СТАБИЛИЗИРОВАННЫЕ ОРГАНОБОРАНОВЫЕ ИНИЦИАТОРЫ ПОЛИМЕРИЗАЦИИ И СПОСОБНЫЕ К ПОЛИМЕРИЗАЦИИ КОМПОЗИЦИИ

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ЧУВСТВИТЕЛЬНЫЕ К ДАВЛЕНИЮ КЛЕИ

Изобретение относится к чувствительным к давлению клеевым (ЧДК) композициям. Композиция содержит водную эмульсионную латексную систему, приготовленную из полимера по меньшей мере одного этиленовоненасыщенного мономера, который является твердым или мягким, и эффективного для стабилизации латексной системы водорастворимого защитного коллоида со среднечисленной мол. массой менее приблизительно 75000, причем количество мягкого мономера в латексном полимере больше, чем твердого при соотношении твердых мономеров к мягким мономерам в латексном полимере, которое выбирается так, чтобы при создаваемой температуре образовалась сплошная латексная пленка с температурой стеклования от приблизительно - 100oС до приблизительно - 3oС и со значением сопротивления к сдвигу на стали 1 кг выше, чем 2000 мин в отсутствие поверхностно-активного вещества. 23 з.п. ф-лы, 8 табл.

2-ОКСЕТАНОНОВЫЕ ПРОКЛЕИВАЮЩИЕ СРЕДСТВА, ИХ ПОЛУЧЕНИЕ И ПРИМЕНЕНИЕ

Изобретение относится к проклеивающим композициям для бумаги, изготовленной в щелочных условиях, которая находит применение для изготовления высокоскоростных фотокопий, конвертов, формуляров, бумаги для компьютерных принтеров, счетно-решающих устройств. Проклеивающая композиция по изобретению не является твердым веществом и представляет собой жидкость при 20-35oС, включающую смесь 2-оксетаноновых соединений. Композицию получают взаимодействием смеси жирных кислот или их галоидангидридов, содержащей 10-85 мол.% насыщенной жирной кислоты или ее галоидангидрида и 15-90 мол.% ненасыщенной жирной кислоты или ее галоидангидрида. Бумагу проклеивают указанной композицией или водной эмульсией, содержащей проклеивающую композицию. Изобретение позволяет повысить эксплуатационные свойства бумаги; проклеивающая способность композиции хорошая. 4 с. и 33 з.п. ф-лы, 2 табл.

КАТАЛИЗАТОР ДЛЯ ОТВЕРЖДЕНИЯ ЭПОКСИДОВ

Изобретение относится к применению 1,3-замещенных имидазолиевых солей. Описано применение 1,3-замещенных имидазолиевых солей формулы I,в которой R1 и R3 независимо друг от друга представляют собой метильную, этильную, н-пропильную, изопропильную, н-бутильную, вторбутильную или третбутильную группу, R2, R4 и R5 независимо друг от друга представляют собой атом водорода или алкильную группу с числом атомов углерода от 1 до 8, причем R4 и R5 также могут вместе образовывать алифатический или ароматический цикл, Х представляет собой анион из следующей группы: цианид, цианат, анионы фталевой кислоты, изофталевой кислоты, щавелевой кислоты, малоновой кислоты, янтарной кислоты, глутаровой кислоты, адипиновой кислоты, бензойной кислоты, фенилуксусной кислоты, муравьиной кислоты, уксусной кислоты, ацетоуксусной кислоты, молочной кислоты, гликолевой кислоты, глиоксиловой кислоты, а также метилмеркаптоуксусной кислоты, а также n равняется 1, 2 или 3, причем 1-этил-2,3-диметилимидазолий ацетат, а также ...

Наномодифицированное полиуретановое связующее

Настоящее изобретение относится к наномодифицированному полиуретановому связующему, предназначенному для использования в машиностроительной, строительной, авиационной и космической областях в качестве склеивающего материала. Наномодифицированное полиуретановое связующее включает 100 мас.ч. полиуретанового каучука марки ПЭФ-3А, 1-10 мас.ч. отвердителя – метафенилендиамина (МФДА), 2-10 мас.ч. разбавителя, 10-30 мас.ч. модификатора и 5 мас.ч. эпоксидной смолы марки ЭА. Модификатор представляет собой слабоагрегированные нанопорошки оксида алюминия (Al2O3) со средним размером частиц 30-50 нм. Полученное полиуретановое связующее обладает повышенной адгезионной прочностью и термостойкостью. 1 ил.

КЛЕЕВАЯ КОМПОЗИЦИЯ И СПОСОБ ЕЕ ПОЛУЧЕНИЯ

Изобретение может быть использовано для изготовления удаляемого водой адгезива. Клеевая композиция содержит лизин, альфа-кетоглутаровую кислоту и воду. При этом лизин и альфа-кетоглутаровая кислота присутствуют в форме водного раствора соли и не образуют осадки. Молярное соотношение лизина и альфа-кетоглутаровой кислоты находится в диапазоне от 1,7:1 до 1:3. Предложены также способ получения клеевой композиции и клеевой продукт, содержащий указанную клеевую композицию. Технический результат заявленной группы изобретений заключается в улучшении адгезии удаляемой водой клеевой композиции. 3 н. и 5 з.п. ф-лы, 11 табл, 7 пр.

