers and packages from such compositions are also disclosed. 1. A composition comprising:a. a fiber component;b. optionally a dispersing agent operable to disperse the fiber component to create a fiber matrix;c. a starch component distributed essentially throughout the fiber matrix; andd. a filler component; wherein the fiber component, the dispersing agent, the starch component, and the filler component combine to form a starch dough product.2. The composition of claim 1 , wherein the fiber component is selected from the group consisting of: at least one plant-derived complex carbohydrate claim 1 , crop waste fibers claim 1 , wood claim 1 , fiber crops claim 1 , and combinations thereof.3. The composition of claim 1 , wherein the fiber component has a fiber length greater than about 0.5 mm.4. The composition of claim 1 , wherein the fiber component is present in an amount from about 5 to about 45 in terms of wt % of the starch dough product.5. The composition of claim 1 , wherein the dispersing agent is selected from the group consisting of: polyvinyl alcohol claim 1 , pregelatinized starches claim 1 , carboxymethyl cellulose and its derivatives claim 1 , hydroxymethyl cellulose and its derivatives claim 1 , water soluble viscosity modifiers claim 1 , plant gums claim 1 , and combinations thereof.6. The composition of claim 1 , wherein the dispersing agent is polyvinyl alcohol present in an amount from 0.5 to about 10 in terms of wt % of the starch dough product.7. The composition of claim 1 , wherein the starch component is selected from the group consisting of: starch derived from natural sources claim 1 , corn claim 1 , wheat claim 1 , potato claim 1 , and combinations ...

RESILIENT RENEWABLE COMPOSITES AND METHOD OF MAKING

A renewable composite used a structural component in furniture is provided along with a method of making the same. The renewable composite comprises a biodegradable composition capable of receiving and retaining staples and other fasteners. The biodegradable composition includes a mixture of a resilient material and a base resin, wherein the base resin comprises a protein or starch-based resin and one or more strengthening agents. The method comprises providing the base resin, providing the resilient material; mixing the resilient material with the base resin to form a homogeneous mixture of a biodegradable composition; drying or pre-curing the biodegradable composition; and forming a renewable composite in the shape of a structural component. Optionally, the biodegradable composition may be subjected to pre-form molding. 1. A renewable composite used as a structural component in furniture , the renewable composite comprising a biodegradable composition that includes a mixture of a resilient material and a base resin , the base resin comprising a protein or starch-based resin and one or more strengthening agents;wherein the renewable composite is able to receive and retain staples and other fasteners.2. The renewable composite according to claim 1 , wherein the biodegradable composition includes the resilient material in the range of 5 wt. % to 50 wt. % and the base resin in the range of 50 wt. % to 95 wt. % relative to the weight of the overall biodegradable composition.3. The renewable composite according to claim 1 , wherein the resilient material is an elastomer or elastomeric filler selected from the group consisting of saturated rubbers claim 1 , unsaturated rubbers claim 1 , thermoplastic elastomers claim 1 , protein elastomers claim 1 , elastolefins claim 1 , and mixtures or combination thereof.4. The renewable composite according to claim 3 , wherein the saturated rubber is selected from the group consisting of natural rubbers claim 3 , synthetic isoprene ...

Assessing and improving wheat gluten quality with rheometric analysis

Disclosed herein is a method of assessing rheology characteristics of vital wheat gluten to determine how to improve the quality of VWG product and the choice of VWG for a particular product.

BIODEGRADABLE PLASTICS, METHOD FOR PRODUCTION THEREOF AND USE THEREOF

The present invention concerns a plastic composition which is biodegradable, and which does not discharge contaminants during incineration or leave plastic fragments after decomposition. According to the invention the composition comprises: (i) 30-50% by weight of a polyester which is biodegradable and/or decayable; (ii) 20-40% by weight of starch from vegetable oil origin from corn, potatoes, and/or sunflower; (iii) 20-40% by weight of a filler composition comprising dolomite and/or calcium carbonate, wherein the filler composition particles have a polished surface; and (iv) 1-5% by weight of a binding agent comprising a resin ester of vegetable origin; wherein said polyester and said starch together form a bioplastic base composition and together comprise 55-79% by weight of the total weight of said plastic composition. The present invention further concerns a method for preparing said plastic composition; a plastic film prepared of said plastic composition; and a waste bag prepared of said plastic film. 1. A plastic composition which is biodegradable , and which does not discharge contaminants during incineration or leave plastic fragments after decomposition , characterised in that the composition comprises:(i) 30-50% by weight of a polyester which is biodegradable and/or decayable;(ii) 20-40% by weight of starch from vegetable oil origin from corn, potatoes, and/or sunflower;(iii) 20-40% by weight of a filler composition comprising dolomite and/or calcium carbonate, wherein the filler composition particles have a polished surface; and(iv) 1-5% by weight of a binding agent comprising a resin ester of vegetable origin;wherein said polyester and said starch together form a bioplastic base composition and together comprise 55-79% by weight of the total weight of said plastic composition, and wherein all % by weight above are based on the total weight of said plastic composition.2. A plastic composition according to claim 1 , wherein said filler composition is ...

BIODEGRADABLE POLYSTYRENE COMPOSITES AND USE THEREOF

Disclosed herein are biodegradable resinous composite and extruded sheets comprising polystyrene and a thermoplastic amorphous starch and use thereof. 118.-. (canceled)19. A bag closure comprising:a flat resinous body having an access opening and a bag-holding central aperture, wherein the access opening joins the bag-holding central aperture to define a continuous space, wherein the flat resinous body is 0.02-0.09 inch thick, and wherein the flat resinous body comprises an extruded sheet of a biodegradable polystyrene composite including:55-85% (w/w) polystyrene; and15-45% (w/w) thermoplastic amorphous starch; wherein the thermoplastic amorphous starch is derived from one or more native starches and does not exhibit an X-ray diffraction peak within 20-25 degrees (2θ).20. The bag closure of wherein the thermoplastic amorphous starch has less than 1% (w/w) of water by weight of the thermoplastic amorphous starch.21. The bag closure of wherein the thermoplastic amorphous starch has less than 10% crystallinity.22. The bag closure of wherein the thermoplastic amorphous starch is derived from one or more native starches and further comprises a plasticizer that forms hydrogen bonds with the one or more native starches.23. The bag closure of wherein the plasticizer is glycerin claim 22 , sorbitol claim 22 , glycols claim 22 , maltodextrin claim 22 , ethylene glycol claim 22 , propylene glycol claim 22 , urea or a combination thereof.24. The bag closure of wherein the biodegradable polystyrene composite further comprises a compatibilizer.25. The bag closure of wherein the compatibilizer is styrene-ethylene/butylene-styrene.26. The bag closure of wherein the biodegradable polystyrene composite further comprises a biodegradable resin additive.27. The bag closure of wherein the biodegradable resin additive is polybutylene succinate claim 26 , polyhydroxyalkanoate claim 26 , polybutyrate adipate terephthalate claim 26 , or a mixture thereof.28. The bag closure of wherein the ...

PRIMER COMPOSITION

A water-based primer composition comprising an porous submicron silica dispersion, preferably in an amount from 10 to 30 wt.-% based on the weight of the entire composition, starch, preferably in an amount from 10 to 30 wt.-% based on the weight of the entire composition, and at least one component selected from the group consisting of a further polysaccharide, a hemicellulose, lignin, a styrene-acrylic emulsion, a polyvinylacetate and a sulfopolyester. Further, use of the composition for preparing a primer layer on a substrate, to a method of printing on a substrate, comprising the steps of preparing a primer layer on at least a part of one surface of the substrate using the composition, and printing on the primer layer using a liquid toner, as well as to an article manufactured with the method is disclosed. 115-. (canceled)16. A water-based primer composition comprising:a porous submicron silica,starch, andat least one component selected from the group consisting of a further polysaccharide, a hemicellulose, lignin, styrene-acrylic emulsion, a polyvinylacetate and a sulfopolyester.17. The primer composition according to claim 16 , wherein the composition comprises water in an amount from 10 to 70 wt.-% claim 16 , based on a weight of an entire composition.18. The primer composition according to claim 16 , wherein the starch is rice starch.19. The primer composition according to claim 17 , wherein the starch is rice starch.20. The primer composition according to claims 16 , wherein the at least one component is a further polysaccharide.21. The primer composition according to claim 20 , wherein the further polysaccharide is gum arabic.22. The primer composition according to claim 16 , wherein the at least one component is a hemicellulose or lignin or a styrene-acrylic emulsion.23. The primer composition according to claim 22 , wherein the hemicellulose is xylan.24. The primer composition according to claim 16 , wherein the at least one component is polyvinylacetate ...