СПОСОБ ДИСПЕРГИРОВАНИЯ НАНОЧАСТИЦ В ЭПОКСИДНОЙ СМОЛЕ

Изобретение относится к области нанотехнологии и может применяться в отраслях машиностроения, транспорта, строительства, энергетики для повышения прочности и ресурса конструкций из металлических, композиционных полимерных и металлополимерных материалов. Способ диспергирования заключается в воздействии на смесь наночастиц с жидкой смолой несколькими короткими импульсами ультразвуковых колебаний общей длительностью, не превышающей 100 секунд. После воздействия каждого импульса смесь охлаждают до комнатной температуры, либо воздействуют на смесь одним импульсом с измерением температуры. Смесь охлаждают в процессе воздействия импульса так, чтобы температура смеси не превышала температуру смеси, при которой воздействие ультразвуковых колебаний приводит к уменьшению прочности при сдвиге клеевого соединения на основе клея, изготовленного с применением полученной при диспергировании наноэпоксидной дисперсии. Изобретение позволяет обеспечить повышение прочности клеевых соединений и стабильность ...

ИНИЦИИРУЕМЫЕ ОРГАНОБОРАН-АМИННЫМ КОМПЛЕКСОМ ПОЛИМЕРИЗУЮЩИЕСЯ КОМПОЗИЦИИ, СОДЕРЖАЩИЕ СИЛОКСАНОВЫЕ ПОЛИМЕРИЗУЮЩИЕСЯ КОМПОНЕНТЫ

... 1. Полимеризующаяся композиция, содержащая а) органоборан-аминный комплекс, b) один или более мономеров, олигомеров или полимеров, имеющих олефиновую ненасыщенность, которые способны полимеризоваться свободнорадикальной полимеризацией, с) одно или более соединений, олигомеров или форполимеров, имеющих силоксановую главную цепь и реакционные остатки, способные к полимеризации, и d) катализатор полимеризации одного или более соединений, олигомеров или форполимеров, имеющих силоксановую главную цепь и реакционные остатки, способные к полимеризации. 2. Полимеризующаяся композиция по п.1, дополнительно содержащая катализатор полимеризации одного или более соединений, олигомеров или форполимеров, имеющих силоксановую главную цепь и реакционные остатки, способные к полимеризации, в которой соединение, которое вызывает диссоциацию комплекса, хранят отдельно от комплекса и катализатор полимеризации одного или более соединений, олигомеров или форполимеров, имеющих силоксановую главную цепь, хранят ...

СТАБИЛИЗИРОВАННЫЕ ОРГАНОБОРАНОВЫЕ ИНИЦИАТОРЫ ПОЛИМЕРИЗАЦИИ И СПОСОБНЫЕ К ПОЛИМЕРИЗАЦИИ КОМПОЗИЦИИ

... 1. Способная к полимеризации композиция из двух частей, содержащая в одной части борорганическое соединение, способное к образованию соединений, образующих свободные радикалы, и одно или более соединение, содержащее дигидрокарбилгидроксиламин или алициклический гидроксиламин или оксид нитрила дигидрокарбиламина или алициклического гидроксиламина, и во второй части содержит одно или более соединение, способное к свободно-радикальной полимеризации. 2. Композиция из двух частей по п.1, в которой вторая часть дополнительно содержит декомплексообразующий агент, способный превращать борорганическое соединение в соединение, образующее свободные радикалы, при контактировании двух частей. 3. Композиция из двух частей по п.2, в которой борорганическое соединение представляет собой комплекс органоборана и амина или органоборатную соль. 4. Композиция из двух частей по п.3, в которой борорганическое соединение представляет собой комплекс органоборана и амина. 5. Композиция из двух частей по п.3, в которой ...

СПОСОБ СОЕДИНЕНИЯ СУБСТРАТОВ И ОБЪЕКТОВ

... 1. Способ соединения пленочного кровельного покрытия, имеющего первую поверхность, и объекта, имеющего вторую поверхность, включающий стадии: (i) нанесения эффективного количества отверждаемой клеящей композиции на первую поверхность пленочного кровельного покрытия, вторую поверхность объекта или на обе поверхности, где клей содержит (а) эффективное количество инициатора на основе комплекса органоборана и амина и (b) один или несколько мономеров, олигомеров, полимеров или их смесей, имеющих ненасыщенность олефинового типа, которые способны принимать участие в полимеризации по механизму свободно-радикальной полимеризации, и (ii) контактирование первой поверхности пленочного кровельного покрытия в контакт со второй поверхностью объекта. 2. Способ по п.1, где пленочное кровельное покрытие и объект независимо содержат металл, многослойный пластик, многослойный композит, термопластичный материал, термоотверждающийся материал; или их комбинации. 3. Способ по п.1, где пленочное кровельное покрытие ...