VEHICLE DASH WITH RECYCLED MATERIALS

A vehicle having an interior panel, wherein the interior panel comprises a recycled material is described. The recycled material may comprise a recycled base material and a resin. 1. A vehicle having an interior panel , wherein the interior panel comprises a recycled material , and wherein the recycled material comprises a recycled base material and a resin.2. The vehicle of claim 1 , wherein the recycled material is biodegradable.3. The vehicle of claim 1 , wherein the recycled material is a recyclable material.4. The vehicle of claim 1 , wherein the recycled base material is selected from the group consisting of a bio-based material claim 1 , a petrochemical-based material claim 1 , and combinations thereof.5. The vehicle of claim 2 , wherein the recycled base material is selected from the group consisting of paper claim 2 , cardboard claim 2 , fiberboard claim 2 , wood claim 2 , pulp claim 2 , bamboo claim 2 , hemp claim 2 , cork claim 2 , desert sand claim 2 , bioplastics claim 2 , mycelium claim 2 , a fiber alloy claim 2 , cellulose nanofibers claim 2 , biodegradable polymers (BDPs) claim 2 , and combinations thereof.6. The vehicle of claim 5 , wherein the fiberboard is medium density fiberboard (MDF).7. The vehicle of claim 5 , wherein the cellulose nanofibers are wood nanofibers.8. The vehicle of claim 5 , wherein the BDPs are selected from the group consisting of natural rubbers claim 5 , polyesters claim 5 , aliphatic polyesters claim 5 , aromatic copolyesters claim 5 , poly(vinyl alcohol) claim 5 , and combinations thereof.9. The vehicle of claim 8 , wherein the BDPs are selected from the group consisting of a polyhydroxyalkanoate based BDP claim 8 , a poly-3-hydroxybutyrate based BDP claim 8 , a polyglycolic acid based BDP claim 8 , a polybutylene succinate based BDP claim 8 , a polycaprolactone (PCL) based BDP claim 8 , and a polybutylene succinate terephthalate based BDP claim 8 , and combinations thereof.10. The vehicle of claim 1 , wherein the ...

ARTICLE OF MANUFACTURE CONTAINING A STARCH-CONVERTED MATERIAL

The present invention relates to a composition comprising a modified-starch, said starch being modified with an anhydride of a polyacid, said modified-starch having a pH of below 4.5. 1. A composition comprising a modified-starch , said starch being modified with an anhydride of a polyacid , said modified-starch having a pH of below 4.5.2. The composition of wherein said starch is a dextrin having a weight average molecular weight (Mw) of between 1.000 and 300.000 Daltons.3. The composition of wherein said modified-starch has a degree of substitution (DS) of above 0.1.4. The composition of wherein said anhydride contains a C1-C10 polyacid.5. The composition of wherein said anhydride is a succinic anhydride or nOSA.6. The composition of wherein said anhydride is nOSA and the modified-starch has a degree of substitution (DS) of above 0.1.7. The composition of wherein said composition is in a form of a layer or a matrix.8. The composition of wherein said composition is in the form of a layer having water barrier properties.9. The composition of wherein said composition is in the form of a layer claim 1 , said layer having water barrier properties claim 1 , said composition comprising the modified-starch claim 1 , having a pH of below 4.5 claim 1 , wherein said layer has a water penetration of at least 20% higher than the same article containing a layer comprising the modified starch having a pH of above 4.5 claim 1 , said water penetration being measured after exposing said article for 20 seconds.10. The composition of wherein said modified-starch has a degree of substitution (DS) of above 0.1 claim 2 , more preferably at least 0.3 claim 2 , most preferably between 0.1 and 1.0.11. The composition of wherein said anhydride contains a C1-C10 polyacid.12. The composition of wherein said anhydride contains a C1-C10 polyacid.13. The composition of wherein said anhydride is a succinic anhydride or nOSA.14. The composition of wherein said anhydride is a succinic anhydride or ...

POLYPHASE BIODEGRADABLE COMPOSITIONS CONTAINING AT LEAST ONE POLYMER OF VEGETABLE ORIGIN

Polyphase biodegradable compositions having a good resistance to ageing comprising a continuous phase comprising at least one hydrophobic polyester and at least one dispersed phase of polymer of vegetable origin. The hydrophobic polyester constituting the continuous phase is incompatible with the polymer of vegetable origin. The compositions comprise a plasticiser comprising at least 75% of a mixture of diglycerol, triglycerol and tetraglycerol. 1. A film produced from a polyphase biodegradable composition having good resistance to ageing comprising:a) 45-98% by weight, with respect to the sum of components (a) and (b), of a continuous phase comprising at least one hydrophobic polyester,b) 2-55% by weight, with respect to the sum of components (a) and (b), of at least one dispersed phase comprising at least one polymer of vegetable origin,said composition further comprising a further dispersed phase comprising 1-40% by weight, with respect to the total weight of the composition, of at least a polylactic acid which is rigid in comparison with the hydrophobic polyester forming the continuous phase, with a Young Modulus of more than at least 300%, the hydrophobic polyester is an aliphatic-aromatic polyester of the diacids-diol type having an aromatic part comprising polyfunctional aromatic acids selected from dicarboxylic aromatic compounds of the phthalic acid type and their esters and heterocyclic dicarboxylic aromatic acids, and an aliphatic part consisting of aliphatic dicarboxylic acids and aliphatic diols, said polyester having an aromatic acids content of from 30% to 90% by moles, with respect to the acid component, and', 'the polymer of vegetable origin is starch,, 'whereinsaid composition comprising 2-70% by weight, with respect to the weight of the polymer of vegetable origin, of a plasticizer comprising at least 75% by weight, with respect to the total weight of said plasticizer, of a mixture of diglycerol, triglycerol and tetraglycerol.2. The film according ...

MODELING COMPOUNDS AND METHODS OF MAKING AND USING THE SAME

Modeling compounds and methods for making the same are described. The modeling compounds, in some embodiments, comprise about 20% to about 40% by weight starch-based binder, and about 0.15% to about 1.2% by weight microspheres dispersed throughout the compounds. In some embodiments, the modeling compound further comprises vinylpyrrolidone polymers. 1. A modeling composition comprising:(a) about 30% to about 60% by weight water;(b) about 20% to about 40% by weight starch-based binder;(c) about 2.0% to about 8.0% by weight lubricant;(d) about 0.5% to about 4.0% by weight surfactant;(e) about 5% to about 20% by weight salt;(f) about 0.1% to about 1% by weight preservative;(g) about 0.5% to about 10% by weight retrogradation inhibitor;(h) about 0.15% to about 1.2% by weight microspheres;(i) about 0.5% to about 8% by weight vinylpyrrolidone polymers, wherein the vinylpyrrolidone polymers have a molecular weight ranging from about 900,000 to 1,500,000;(j) 0% to about 15% polyol;(k) 0% to about 1% by weight hardener;(l) 0% to about 0.5% by weight fragrance; and(m) 0% to about 5% by weight colorant.2. The modeling composition of claim 1 , wherein the polyols are selected form the group consisting of glycerine claim 1 , sorbitol claim 1 , propylene glycol and some combination thereof.3. The modeling composition of claim 1 , wherein the microspheres are selected from the group consisting of pre-expanded microspheres claim 1 , glass microspheres claim 1 , and some combination thereof.4. The modeling composition of claim 1 , wherein the microspheres are hollow microspheres claim 1 , solid microspheres or some combination thereof.5. The modeling composition of claim 1 , wherein the microspheres have a size ranging from about 20 microns to about 130 microns.6. The modeling composition of claim 1 , wherein the salt is selected from the group consisting of sodium chloride claim 1 , calcium chloride claim 1 , potassium chloride and some combination thereof.7. The modeling ...

THERMOPLASTIC STARCH COMPOSITION DERIVES FROM AGRICULTURAL WASTE

A thermoplastic starch composition acquired from compounding a mixture comprises starch-containing agricultural waste in 45 to 70% by weight of total composition that the agricultural waste contains starch content less than 50% in dry weight; thermoplastic synthetic polymer in 25 to 50% by weight of total composition; plasticizer in 0.01 to 10% by weight of total composition; and coupling agent in 1 to 5% by weight of total composition; wherein the compounding is performed at a first temperature which is higher than room temperature. 1. A thermoplastic starch composition acquired from compounding a mixture comprisingstarch-containing agricultural waste in 45 to 70% by weight of total composition that the agricultural waste contains starch content less than 50% in dry weight;thermoplastic synthetic polymer in 25 to 50% by weight of total composition;plasticizer in 0.01 to 10% by weight of total composition; andcoupling agent in 1 to 5% by weight of total composition; wherein the compounding is performed at a first temperature which is higher than room temperature.2. The composition of claim 1 , wherein the agricultural waste is pre-treated or functionalized with a reactant having functional group selected from the group consisting of primary alkylamine claim 1 , secondary alkylamine claim 1 , tertiary alkylamine claim 1 , stearate ester claim 1 , oleate ester claim 1 , ecucate ester claim 1 , ethoxy claim 1 , methoxy claim 1 , silane claim 1 , vinyl claim 1 , hydroxyl or any combination thereof at a second temperature claim 1 , which is higher than room temperature but lower than the first temperature claim 1 , prior to compounding the mixture.3. The composition of claim 1 , wherein the agricultural waste and the plasticizer are premixed to form a first blend while the thermoplastic synthetic polymer and the coupling agent are premixed to form a second blend prior to compounding the first and second blends together to produce the thermoplastic starch composition.4. ...

Improved curable formaldehyde-free resin dispersion with reduced viscosity and mineral wool products produced therewith

A curable formaldehyde-free resin in the form of an aqueous dispersion. The resin comprising components a), b) and c), wherein: a) is water-insoluble native starch, b) is a polycarboxylic polymer, and c) is non-polymeric polycarboxylic acid compound, and wherein the amount of polycarboxylic polymer (b) comprised in the resin is between 2 and 45 wt.-% relative to the sum of the weights of the components a), b) and c).

METHOD FOR PREPARING GLUCOSE FROM STARCH SUGAR BY USING ACIDOTHERMUS SP.-DERIVED DEBRANCHING ENZYME HAVING HEAT RESISTANCE AND ACID RESISTANCE, AND GLUCOSE PREPARED THEREBY

The present application relates to improving the production yield of glucose to be prepared by using starch sugar as a raw material and using an sp. derived enzyme. The present application can replace an acid saccharification method, which produces a bitter taste through a hydrolysis reverse reaction, and, compared to a enzymatic saccharification method in which a conventional debranching enzyme is used, has an advantage of enabling costs to be reduced since a relatively high yield can be ensured by reducing side reactions of a saccharification reaction. 1Acidothermus. A method for producing glucose from starch sugars , comprising: treating a substrate solution containing starch sugars with a debranching enzyme derived from a heat-resistant and acid-tolerant sp. and a diastatic enzyme.2Acidothermus. The method according to claim 1 , wherein the debranching enzyme derived from an sp. is produced by inserting a gene encoding the debranching enzyme into a vector to produce an expression vector claim 1 , transforming the expression vector into cells claim 1 , and mass-producing the transformed cells.3. The method according to claim 2 , wherein the vector is pET-28a(+).4Acidothermus. The method according to claim 1 , wherein the debranching enzyme derived from an sp. is an isoamylase.5AcidothermusAcidothermus cellulolyticus.. The method according to claim 1 , wherein the sp. is6E. coliCorynebacterium. The method according to claim 1 , wherein the transformed cells are any one of claim 1 , a microorganism belonging to the genus Bacillus claim 1 , yeast claim 1 , a microorganism belonging to the genus and a plant.7. The method according to claim 1 , wherein the starch sugars are amylopectin-type starch.8. The method according to claim 1 , wherein the starch sugars are liquefied ones.9. The method according to claim 1 , wherein the starch sugars are derived from any one crop selected from corn claim 1 , tapioca claim 1 , potato claim 1 , and rice.10Acidothermus. The method ...

Coated Snacks

Coated seed products with a roasted flavor and a crunchy, crispy starch coating are provided. In another aspect, the coated seed products are provided without a high level of saturated fat. 1. A coated snack food comprising:41 wt % to 51 wt % seeds; and49 wt % to 59 wt % edible coating, wherein the edible coating comprises:13 wt % to 23 wt % potato starch;12 wt % to 30 wt % flour;6 wt % to 16 wt % sugar;0.5 wt % to 7 wt % corn starch; and0.25 wt % to 5 wt % sea salt.2. The coated snack food of claim 1 , wherein the edible coating further comprises rice flour and tapioca flour claim 1 , and wherein the coating is crunchy.3. The coated snack food of claim 2 , wherein the edible coating further comprises 11 wt % to 21 wt % rice flour and 1 wt % to 9 wt % tapioca flour.4. The coated snack food of claim 1 , wherein a thickness of the edible coating is 0.020 in. to 0.165 in.5. The coated snack food of claim 1 , wherein the thickness of the edible coating on an individual piece has a maximum standard deviation of 0.015 inches throughout the edible coating.6. The coated snack food of claim 1 , further comprising a seasoned coating.7. The coated snack food of claim 1 , wherein a weight percent of total fat does not exceed about 25% of the total weight of the coated snack food.8. The coated snack food of claim 1 , wherein a weight percent of saturated fat does not exceed about 4% of a total weight of the coated snack food.9. The coated snack food of claim 1 , wherein the seeds are medium Runner peanuts.10. A coated snack food prepared by a process comprising:(a) providing seeds;(b) roasting the seeds in oil;(c) after roasting the seeds in oil, adding the seeds to a continuous breader having a rotating drum that provides limited tumbling of the seeds within the drum, with the rotation of the drum providing centrifugal force that limits tumbling of the seeds;(d) spraying a tacking solution comprising water and sugar onto the seeds in the continuous breader to wet the seeds and ...

PROCESS FOR PRODUCING POLYMER BLEND

The invention relates to a process for producing a blend of a thermoplastic starch and a polyolefin using a first extruder comprising successive zones comprising a first zone, a second zone, a third zone and a fourth zone and a second extruder comprising successive zones comprising a first zone, a second zone, a third zone and a fourth zone, the process comprising the steps of: 1 a) introducing a polyolefin and a compatibilizer in the first zone of the first extruder, 1 b) melt mixing the polyolefin and the compatibilizer in the second zone of the first extruder, 1 c) adding a thermoplastic starch to the mixture of step 1 b) in the third zone of the first extruder and 1 d) melt-mixing the mixture of step 1 c) in the fourth zone of the first extruder to obtain the blend, wherein the thermoplastic starch is produced in the second extruder by a process comprising the steps of: 2a) introducing starch in the first zone of the second extruder, 2b) adding a plasticiser to the mixture of step 2a) in the second zone of the second extruder to obtain the thermoplastic starch, 2c) degassing the thermoplastic starch of step 2b) in the third zone of the second extruder and 2d) pressurizing the degassed thermoplastic starch of step 2c) in the fourth zone of the second extruder to be moved to the third zone of the first extruder. 1. A process for producing a blend of a thermoplastic starch and a polyolefin using a first extruder comprising successive zones comprising a first zone , a second zone , a third zone and a fourth zone and a second extruder comprising successive zones comprising a first zone , a second zone , a third zone and a fourth zone , the process comprising the steps of:1a) introducing a polyolefin and a compatibilizer in the first zone of the first extruder,1b) melt mixing the polyolefin and the compatibilizer in the second zone of the first extruder,1c) adding a thermoplastic starch to the mixture of step 1b) in the third zone of the first extruder, and1d) melt- ...