Адгезивная композиция и способ ее получения

Группа изобретений относится к адгезивной композиции, способу ее получения и адгезивному средству, содержащему адгезивную композицию. Адгезивная композиция содержит лизин, итаконовую кислоту и воду, где лизин и итаконовая кислота присутствуют в форме водных солевых растворов и в этих водных растворах не образуются их осадки. Способ получения адгезивной композиции включает стадии: смешивания лизина, итаконовой кислоты и воды; и перемешивания смеси при температуре 80°С или ниже, где содержание лизина, итаконовой кислоты и воды в адгезивной композиции регулируют так, чтобы предупредить образование осадков лизина и итаконовой кислоты. 3 н. и 9 з.п. ф-лы, 2 ил., 10 табл.

ПОЛУГОТОВОЕ ТЕКСТИЛЬНОЕ ИЗДЕЛИЕ, ПО МЕНЬШЕЙ МЕРЕ, С ОДНОЙ ПОВЕРХНОСТЬЮ, СНАБЖЕННОЙ АДГЕЗИВОМ

... 1. Полуготовое текстильное изделие, по меньшей мере, с одной поверхностью, обеспеченной адгезивом, где, по меньшей мере, одно составляющее адгезива является частично сшитым, и частично сшитое составляющее представляет собой продукт частичного сшивания, по меньшей мере, одного мономера, содержащего двойные связи, где мономер, содержащий двойные связи, представляет собой неполный эфир, полученный в результате реакции эпоксидной смолы с ненасыщенной карбоновой кислотой. ! 2. Полуготовое текстильное изделие по п.1, где неполный эфир представляет собой продукт преобразования эпоксидной смолы с акриловой кислотой или метакриловой кислотой в субстехиометрическом количестве. !3. Полуготовое текстильное изделие по п.1 или 2, где неполный эфир представляет собой эпоксидированный новолак. ! 4. Полу готовое текстильное изделие по п.1, где адгезив дополнительно содержит, по меньшей мере, следующие дополнительные составляющие: по меньшей мере, одну эпоксидную смолу, по меньшей мере, один каучуковый компонент ...

ТЕРМИЧЕСКИ ОБРАТИМАЯ ТЕРМОПЛАВКАЯ КЛЕЕВАЯ КОМПОЗИЦИЯ, СОДЕРЖАЩАЯ МНОГОФУНКЦИОНАЛЬНЫЕ ДИЕНОВЫЕ И ДИЕНОФИЛЬНЫЕ СОЕДИНЕНИЯ

... 1. Термически обратимый термоплавкий клей, содержащий: а) по меньшей мере один диеновый мономер/преполимер L-(X)p, где i) L выбирают из группы, состоящей из (поли)уретана, (поли)мочевины, сложного (поли)эфира, (поли)карбоната, (поли)амида, (поли)имида, (поли)стирола, простого (поли)эфира, (поли)(мет)акрилата, (поли)олефина, (поли)силоксана, их сополимеров, включая сополимеры малеинового ангидрида и их смеси; ii) Х представляет собой диен, содержащий один или более таких, как ациклический 1,3-диен, циклопентадиен, циклогексадиен, фуран, фульвен, пиррол, нафталин и антрацен; и iii) р имеет значения больше нуля; b) по меньшей мере один многофункциональный диенофильный мономер/преполимер L-(Y)q, где i) L выбирают из группы, состоящей из (поли)уретана, (поли)мочевины, сложного (поли)эфира, (поли)карбоната, (поли)амида, (поли)имида, (поли)стирола, простого (поли)эфира, (поли)(мет)акрилата, (поли)олефина, (поли)силоксана, их сополимеров, включая сополимеры малеинового ангидрида или их смеси; и ...

САМОКЛЕЯЩАЯСЯ ПЛЕНКА И СПОСОБ ЕЕ ИЗГОТОВЛЕНИЯ

... 1. Самоклеящаяся пленка, пригодная для защиты кузовов автомобилей, характеризующаяся тем, что она получена путем нанесения на несущий слой смеси, содержащей следующие компоненты: 100 мас. ч. водной акриловой дисперсии, полученной эмульсионной полимеризацией смеси мономеров, содержащей от 40 до 70 мас.% 2-этилгексилакрилата, от 20 до 40 мас.% этилакрилата, от 5 до 15 мас.% винилацетата, от 0 до 8 мас.% стирола и от 2 до 5 мас.% одного или более мономеров, содержащих по меньшей мере одну карбоксильную группу; от 0,05 до 30 мас. ч., предпочтительно от 0,1 до 15,5 мас. ч., системы образования сшивок, которая может находиться в водной фазе; и от 0 до 5 мас. ч. одного или более агентов, предотвращающих старение. 2. Самоклеящаяся пленка по п.1, в которой мономер, содержащий по меньшей мере одну карбоксильную группу, выбран из акриловой кислоты, метакриловой кислоты, итаконовой кислоты, цитраконовой кислоты, фумаровой кислоты, малеиновой кислоты и производных этих кислот. 3. Самоклеящаяся пленка ...