SILICA COATED STARCH

A modified starch product includes a quantity of particles, each having a starch core with an intermediate polymer coating and an exterior coating of a nano-silica. A method for manufacturing a modified starch product including admixing to a silicate and water to form a nano-silica solution; admixing an original starch and a polymer to form particles with a starch core having an intermediate polymer layer; admixing the nano-silica solution and the starch particles having an intermediate polymer layer to form a suspension of the modified starch product; dewatering the suspension of the modified starch product; and drying the modified starch product to form the modified starch having particles including the starch core with the intermediate polymer coating and the exterior coating of a nano-silica. A rubber formulation includes a quantity of elastomer and a quantity of the modified starch. The particles are substantially evenly distributed throughout the elastomer. 1. A modified starch product , comprising:a plurality of particles, each of the particles including a starch core, an intermediate polymer coating, and an exterior coating including a nano-silica.2. The modified starch product of claim 1 , wherein the particles have a particle size between about 1 micron and about 10 microns.3. The modified starch product of claim 1 , wherein the particles have a particle size between about 2 microns and about 8 microns.4. The modified starch product of claim 1 , wherein the particles have a particle size between about 3 microns and about 7 microns.5. The modified starch product of claim 1 , wherein the modified starch is manufactured by admixing an original starch and a silica.6. The modified starch product of claim 5 , wherein the nano-silica includes tetra-ethyl orthosilicate.7. The modified starch product of claim 1 , wherein the intermediate polymer includes poly(diallyldimethylammonium chloride).8. The modified starch of claim 1 , wherein the starch includes a member ...

Aqueous compositions of polyaldehydes from the oxidation of polysaccharides and their thermosets

The present invention provides thermosetting aqueous binder compositions comprising a diprimary amine or poly(primary amine) and one or more water soluble oxidized dextrin made by oxidizing a dextrin having a DE value of from 2 to 25 and having from 2 to 10 millieq CHO/g of dry oxidized dextrin or a larger oxidized dextrin or an oxidized dextrin made by oxidizing a dextrin having a DE value of below 2 and having from 0.25 to 5 millieq CHO/g of dry oxidized dextrin. The aqueous biobased binders provide hot wet tensile strength when heat cured.

Polymer composition, its use and a surface size

The invention relates to a water-soluble polymer composition obtained by polymerizing in an aqueous polymerisation medium, which comprises degraded starch, at least following monomers: acrylamide and/or methacrylamide, and >2 mol-% of at least one unsaturated mono- or dicarboxylic acid(s) or salts thereof. The polymer composition has an anionic net charge at pH 7 and a dry solids content of >5 weight-%. The invention relates also to the use of the polymer composition for surface sizing of paper, board or the like as well as to a surface size composition comprising it. 2. The polymer composition according to claim 1 , wherein the polymer composition has an anionic net charge in the range of −0.5-−2.5 meq/g claim 1 , preferably −0.7-−2.0 meq/g claim 1 , and more preferably −0.9-−1.6 meq/g claim 1 , at pH 7.3. The polymer composition according to claim 1 , wherein the degraded starch is degraded cationic starch or degraded non-ionic starch.4. The polymer composition according to claim 3 , wherein the degraded starch is degraded cationic starch claim 3 , which has a degree of substitution DS in the range of 0.015-0.2 claim 3 , preferably 0.02-0.1 claim 3 , and more preferably 0.03-0.08.5. The polymer composition according to claim 1 , wherein the degraded starch solution has a viscosity in the range of 3-100 mPas claim 1 , preferably 4-70 claim 1 , and more preferably 4-50 claim 1 , measured at 10 weight-% solids concentration claim 1 , at 60° C. claim 1 , with Brookfield DV1 viscometer.6. The polymer composition according to claim 1 , wherein the amount of at least one mono- or dicarboxylic acid or a salt thereof is 3-30 mol-% claim 1 , preferably 6-19 mol-% claim 1 , and more preferably 8-16 mol-% claim 1 , calculated from total monomer content.7. The polymer composition according to claim 1 , wherein the polymer composition is obtained by polymerising (meth)acrylamide and at least one unsaturated mono- or dicarboxylic acid or a salt thereof selected from the group of ...

Wood-encased pencil

A description is given of a wood-encased pencil comprising a casing and a core, the casing consisting of wood material impregnated with a saccharide component, the saccharide component comprising at least one mono-, di- or oligosaccharide and at least one polybasic organic acid in solution in a vehicle.

Green Material Based Article, Composition, and Method of Producing Same

Articles of manufacture, compositions of matter, and methods are involved with but are not limited to: substantially uniformly mixing components including at least one or more starch based components, one or more gluten based components, one or more fibrous components, one or more starch agents, and water to produce a mixture; forming said mixture into a predefined shape to produce a formed mixture; treating with curing heat treatment to increase linking within the one or more starch based components involving the one or more starch agents to produce a cured, formed mixture; dehydrating said cured, formed mixture to remove a substantial portion of water to produce a dehydrated, cured, formed mixture; and sealing at least portions of external surfaces to produce a sealed, dehydrated, cured, formed mixture. In addition to the foregoing, other method aspects are described in the claims, drawings, and text forming a part of the present disclosure. 120-. (canceled)21. An article of manufacture comprising: one or more formed building-construction objects , substantially dehydrated subsequent to forming , formed from a substantially uniform mixture of components at least including one or more starch based components , one or more gluten based components , and one or more fibrous based components , said one or more starch based components having been treated to thereby increase linking within said one or more starch based components prior to dehydration.22. The article of manufacture of wherein the one or more formed building-construction objects comprises: one or more objects formed from a substantially uniform mixture poured or otherwise introduced into one or more forms claim 21 , molds claim 21 , or extrusions to form predefined shapes.23. The article of manufacture of wherein the one or more formed building-construction objects comprises: a water moisture content of less than 5% of total weight of the article of manufacture through being exposed to temperature of ...

MALTO-DEXTRIN COMPOSITION WITH LOW DE VALUE AND LOW VISCOSITY AND METHOD FOR MAKING THE SAME

A malto-dextrin composition with low DE value and low viscosity and the method for making the same is provided. The malto-dextrin comprises a blue value in the range of 0.02 to 0.28; a dextrose equivalent (DE) in the range of 3 to 10; and a viscosity lower than 26.3185*DE{circumflex over ( )}(−0.7593). The method for preparing the malto-dextrin composition comprises: dispersing raw starch in water to obtain a starch-water slurry; preheating the starch-water slurry with a jet-cooker for a first duration at a first temperature above 100° C. having a temperature variation no more than 0.8° C.; hydrolyzing the slurry by treating the slurry with α-amylases for a second duration at a second temperature; and filtering the hydrolyzed slurry to remove insoluble residual proteins and fibers and obtain an un-fractionated malto-dextrin composition. 1. A malto-dextrin composition , comprises:a blue value in the range of 0.02 to 0.28;a dextrose equivalent (DE) in the range of 3 to 10; anda viscosity lower than 26.3185*DE{circumflex over ( )}(−0.7593).2. The malto-dextrin composition of claim 1 , wherein the viscosity is lower than 26.3185*DE{circumflex over ( )}(−0.7593) by at least 5%.3. The malto-dextrin composition of claim 1 , wherein the viscosity is in the range of 6.0 to 10.0 when the DE value is about 3.4. The malto-dextrin composition of claim 1 , wherein the viscosity is in the range of 5.5 to 8.5 when the DE value is about 4.5. The malto-dextrin composition of claim 1 , wherein the viscosity is in the range of 5.0 to 7.5 when the DE value is about 5.6. The malto-dextrin composition of claim 1 , wherein the viscosity is in the range of 4.75 to 6.5 when the DE value is about 6.7. The malto-dextrin composition of claim 1 , wherein the viscosity is in the range of 4.5 to 5.5 when the DE value is about 7.8. The malto-dextrin composition of claim 1 , wherein the viscosity is in the range of 4.25 to 5.25 when the DE value is about 8.9. The malto-dextrin composition of claim 1 ...

SOLID CARBON SOURCE, BIOREACTOR HAVING THE SAME AND METHOD FOR WASTEWATER TREATMENT USING THE SAME

The present disclosure provides a solid carbon source, including: a plurality of bar-shaped units, each of the bar-shaped units having at least one turning portion which constitutes a position limiting region; and a plurality of gaps formed between any two of the bar-shaped units for a gas or liquid passage, wherein at least one of the bar-shaped units is disposed in the position limiting region of adjacent bar-shaped units, such that the plurality of bar-shaped units are integrated to a frame structure, and each of the bar-shaped units is formed by a composite material having a density of more than 0.9 g/cm. A bioreactor having the same and a method for wastewater treatment using the same are also provided. 1. A solid carbon source , comprising:a plurality of bar-shaped units, each of the bar-shaped units having at least a turning portion constituting a position limiting region with at least another bar-shaped unit being disposed therein, and the bar-shaped units being integrated to form a frame structure; and{'sup': '3', 'a plurality of gaps formed between any two of the bar-shaped units for allowing gas or liquid to pass therethrough, wherein the bar-shaped units are made of a composite material having a density of greater than 0.9 g/cm.'}2. The solid carbon source of claim 1 , wherein the bar-shaped units each comprise a plurality of turning portions.3. The solid carbon source of claim 2 , wherein the bar-shaped units each include at least an extension portion connected to the turning portion claim 2 , and the position limiting region is constituted jointly by the turning portion and the extension portion.4. The solid carbon source of claim 1 , wherein the bar-shaped units are offset from one another or wound around one another for the bar-shaped units to integrally form the frame structure.5. The solid carbon source of claim 1 , wherein the bar-shaped units are offset from one another and wound around one another for the bar-shaped units to integrally form the ...

BINDING RESIN FOR NONWOVEN FABRICS, IN PARTICULAR FOR MANUFACTURING SUPPORTS FOR BITUMINOUS MEMBRANES, A METHOD FOR PREPARING IT, AND A NONWOVEN FABRIC OBTAINED BY USING SAID RESIN

There is described a binding resin for nonwoven fabrics, in particular for manufacturing supports for bituminous membranes, consisting of 100% natural, sustainable raw materials. The resin is an aqueous solution consisting of starch, a crosslinking agent of natural origin and a catalyst. 1. A binding resin for nonwoven fabrics , in particular for manufacturing bituminous membrane supports , characterized in that it consists of an aqueous starch-based solution , a crosslinking agent of natural origin , and a catalyst.2. A binding resin according to claim 1 , wherein the starch is of native type.3. A binding resin according to claim 1 , wherein the starch is modified by means of chemical claim 1 , physical and enzymatic treatments.4. A binding resin according to claim 2 , wherein the starch is extracted from raw materials of plant origin claim 2 , such as maize claim 2 , wheat claim 2 , potatoes claim 2 , peas and legumes in general claim 2 , tapioca.5. A binding resin according to claim 1 , wherein the crosslinking agent consists of succinic acid proportional to the weight of starch in the range from 5 to 25% claim 1 , preferably from 10 to 20% (by weight).6. A binding resin according to claim 1 , wherein the crosslinking agent consists of a compound of natural origin chosen from the family of carboxylic acids claim 1 , and having two or more carboxylic groups.7. A binding resin according to claim 1 , wherein the catalyst consists of sodium hypophosphite claim 1 , added in an amount proportional to the weight of crosslinker in the range from 40 to 60% claim 1 , preferably from 45 to 55% (by weight).8. A binding resin according to claim 1 , further comprising an additive.9. A binding resin according to claim 8 , wherein the additive consists of glycerol added in an amount proportional to the weight of starch in the range from 5 to 25%.10. A binding resin according to claim 1 , further comprising a hydrophobing agent consisting of alkyl ketene dimers and applied to the ...

Thermoplastic Starch Compositions

The present invention relates to improvements in prevention of discoloration of thermoplastic starch materials and their blends with other thermoplastic materials. 1. A method for reducing discoloration of thermoplastic starch compositions , said method comprising:including a reducing agent as an ingredient in said thermoplastic starch compositions, wherein the reducing agent has a redox potential from about −50 mV to about −1200 mV, the redox potential being measured in an aqueous solution at a temperature of about 80° C., said aqueous solution comprising about 1% reducing agent, about 1% citric acid, and about 1% tribasic potassium citrate by weight of the aqueous solution.2. The method of claim 1 , wherein the reducing agent is a sulfur-comprising reducing agent.3. The method of claim 2 , wherein the sulfur-comprising reducing agent is selected from the group consisting of sulfinic acid derivatives or salts thereof claim 2 , sulfonic acid derivatives or salts thereof claim 2 , and mixtures thereof.4. The method of claim 3 , wherein the sulfur-comprising reducing agent is selected from the group consisting of sodium hydroxymethylsulfonate claim 3 , disodium 2-hydroxy-2-sulfinatoacetic acid claim 3 , sodium dithionite claim 3 , thiourea dioxide claim 3 , disodium 2-hydroxy-2-sulfonatoacetic acid claim 3 , and mixtures thereof.5. The method of claim 4 , wherein the sulfur-comprising reducing agent is selected from the group consisting of disodium 2-hydroxy-2-sulfinatoacetic acid claim 4 , disodium 2-hydroxy-2-sulfonatoacetic acid claim 4 , and mixtures thereof.8. The method of claim 1 , wherein said thermoplastic starch composition comprises:(a) from about 40% to about 96% starch, by weight of the thermoplastic starch composition;(b) from about 1% to 40% plasticizer, by weight of the thermoplastic starch composition; and(c) from about 0.01% to about 5% reducing agent, by weight of the thermoplastic starch composition.9. The method of claim 8 , wherein the starch is ...

INBRED CORN LINES IL3, CB26, CB27, II13, ML22, MM46, AND MM69

Inbred corn lines, designated IL3, CB26, CB27, II13, ML22, MM46, and MM69, are disclosed. The invention relates to the seeds of inbred corn lines IL3, CB26, CB27, II13, ML22, MM46, and MM69, to the plants and plant parts of inbred corn lines IL3, CB26, CB27, II13, ML22, MM46, and MM69 and to methods for producing a corn plant, either inbred or hybrid, by crossing inbred corn lines IL3, CB26, CB27, II13, ML22, MM46, and MM69 with itself or another corn line. The invention also relates to products produced from the seeds, plants, or parts thereof, of inbred corn lines IL3, CB26, CB27, II13, ML22, MM46, and MM69 and/or of the hybrids produced using the inbred as a parent. The invention further relates to methods for producing a corn plant containing in its genetic material one or more transgenes and to the transgenic plants produced by that method and to methods for producing other inbred corn lines derived from inbred corn lines IL3, CB26, CB27, II13, ML22, MM46, and MM69. 1. A seed of inbred corn line designated IL3 , CB26 , CB27 , II13 , ML22 , MM46 , or MM69 , wherein a representative sample of seed of said line was deposited under ATCC Accession No. PTA-______.2. A corn plant claim 1 , or apart thereof claim 1 , produced by growing the seed of .3. A corn plant claim 1 , or a part thereof claim 1 , having all the physiological and morphological characteristics of inbred line IL3 claim 1 , CB26 claim 1 , CB27 claim 1 , II13 claim 1 , ML22 claim 1 , MM46 claim 1 , or MM69 claim 1 , wherein a representative sample of seed of said line was deposited under ATCC Accession No. PTA-______.4. A tissue culture of cells produced from the plant of .5. A corn plant regenerated from the tissue culture of claim 4 , wherein the regenerated plant has all the morphological and physiological characteristics of inbred line IL3 claim 4 , CB26 claim 4 , CB27 claim 4 , II13 claim 4 , ML22 claim 4 , MM46 claim 4 , or MM69 claim 4 , wherein a representative sample of seed of said line was ...