Связующее на основе эпоксидной и фенол-формальдегидной смол

Способ получения клеевых композиций на основе фурилоксисиланов

Combination for bonding plastic parts - comprises cyanoacrylate adhesive and 1-alkyl- or 1-phenylalkyl-substd., opt. 2-alkyl-substd. imidazole as primer

Combination prod. (I) for bonding synthetic plastic jointing parts contains a cyano-acrylate adhesive (II) and imidazole deriv(s). of formula (III) as primer. In (III), R1 = opt. Ph-substd. 1-4C alkyl; R2 = H or 1-4C alkyl. Also claimed is the primer, dissolved in polar organic solvent which evaporates at room temp. Pref., R1 = Me or benzyl, and R2 = H or Me. Solvents are 3-8C ketones, 1-4C alkanols or (1-4C alkyl) acetates, and the soln. contains 0.001-5 (pref. 0.05-2) wt.% (III). (II) are known cyanoacrylate adhesives. Pref. solvent is, e.g. acetone, MEK, MeOH, EtOH, PrOH, BuOH, EtOAc, PrOAc or BuOAc. USE/ADVANTAGE - (III) are useful as primers for bonding jointing parts of polyolefin (e.g. PE or PP), fluoro polymer or thermoplastic rubber, including silicone rubber (claimed); also claimed is the bonding process as such, in which first (III) and then (II) is applied to the surfaces to be joined. Use of (III) as primer gives very strong bonds with (II); the bond strength increases the ...

PHOTOPOLYMERISATIONSINITIATORZUSAMMENSETZUNG FÜR DURCH SICHTBARE STRAHLUNG POLYMERISIERBAREN KLEBSTOFF

ALKYL BORON COMPOUNDS, PROCESS FOR THEIR PREPARATION AND THEIR USE

ZUSAMMENSETZUNGEN, VERWENDBAR IN ZUSAMMENSETZUNGEN IN ODER ALS FILM, UEBERZUG, KITT, KLEBSTOFF UND DICHTUNGSMITTEL UND VERFAHREN ZU IHRER HERSTELLUNG.

LOESBARE CYANACRYLAT-KLEBSTOFFZUSAMMENSETZUNGEN

VERFAHREN ZUM HALTEN/LÖSEN VON LINSEN

KLEBSTOFFE UND DARIN VERWENDBARE AKTIVATOREN

Sicherheitskarte.

STRAHLUNGSHÄRTBARE, CYANACRYLAT-ENTHALTENDE ZUSAMMENSETZUNGEN

DICHT-, HAFT-, SPACHTEL- UND KLEBEMASSEN, SOWIE VERFAHREN ZU DEREN HERSTELLUNG

Haftvermittlersubstanz zwischen vulkanisierbarem Polymer und metallischem Festigkeitsträger

ZUSAMMENSETZUNG MIT VERBESSERTER FLUORESZIERENDER WIRKUNG

REVERSIBEL VERNETZTE KLEBEHARZZUSAMMENSETZUNGEN SOWIE VERFAHREN

Mittel zur Behandlung einer Metalloberfläche

Zweikomponentenmasse für chemische Befestigungen

The invention relates to a two-component material for chemical fixing means, containing a radically hardenable synthetic resin and a hardening agent for the synthetic resin. According to the invention, a monoacrylate and/or a monomethacrylate of an alkoxylated bisphenol is used as a synthetic resin in order to obtain good adhesive properties for a fixing means in wet concrete.

DRUCKEMPFINDLICHE HAFTMITTELMASSE SOWIE DEREN VERWENDUNG

KLEBSTOFF- UND DICHTUNGSMASSE

STABILISIERTE CYANACRYLATKLEBSTOFFE

CYANOACRYLATE ADHESIVE COMPOSITION

Druckempfindliche Klebefolie

RESORBIERBARE KLEBSTOFFZUSAMMENSETZUNGEN

Härtbare Harzzusammensetzung, Klebstoff, gebundenes Produkt, Lautsprecher und Bindeverfahren