INBRED CORN LINES MM59, CB26, CB27, II13, ML22, MM46, AND MM69

Inbred corn lines, designated MM59, CB26, CB27, II13, ML22, MM46, and MM69, are disclosed. The invention relates to the seeds of inbred corn lines MM59, CB26, CB27, II13, ML22, MM46, and MM69, to the plants and plant parts of inbred corn lines MM59, CB26, CB27, II13, ML22, MM46, and MM69 and to methods for producing a corn plant, either inbred or hybrid, by crossing inbred corn lines MM59, CB26, CB27, II13, ML22, MM46, and MM69 with itself or another corn line. The invention also relates to products produced from the seeds, plants, or parts thereof, of inbred corn lines MM59, CB26, CB27, II13, ML22, MM46, and MM69 and/or of the hybrids produced using the inbred as a parent. The invention further relates to methods for producing a corn plant containing in its genetic material one or more transgenes and to the transgenic plants produced by that method and to methods for producing other inbred corn lines derived from inbred corn lines MM59, CB26, CB27, II13, ML22, MM46, and MM69. 1. A seed of inbred corn line designated MM59 , CB26 , CB27 , II13 , ML22 , MM46 , or MM69 , wherein a representative sample of seed of said line was deposited under ATCC Accession No. PTA-______.2. A corn plant claim 1 , or a part thereof claim 1 , produced by growing the seed of .3. A corn plant claim 1 , or a part thereof claim 1 , having all the physiological and morphological characteristics of inbred line MM59 claim 1 , CB26 claim 1 , CB27 claim 1 , II13 claim 1 , ML22 claim 1 , MM46 claim 1 , or MM69 claim 1 , wherein a representative sample of seed of said line was deposited under ATCC Accession No. PTA-______.4. A tissue culture of cells produced from the plant of .5. A corn plant regenerated from the tissue culture of claim 4 , wherein the regenerated plant has all the morphological and physiological characteristics of inbred line MM59 claim 4 , CB26 claim 4 , CB27 claim 4 , II13 claim 4 , ML22 claim 4 , MM46 claim 4 , or MM69 claim 4 , wherein a representative sample of seed of said ...

Controllably Degradable Compositions and Methods

Methods, compositions, kits, and drug delivery devices are provided for treating, adhering, or sealing biological tissues. The methods include combining a first solution that includes an oligomer/polymer component and a second solution that includes a dendrimer component, and at least one of the oligomer/polymer component and dendrimer component includes at least one substituent that is capable of photoreversible dimerization. The reversible dimerization of the substituent may allow for the reversible dimerization and/or polymerization of one or more components. The substituent that is capable of photoreversible dimerization may be active by the application of light, such as UV light. 1. A method for treating , adhering , or sealing biological tissue , the method comprising:providing a first solution comprising a polymer component having three or more aldehyde groups, wherein the polymer component comprises two or more oligomer units substituted with one or more first substituents capable of photoreversible dimerization, wherein the one or more first substituents capable of photoreversible dimerization are dimerized;providing a second solution comprising a dendrimer component, wherein the dendrimer component comprises a dendrimer having at least 2 branches with one or more surface groups;combining the first and second solutions together to produce an adhesive formulation and contacting one or more biological tissues with the adhesive formulation; andallowing the adhesive formulation to cure in contact with the one or more biological tissues.2. The method of claim 1 , wherein the dendrimer is substituted with one or more second substituents capable of photoreversible dimerization.3. The method of claim 2 , wherein the first and second substituents capable of photoreversible dimerization are the same.4. The method of claim 2 , further comprising contacting the adhesive formulation with light having a wavelength sufficient to dimerize the second substituent capable of ...

Hydrolysis resistant and biodegradable aliphatic-aromatic copolyester resin composition

The present invention relates to an aliphatic-aromatic copolyester resin composition with excellent hydrolysis resistance, wherein an unsaturated compound or an anhydride thereof is introduced into a molecular structure, and specifically, the aliphatic-aromatic copolyester resin composition can be manufactured into all molded products by extrusion, injection and the like, by solving problems with respect to physical properties, processability, reaction rates and water solubility of conventional biological resins.

Orthodontic composite and method for preparing same

Disclosed is an orthodontic composite, comprising: an orthodontic member which has a tube shape, a hollow polygonal prism shape, a hollow truncated polygonal pyramid shape, a hollow truncated cone shape, or a funnel shape; and an orthodontic wire that is inserted into the hollow portion of the orthodontic member, wherein the orthodontic member includes a water-soluble or biodegradable material. Thereby, the orthodontic composite of the present invention making it simple to perform orthodontic treatment by attaching the orthodontic composite.

COAGULANT AND TIRE PUNCTURE REPAIR KIT

The present invention is a tire puncture repair kit including tire puncture repair liquid and a coagulant for a tire puncture repair liquid with excellent coagulability. The coagulant of the present invention coagulates a tire puncture repair liquid, and contains an α-starch and/or a dextrin having a weight average molecular weight of 3,000 to 50,000. 1. A tire puncture repair kit comprising: the coagulant comprising an α-starch and a dextrin having a weight average molecular weight of 3 ,000 to 50 ,000; and a tire puncture repair liquid.2. The tire puncture repair kit according to claim 1 , the coagulant comprising at least the α-starch and an amylopectin content of the α-starch is 75 mass % or more.3. The tire puncture repair kit according to claim 1 , the coagulant further comprising at least one deliquescent inorganic salt selected from the group consisting of sodium chloride claim 1 , potassium chloride and magnesium chloride.4. The tire puncture repair kit according to claim 1 , wherein the tire puncture repair liquid comprises at least one selected from the group consisting of a natural rubber latex and a synthetic resin emulsion.5. The tire puncture repair kit according to claim 4 , wherein the tire puncture repair liquid further comprises an anti-freezing agent.6. The tire puncture repair kit according to claim 3 , wherein the tire puncture repair liquid comprises at least one selected from the group consisting of a natural rubber latex and a synthetic resin emulsion.7. The tire puncture repair kit according to claim 6 , wherein the tire puncture repair liquid further comprises an anti-freezing agent.8. The tire puncture repair kit according to claim 1 , wherein a used amount of coagulant with respect to the tire puncture repair liquid is 5 to 150 parts by mass per 100 parts by mass of the tire puncture repair liquid.9. The tire puncture repair kit according to claim 2 , wherein a used amount of coagulant with respect to the tire puncture repair liquid is 5 ...

PROCESS TO INCORPORATE WET NATURAL FIBER AND STARCH INTO THERMOPLASTICS

The present relates to a process for incorporating of wet natural fiber and starch into thermoplastics and the composite produced. The process for producing the composite comprises steps of: providing a wet natural fiber; providing a starch; providing a plasticizer; providing a thermoplastic; mixing the wet natural fiber, the starch and the plasticizer with water to produce a paste, and compounding the paste with the thermoplastic to produce the composite. The composite in a preferred embodiment comprises 50 weight % natural fiber/starch and a plasticizer; 50 weight % thermoplastic; a tensile modulus greater than 1450 MPa and a tensile strength greater than 41 MPa. 1. A process for producing a natural fiber/starch thermoplastic composite comprising steps of:providing a wet natural fiber comprising a total amount of natural fiber;providing a starch comprising a total amount of starch;providing a plasticizer comprising a total amount of plasticizer;providing a thermoplastic comprising a total amount of thermoplastic;mixing the wet natural fiber, the starch and the plasticizer with water to produce a paste, wherein the water comprising a total amount of water, andcompounding the paste with the thermoplastic to produce the composite.2. The process of claim 1 , wherein the mixing of the wet natural fiber claim 1 , the starch and the plasticizer with the water to produce the paste is based on a weight ratio claim 1 , WRpaste=(the total amount of natural fiber on a dry weight basis+the total amount of starch on a dry weight basis+a total amount of plasticizer)/the total amount of water=0.1-5.3. The process of claim 1 , further comprising steps of pelletizing or drying the paste to a film claim 1 , cutting the film into strips before compounding with the thermoplastic.4. The process of claim 1 , wherein the thermoplastic is selected from polypropylene (PP) claim 1 , polyethylene (PE) claim 1 , polyester and combinations thereof claim 1 , and wherein the thermoplastic ...

BINDERS FOR FLOORING ADHESIVES

The present invention relates to a polymer dispersion comprising A) at least one first phase comprising a) at least one chain growth addition polymer P constructed from 1 to 99.9 wt % of at least one ester from ethylenically unsaturated monomers, as monomer A, 0 to 20 wt % of at least one ethylenically unsaturated carbonitrile, as monomer B, 0.1 to 5 wt % of at least one acid-functional ethylenically unsaturated monomer, as monomer C, 0 to 5 wt % of at least one monomer which, alone or with a crosslinking agent, has crosslinking effect and which is different from the monomers A to C, as monomer D, 0 to 20 wt % of at least one ethylenically unsaturated monomer which forms a chain growth addition homopolymer having a glass transition temperature 50° C. and which is different from the monomers A to D, as monomer E, the sum of the total amount of the monomers A to E making 100 wt %, a1) optionally at least one polymer seed, b) 10 to 60 parts by weight, based on 100 parts by weight of polymer P, of at least one saccharide compound S, and B) a second phase comprising c) at least one solvent. The present invention also relates to a method for producing the polymer dispersion of the invention, to a polymerization powder, to an adhesive bonding formulation comprising the polymer dispersion of the invention, and to the use of the formulation of the invention as an adhesive. 1. A polymer dispersion , comprising: [ 1 to 99.9 wt % of at least one ester from ethylenically unsaturated monomers, as monomer A,', '0 to 20 wt % of at least one ethylenically unsaturated carbonitrile, as monomer B,', '0.1 to 5 wt % of at least one acid-functional ethylenically unsaturated monomer, as monomer C,', '0 to 5 wt % of at least one monomer which, alone or with a crosslinking agent, has crosslinking effect and which is different from the monomers A to C, as monomer D,', '0 to 20 wt % of at least one ethylenically unsaturated monomer which forms a chain growth addition homopolymer having a glass ...

CARBOXYLIC ACID-MODIFIED NITRILE-BASED COPOLYMER LATEX, METHOD FOR PREPARING SAME, LATEX COMPOSITION FOR DIP MOLDING CONTAINING SAME, AND DIP-MOLDED ARTICLE

The present invention relates to a carbonic acid-modified nitrile-based copolymer latex, a process for producing the same, a latex composition for dip-molding comprising the latex composition and a molded article produced therefrom. More specifically, modified nitrile-based copolymer latex, which can improve the stability of latex even with the use of inorganic pigments by making the inherently modified nitrile-based copolymer latex, enables the production of a dip-molded article having a smoothness of syneresis, less stickiness, and excellent tensile strength, a process for producing the same, a latex composition for dip-molding comprising the same, and a molded article made therefrom. 1. A carbonic acid-modified nitrile-based copolymer latex which is produced adding starch during copolymerization and has a glass transition temperature of −50 to −15° C. and an average particle diameter of 50 to 500 nm.2. The latex of claim 1 , wherein the starch has a weight-average molecular weight of 300 to 30 claim 1 ,000 g/mol.3. The latex of claim 1 , wherein the starch is added in an amount of 1 to 30 parts by weight based on 100 parts by weight of the total amount of the monomers.4. The latex of claim 1 , wherein the starch includes one selected from the group consisting of rice starch claim 1 , barley starch claim 1 , corn starch claim 1 , waxy corn starch claim 1 , tapioca starch claim 1 , potato starch claim 1 , sweet potato starch claim 1 , wheat starch and modified starch thereof.5. The latex of claim 4 , wherein the modified starch includes one selected from the group consisting of oxidized starch claim 4 , acid-treated starch claim 4 , ester starch claim 4 , ether starch claim 4 , phosphoric acid bridged starch claim 4 , acetyl adipate acid starch claim 4 , and combinations thereof.6. The latex of claim 1 , wherein the carbonic acid-modified nitrile-based copolymer is by copolymerization of monomers comprising 40 to 89% by weight of a conjugated diene monomer claim 1 ...

Articles Formed with Biodegradable Materials and Strength Characteristics of the Same

Described herein are strength characteristics and biodegradation of articles produced using one or more petrochemical-based polymers and one or more carbohydrate-based polymers. A compatibilizer can optionally be included in the article. In some cases, the article can include a film or bag. 1. An article comprising:one or more starch-based polymeric materials; andone or more polyolefin-based polymeric materials;wherein the article has a dart drop impact test value of at least about 140 g per mil of thickness.2. The article of claim 1 , wherein the one or more starch-based polymeric materials are formed from one or more starches and one or more plasticizers.3. The article of claim 2 , wherein the one or more starches comprise one or more of potato starch claim 2 , corn starch claim 2 , tapioca starch claim 2 , and the plasticizer comprises glycerin.4. The article of claim 1 , wherein the one or more polyolefin-based polymeric materials comprise a polyethylene.5. The article of claim 1 , wherein the article is a bag having a thickness from about 0.01 mm to about 0.1 mm and the bag includes a cavity having a volume from about 1 L to about 100 L.6. The article of claim 1 , wherein:the one or more starch-based polymeric materials comprise about 20% by weight to about 40% by weight of the article:the one or more polyolefin-based polymeric materials comprise about 60% by weight to 80% by weight of the article;the article has a thickness from about 0.02 mm to about 0.05 mm; andthe article has a dart drop impact test value from about 265 g to about 330 g per mil of thickness.7. The article of claim 1 , further comprising a compatibilizer present in an amount of not more than 8% by weight of the article.8. An article comprising:a starch-based polymeric material formed from a mixture of starches including a first amount of a first starch and a second amount of a second starch; and wherein the article has a dart drop impact test value that is greater than:', '(i) a first dart ...

DRY MATRIX FOR EMBEDDING VIABLE ESCHERICHIA COLI, METHOD OF MAKING SAME AND USE THEREOF

There is provided viable () embedded in a matrix, wherein said matrix has a water activity (a)≤0.3, and wherein said matrix comprises a hydrocolloid-forming polysaccharide, a second polysaccharide which is different from the first polysaccharide, and a disaccharide which includes sucrose, trehalose, or a combination thereof. There is also provided methods of making same and use thereof. 127-. (canceled)28Escherichia coliE. coliE. coli. A method for protecting viability of () during a drying process , the method comprising: forming particles comprising the embedded in alginate , and a preservation solution including maltodextrin or dextran , and sucrose or trehalose , wherein the drying process includes drying said particles to obtain a water activity (a) of ≤0.3.29. The method of claim 28 , wherein said forming particles comprises:{'i': 'E. coli', 'mixing said with the alginate to form a mixture;'}forming the particles from the mixture; andcontacting the particles with the preservation solution.30. The method of claim 28 , wherein said preservation solution includes a ratio of the sucrose or trehalose/maltodextrin or dextran of less than 10 claim 28 , wherein the ratio is wt. %/wt. %.31. The method of claim 30 , wherein the ratio is of less than 5.32. The method of claim 30 , wherein the ratio is of about 1.33. The method of claim 28 , wherein said particles further comprise a salt of L-glutamic acid.34. The method of claim 33 , wherein said salt is sodium salt of L-glutamic acid.35Escherichia coliE. coliE. coli. A method for increasing viability of () in a dry state claim 33 , the method comprising: forming particles comprising the embedded in alginate claim 33 , and a preservation solution including maltodextrin or dextran claim 33 , and sucrose or trehalose claim 33 , and drying said particles to obtain a water activity (a) of ≤0.3.36. The method of claim 35 , wherein said drying is performed to obtain 0.04≤a≤0.3.37. The method of claim 35 , wherein said forming ...