Härtbare Harzzusammensetzung, umfassend (1) 100 Gew.-Teile eines polymerisierbaren Vinylmonomeren, (2) 0,5 bis 10 Gew.-Teile eines Polymerisationsinitiators, (3) 0,05 bis 5 Gew.-Teile eines aromatischen Amins und/oder eines Pyridin-Derivats, (4) 0,05 bis 5 Gew.-Teile eines beta-Diketonchelats und/oder eines beta-Ketoesters, (5) 0,05 bis 10 Gew.-Teile eines Phosphats, sowie (6) 5 bis 35 Gew.-Teile einer Elastomerkomponente, wobei die polymerisierbare Vinylmonomerkomponente 20 bis 85 Gew.-Teile eines (Meth)acrylmonomeren der Formel (A) und 15 bis 80 Gew.-Teile eines (Meth)acrylmonomeren der Formel (B) bezogen auf 100 Gew.-Teile der Gesamtmenge an (A) und (B) umfasst: Z-O-R1 (A)wobei Z für eine (Meth)acryloylgruppe steht, und R1 für eine C1-10 Alkylgruppe steht,wobei Z wie oben definiert ist, R2 für -C2H4-, -C3H6-, -CH2CH(CH3)-, -C4H6- oder -C6H12- steht, R3 für Wasserstoff oder eine C1-4 Alkylgruppe steht, und p für eine ganze Zahl von 0 bis 8 steht.

STABILISIERTE KLEBSTOFFE

ZUSAMMENSETZUNGEN AUF DER BASIS VON ALKYLIMIDAZOLIDON(METH)ACRYLATEN

ANAEROBIC ADHESIVES

... 1412940 Anaerobically curable compositions ROCOL Ltd 8 March 1973 [30 Dec 1971] 60628/71 Heading C3P An anaerobically curable composition comprises a polymerizable alkoxy acrylate ester monomer together with a hydroperoxide as a latent polymerization initiator, the ester being of the general formula where: the aromatic groups are benzene rings or other aromatic groups substituted or not; R 1 and R 2 represent hydrogen, alkyl, aryl or hydroxy alkyl groups, or halogen; and R 3 and R 4 represent wherein n is an integer, for example 1 to 20 and preferably 1 to 5, R 6 and R 7 represent hydrogen, alkyl or alkoxy groups, or halogen. In the examples the compositions comprise propoxylated bisphenol A dimethacrylate, propoxy. lated bisphenol C dimethacrylate, ethoxylated bisphenol A dimethacrylate, ethoxylated bisphenol A di-acrylate, p-menthane hydroperoxide, 2-amino pyridine, 1,4-benzoquinone, dodecane - 1 - thiol, N,N - dimethyl - 4- nitro aniline, N,N - dimethyl toluidine, N,N - dimethyl - 1 ...

Spectacles

Spectacles comprising spectacle mounts (a bridge piece (15) and two side pieces (29)) affixed to two lenses (2), the spectacle mounts being affixed by means of pins (25, 31) which are inserted into appropriately positioned holes or slots (28) drilled into the lenses (2). A single bole or slot (28) in the lens (2) is required to allow the attachment of each mount (15, 29) by location with the appropriate pin (25, 31). The holes or slots (28) are sized to match the dimensions of the pin to give the pins (25, 31) a "close" fit, and the adhesive is specifically chosen to act as a buffer between the pins (25, 31) and the lens (2), thereby substantially reducing or even eliminating the pressure around the assembly point which produces stress marks in rimless spectacles constructed using known methods.

Cyanoacrylate adhesive compositions

Adhesive composition consisting of alpha -cyanoacrylate, one or more sulphonic acid derivatives as stabilizers and conventional additives. The stabilizers are sulphonic acid derivatives having the general formula (I) in which R1 is a trimethylsilyl group, R2 a halogen atom, an alkyl group, a perfluoroalkyl group, a cycloalkyl group or an aryl group or R1 and R2 together, accompanied by cyclization, represent a group of the general formula (II) in which Z is a substituted or unsubstituted phenylene radical. Preferred are combinations of compounds in which in one R1 is a trimethylsilyl group and in the other R1 and R2 form the aforementioned ring group. (Dihydroxy)-organylboranes and bis(dihydroxyboryl)-derivatives can be used as costabilizers. The storage stability obtained with the stabilizers according to the invention is excellent, without impairing the setting rate and the strength of the bonds obtained.

Cyanoacrylate adhesive composition

Adhesive composition consisting of alpha -cyanoacrylate, one or more sulphonic acid derivatives as stabilizers and conventional additives. The stabilizers are sulphonic acid derivatives having the general formula (I) in which R1 is a trimethylsilyl group, R2 a halogen atom, an alkyl group, a perfluoroalkyl group, a cycloalkyl group or an aryl group or R1 and R2 together, accompanied by cyclization, represent a group of the general formula (II) in which Z is a substituted or unsubstituted phenylene radical. Preferred are combinations of compounds in which in one R1 is a trimethylsilyl group and in the other R1 and R2 form the aforementioned ring group. (Dihydroxy)-organylboranes and bis(dihydroxyboryl)-derivatives can be used as costabilizers. The storage stability obtained with the stabilizers according to the invention is excellent, without impairing the setting rate and the strength of the bonds obtained.

CYANOACRYLATE ADHESIVE COMPOSITIONS

Adhesive system

Method of sealing leaks in underground gas mains and compositions for use therein

A method and composition are described for the sealing of leaks in underground gas mains. The composition used is an accelerated anaerobic sealant containing a transition metal compound, e.g. copper naphthenate, as an accelerator. Other components include acrylate-type monomers, peroxide or hydroperoxide free-radical initiators, polymerisation inhibitors and chelating agents.

Impregnant compositions for porous articles

The sealing of small pores in porous rigid articles is effected by impregnation with a liquid synthetic resin impregnant and subsequent curing of resin in the pores. The liquid (meth)acrylic ester impregnant composition comprises a free radical catalyst, an inhibitor and a higher alkyl (meth)acrylic ester and/or polyfunctional (meth)acrylic ester which has been obtained by transesterification in the presence of an organotitanium catalyst and from which the catalyst residue has not been removed. The catalyst residue has been found to improve sealing and thermal stability of the cured impregnant.

POLYMERIZATION CATALYSTS AND POLYMERIZATION PROCESS USING SUCH CATALYSTS

Anaerobic adhesive compositions

An anaerobic adhesive composition comprising: component (a) which comprises monomers and which is stored in reservoir (i); and component (b) which comprises a free radical generating compound and which is stored in oxygen-impermeable reservoir (ii), where under anaerobic conditions or in the presence of an activator, components (a) and (b) react to form an adhesive. Component (a) may comprise methacrylate monomers, preferably hydroxypropyl methacrylate, 4-t-butylcyclohexyl methacrylate, or 1,3-butyleneglycol dimethacrylate. Component (b) may comprise a hydroperoxide, preferably cumene hydroperoxide. The adhesive composition may comprise an activator, preferably comprising copper ions. The composition may comprise an indelible pigment, preferably copper phthalocyanine. Also claimed is a method of spoiling, staining, or degrading an object of value in the event of a breach of security comprising: providing the adhesive composition; mixing components (a) and (b) under anaerobic conditions ...

Adhesives and sealants

Anaerobically curable (meth) acrylate compositions characterised by stabilisers with at least one glycinate group

FAST CURING PHOSPHATE MODIFIED ANAEROBIC ADHESIVE COMPOSITIONS

Structural adhesive formulations

Two-package, equal-mix acrylic adhesive compositions are provided, containing as a curing agent a mixture of peroxygen compound, an organic thiol and certain metal ion-containing compounds. Also provided is a three-component oxidation-reduction catalyst system consisting of an organic hydroperoxide, an organic thiol and an inorganic or organic compound of a metal having a standard reduction potential of from +0.9 to -0.5 ...

GASKETING AND SEALING COMPOSITION

Improved adhesive compositions based on glycol acrylate esters

Adhesive compositions comprise a diester of acrylic acid or a substituted acrylic acid, e.g. methacrylic acid, and a water-soluble glycol in admixture with a fatty glyceride drying oil. Suitable glycols for forming the diester are 2,2 - dimethyl - 1,3 - propanediol (neopentyl glycol), tetraethylene glycol, triethylene glycol, ethylene glycol, diethylene glycol and the propylene and butylene homologues thereof. Drying oils specified are perilla, oiticica, linseed, tung and soybean oils. The composition may also comprise a polymer which is soluble in the diester and in the interpolymer of the diester and drying oil, e.g. polystyrene, polymethyl methacrylate, styrene-maleic acid (or anhydride) copolymer, polydiallyl phthalate, chlorinated rubber and copolymers of ethyl or methyl acrylate or methacrylate with acrylonitrile; alternatively, the composition may comprise a corresponding monomer. Preferably, the diester, drying oil and additional monomer, if present, are partially interpolymerized ...

STRUCTURAL ADHESIVE FORMULATIONS

Anaerobically curable compositions

A threadlocking composition comprising an anaerobically curable component and a curing component for curing the anaerobically curable component; wherein the composition is in flowable particulate form and has a melting point in the range 30-100 °C. The anaerobically curable component may comprise an anaerobically curable monomer and a resin component. The composition may be provided in at least two-part form. The anaerobically curable component is preferably provided in powder form. Preferably the resin component is selected from methacrylated polyurethane resins, novolac resins or higher methacrylated polyester resins. The anaerobically curable monomer preferably comprises at least one acrylate or methacrylate ester group. The composition is preferably solvent-free. Also disclosed is a method of threadlocking two threaded articles together comprising applying said composition to the threads of at least one article so as to fuse it by melting to the threads; subsequently, and optionally ...