COMPOSITE MATERIALS

A composite material is formed by combining an expandable polymer having a charge with another polymer having an opposite charge to produce. In particular, the composite material can be prepared by combining the polymers with a medium such as and water, and expanding the mixture using a treatment that expands the mixture to produce, for example, insoluble porous foam-like composites. 1. A low density porous composite material containing at least one anionic starch , and at least one cationic polysaccharide , wherein the composite is insoluble in polar solvents.2. The composite of claim 1 , wherein the cationic polysaccharide is chitosan.3. The composite of claim 1 , wherein the composite is insoluble in water.4. The composite of claim 1 , wherein the composite is a porous foam.5. The composite of claim 1 , wherein the anionic starch is gelatinized.6. The composite of claim 1 , wherein the anionic starch contains at least 75% w/w amylopectin.7. The composite of claim 1 , wherein the anionic starch is in an amount of at least 75% and the cationic polysaccharide is between 2% and 10%.8. The composite of claim 1 , wherein the composite further contains between 1% and 25% cellulose9. The composite of claim 1 , wherein the composite further contains between 1% and 25% nanocellulose.10. A wound care product comprising the low density porous composite material of .11. A low density porous composite material prepared from a mixture containing (i) at least one non-gelatinized starch having a charge claim 1 , (ii) at least one polysaccharide of opposite charge claim 1 , and (iii) at least one polar solvent; and claim 1 , in a single step claim 1 , expanding e mixture while removing the at least one polar solvent while gelatinizing the starch to form the composite material including the starch and polysaccharide.12. The composite of claim 11 , wherein the composite is a porous foam that is insoluble in the at least one polar solvent.13. A process of preparing a composite ...

FIBROUS STRUCTURES COMPRISING POLYSACCHARIDE FILAMENTS

Polysaccharide filaments and fibrous structures containing such polysaccharide filaments and more particularly polysaccharide filaments that exhibit birefringence are provided. 1. A fibrous structure comprising a plurality of filaments , wherein the filaments comprise greater than 85% by weight of a starch and/or starch derivative , wherein 10% of pixels in images of the filaments exhibit a retardance of 3 nm or greater as measured according to the Birefringence Test Method.2. The fibrous structure according to wherein 10% of pixels in images of the filaments exhibit a retardance of about 4 nm or greater as measured according to the Birefringence Test Method.3. The fibrous structure according to wherein the filament further comprises a polysaccharide selected from the group consisting of: starch copolymers claim 1 , chitosan claim 1 , chitosan derivatives claim 1 , chitosan copolymers claim 1 , cellulose claim 1 , cellulose derivatives claim 1 , cellulose copolymers claim 1 , hemicellulose claim 1 , hemicellulose derivatives claim 1 , hemicellulose copolymers claim 1 , and mixtures thereof.4. The fibrous structure according to wherein at least one of the filaments comprises a polyacrylamide.5. The fibrous structure according to wherein at least one of the filaments comprises a surfactant.6. The fibrous structure according to wherein the surfactant comprises a fast wetting surfactant.7. The fibrous structure according to wherein at least one of the filaments comprises an ammonium alkylsulfonate salt.8. The fibrous structure according to wherein at least one of the filaments comprises a hueing agent.9. The fibrous structure according to wherein at least one of the filaments comprises a crosslinked polysaccharide.10. The fibrous structure according to wherein at least one of the filaments exhibits an average diameter of less than 50 μm as measured according to the Average Diameter Test Method.11. The fibrous structure according to wherein the fibrous structure further ...

FIBROUS STRUCTURES EXHIBITING IMPROVED WHITENESS INDEX VALUES

Fibrous structures, for example sanitary tissue products, containing a plurality of filaments that employ one or more filament-forming materials, such as one or more hydroxyl polymers, and one or more hueing agents, present within the filaments such that the fibrous structures exhibit a Whiteness Index of greater than 72 as measured according to the Whiteness Index Test Method described herein. 1. A fibrous structure comprising a plurality of filaments comprising one or more filament-forming polymers and one or more hueing agents present within the filaments , wherein the fibrous structure exhibits a Whiteness Index of greater than 72 as measured by the Whiteness Index Test Method.2. The fibrous structure according to wherein the hueing agent comprises a dye.3. The fibrous structure according to wherein the dye is selected from the group consisting of: acridines claim 2 , anthraquinones claim 2 , azines claim 2 , azos claim 2 , azoles claim 2 , benzodifuranes claim 2 , benzodifuranones claim 2 , carotenoids claim 2 , coumarins claim 2 , cyanines claim 2 , diazahemicyanines claim 2 , diphenylmethanes claim 2 , formazans claim 2 , hemicyanines claim 2 , indigoids claim 2 , methanes claim 2 , naphthalimides claim 2 , naphthoquinones claim 2 , nitros claim 2 , nitrosos claim 2 , oxazines claim 2 , phthalocyanines claim 2 , pyrazoles claim 2 , pyrazolines claim 2 , stilbenes claim 2 , styryls claim 2 , triarylmethanes claim 2 , triphenylmethanes claim 2 , xanthenes claim 2 , carboxylic acids claim 2 , dibenzothiophene dioxides claim 2 , other 5- and 6-membered-ring heterocycles claim 2 , and mixtures thereof.4. The fibrous structure according to wherein the dye comprises a small molecule dye selected from the group consisting of: dyes falling into the Colour Index (C.I.) classifications of Direct Blue claim 2 , Direct Red claim 2 , Direct Violet claim 2 , Acid Blue claim 2 , Acid Red claim 2 , Acid Violet claim 2 , Acid Black claim 2 , Basic Blue claim 2 , Basic Violet ...

Articles Formed with Biodegradable Materials and Biodegradability Characteristics Thereof

Described herein are strength characteristics and biodegradation of articles produced using one or more petrochemical-based polymers and one or more carbohydrate-based polymers. A compatibilizer can optionally be included in the article. In some cases, the article can include a film or bag.

RESIN AND SURFACE PROTECTIVE PLATE OR AUTOMOTIVE MATERIAL

Provided is a resin including both a structural unit derived from a monomer having a carbon-carbon double bond at a terminal thereof and a structural unit derived from a polyrotaxane compound, wherein the polyrotaxane compound is a compound substituted with a (meth)acryloyl group or a group containing a (meth)acryloyl group, the polyrotaxane includes optionally substituted cyclodextrin, a linear molecule clathrated in the optionally substituted cyclodextrin in a skewer shape, and a capping group for preventing the optionally substituted cyclodextrin from leaving, the capping group being located at a terminal of the linear molecule clathrated in the optionally substituted cyclodextrin in a skewer shape, and the weight average molecular weight of the linear molecule clathrated in the optionally substituted cyclodextrin in a skewer shape is greater than or equal to 21000 and less than or equal to 500000. 1. A resin comprising both a structural unit derived from a monomer having a carbon-carbon double bond at a terminal thereof and a structural unit derived from a polyrotaxane compound , whereinthe polyrotaxane compound is a compound in which, when the total number of hydrogen atoms in hydroxyl groups contained in polyrotaxane is defined as 100%,greater than or equal to 4% and less than or equal to 10% of the hydrogen atoms in the hydroxyl groups are substituted with a (meth)acryloyl group or a group containing a (meth)acryloyl group,the polyrotaxane comprising:optionally substituted cyclodextrin;a linear molecule clathrated in the optionally substituted cyclodextrin in a skewer shape; anda capping group for preventing the optionally substituted cyclodextrin from leaving, the capping group being located at a terminal of the linear molecule clathrated in the optionally substituted cyclodextrin in a skewer shape, andthe weight average molecular weight of the linear molecule clathrated in the optionally substituted cyclodextrin in a skewer shape is greater than or equal to ...