IMPROVED HOT STRENGTH CYANOACRYLATE ADHESIVE COMPOSITION

Preparation of -‡-cyanoacrylic esters

... 1,130,638. Cyanoacrylic acid derivatives. IMPERIAL CHEMICAL INDUSTRIES Ltd. 2 March, 1967 [6 April, 1966], No. 15344/66. Heading C2C. Adducts with anthracene of monomeric methyl or ethyl -cyanoacrylate may be obtained by a process which comprises heating a mixture of an ester of cyanoacetic acid, anthracene, formaldehyde and a basic condensation catalyst in an inert non-aqueous organic solvent. In a subsequent treatment the water may be removed from the reaction system and the monomeric ester of -cyanoacrylic acid displaced from its anthracene adduct. The adduct-forming reaction may be effected at 60-100‹ C., the subsequent water-removal step is preferably effected by permitting the water to form an azeotrope with the solvent which is distilled out and the displacement reaction may be effected by heating the adduct under atmospheric pressure alone or with another olefinic molecule, e.g. a gaseous olefin or maleic anhydride.

Seam sealer for plastics parts

A sealer which forms an air bubble-free seam in joints between plastic parts comprises between 10 and 89% by weight of glycidyl methacrylate, between 10 and 89% by weight of powder filler, 0 to 5% by weight of plasticizer, 0.2 to 10% by weight of peroxide and 0.2 to 10% by weight of tertiary aromatic amine. Other acrylic monomers such as hydroxyethyl methacrylate may be incorporated as well. Suitable fillers are barium sulphate, aluminium, copper or lead powder and talc. The preferred plasticizer is iso-octylbenzyl phthalate. The preferred peroxide is benzoyl peroxide. Suitable tertiary amines are N,N-dimethyl-m-toluidine, N,N - dimethyl - p - toluidine, N,N - dimethylaniline and N,N-diethylaniline.

alpha-Cyanoacrylic Acid Ester Pastes.

... 1,164,356. Alpha-cyanoacrylate pastes. F. LEONARD and G. BRANDES. 2 Oct., 1967 [10 Oct., 1966], No. 44825/67. Heading C3P. A settable paste comprises at least one liquid -cyanoacrylate and a solid water-insoluble filler, which is not an organic polymer. The - cyanoacrylate may be a monomer of formula H 2 C = C(CN)-COOR, where R is an alkyl which may be substituted, a C 1-4 alkoxy, a cyclohexyl or an allyl radical, and may contain S0 2 by virtue of its method of preparation. The filler may be calcium carbonate or sulphate, or barium carbonate and/or amorphous silica. The pastes may be used as underwater adhesives.

ADHESIVE COMPOSITION

... 1,261,281. Adhesive composition. E. R. SQUIBB & SONS Inc. 14 Feb., 1969, No. 8159/69. Heading C3P. An adhesive composition comprises a liquid alkyl cyanoacrylate monomer admixed with a colloidal silicon dioxide thickening agent, this silicon dioxide forming substantially the whole solid content and being present in a concentration of not more than 15% by weight of the composition. The monomer may have the general formula CH 2 =C(CN)COOR wherein R is a C 1-20 straight, branched or cyclic alkyl, and is preferably butyl - 2 - cyanoacrylate. The thickening agent is preferably amorphous or pyrogenic silicon dioxide with particle size of 0À01-0À5 micron.

CURABLE RESIN COMPOSITION

Sealant Composition Based on Acrylic Esters

... 1,171,049. Jointing. BROADVIEW CHEMICAL CORP. 7 Aug., 1968 [8 Aug., 1967], No. 37760/68. Heading B3V. [Also in Divisions C3 and F2] Metal surfaces are bonded by interposing between the surfaces a layer of a sealant composition comprising an acrylic ester monomer which is polymerizable at room temperature, a peroxidic initiator in an amount sufficient to initiate polymerization of the monomer at room temperature and rhodanine and/or a hydrazide of formula wherein R is H, aliphatic, cycloaliphatic, aryl or alkoxy and R1 is H, aliphatic, cycloaliphatic, acyl or dithiocarbonyl, or R and R1 together form a ring structure. The composition may also comprise an organic imide or amide accelerator, an inhibitor, a stabilizer or a plasticizer. In the examples, carbon steel nuts are bonded to carbon steel cap screws by means of a sealant composition in which the acrylic monomer is polyethyleneglycol dimethacrylate, alone or together with a diallyl phthalate prepolymer, tetrahydrofurfuryl ...

Unsaturated ureido ethers and polymers thereof

Polymers of vinyloxyureas of the formul CH2 : CHO-A-NRCONHR1 CH2 : CHO-A-NR2CONR1R3 CH2 : CHO-Y-C(R4)(R5)NHCONR1R3 and CH2 : CHO-Z-NHCONR1R3 wherein A is a C2-18 divalent hydrocarbon group with at least 2 carbon atoms between the adjoining ether oxygen and nitrogen atoms or uch a group in which the chain is interrupted by O, N and/or S atoms, provided that in the group -OAN- there are at least 2 carbon atoms between hetero atoms, Z is the same as A except that at least 4 carbon atoms are interposed between the oxygen and nitrogen atoms in the group -OZN-, Y is C1-2 alkylene, R4 and R5 are C1-4 alkyl groups, R is H or a C1-18 hydrocarbon group, R2 is a C1-18 hydrocarbon group, R1 and R3 are C1-24 hydrocarbon groups or are combined with the ureido nitrogen atom to form a morpholino or piperidino group and the hydrocarbon radicals R, R1, R2 and R3 may be optionally substituted by halogens or hydroxy, amino, cyano or nitro groups, or interrupted in the carbon skeleton by O,N and/or S atoms, ...

STABILISED CURABLE COMPOSITIONS

Pressure sensitive adhesive compositions

Pressure sensitive adhesive compositions are prepared from a mixture of a specific pressure sensitive polymer, a chlorosulphonated polyethylene and a polymerizable vinyl compound. The compositions are cured to form a strong bond upon contact with a condensation reaction product of a primary or secondary amine and an aldehyde.

ADHESIVE COMPOSITIONS FOR USE IN DENTRISTRY

Improvements in or relating to adhesive compositions

An adhesive composition is stabilized against micro-organism attack by the addition thereto of a stabilizing amount of a nitro-olefin having the general formula wherein R is hydrogen or C1 to C6 alkyl and R1 is aryl, halo-substituted aryl or furyl. From 100 to 1000 p.p.m. of the nitro-olefin may be added. Examples are given of the addition of 2 - nitro - 1 - phenyl - 1 - butene, 2 - nitro - 1 - phenyl - 1 - propene, 2 - nitro - 1 - p - chloro - phenyl - 1 - butene and 2 - nitro - 1 - furyl - 1 - butene to adhesives based on casein, polyvinyl alcohol-starch mixture, dextrin, gum arabic, animal glue, and pine resin: the process is generallp applicable to animal, vegetable including rubber latex and natural resin, and synthetic, such as urea-formaldehyde, phenol-formaldehyde, acrylic and vinyl resin, adhesives.ALSO:Adhesives including those based on vinyl and acrylic resins are stabilized against microorganism attack by adding thereto a nitroolefin of the formula

COMPOSITION FOR THE ATTACHMENT OF HIGH SPEED SEMICONDUCTOR

PROCEDURE FOR THE HARDENING OF CYANOACRYLAT ADHESIVES

BY MEANS OF ENERGY HARDENABLE COMPOSITION FOR THE PRODUCTION OF A PRESSURE-SENSITIVE ADHESIVE

CYANOACRYLATE COMPREHENSIVELY INHIBITORS AND A TRÜBUNGSMITTEL

KLEBSTOFF

SILANE COMPOSITIONS AND PROCEDURES FOR THE GLUING OF RUBBER WITH METALS

RADIATION-HARDENABLE ADHESIVES

ANAEROB HARTENDE KLEBSTOFFE UND DICHTUNGSMASSEN

VERFAHREN ZUM INSTANDSETZEN EINER ZAHNPROTHESE UND AUSRUESTUNG ZUR DURCHFUEHRUNG DES VERFAHRENS

ADHESIVES FOR COMPOUND MATERIALS

STICKING, DICHTUND OF COATING MATERIALS WITH GLASS PARTICLES AS FILLER

ANAEROBIC ADHESIVE COMPOSITIONS OF CONTROLLING STRENGTH FOR HIGH TEMPERATURES WHICH WITH SITE CONDITIONS HARDENABLE ARE

BY RADIATION HARDCASH ÍLLÍSLICHE METAL CONTAINING CONNECTIONS AND COMPOSITIONS

THERMALLY AND WITH AKTINI RADIATION HARDENABLE ONE AQUEOUS DISPERSIONS, PROCEDURE FOR YOUR PRODUCTION AND YOUR USE

ACCELERATED AN ORGANOBORAN INITIATING AND POLYMERIZE-CASH COMPOSITIONS

COLORCHANGING CYANOACRYLATKLEBER

PROCEDURE FOR THE PRODUCTION OF A DETENTION ADHESIVE

DETENTION-IMPROVING ADDITIVES FOR POLYMERIZE-CASH COMPOSITIONS

ALKYL-BISACYLPHOSPHINOXIDE, DIESE ENTHALTENDE ZUSAMMENSETZUNGEN UND IHRE VERWENDUNG

KLEBSTOFFMASSE

CYANOACRYLAT-KLEBSTOFFZUSAMMENSETZUNG

Epoxide (meth) acrylate composition

The disclosure relates to a composition having at least one radically polymerisable monomer M; at least one radical former, at least one epoxide resin A including an average of more than one epoxide group per molecule, and at least one compound of formula (I). Such compositions are suitable as adhesives, sealants or coatings. Shortly after the application thereof, they have a high initial strength and, after further hardening at room temperature, they reach a high level of final strength.

Heat-expandable removable acrylic pressure-sensitive adhesive tape or sheet

Provided is a heat-expandable removable acrylic pressure-sensitive adhesive tape that has high normal-state adhesive power when bonded independently of whether the adherend has or does not have irregular surface and permits easy separation when the bonded region is separated and disassembled by lowering the adhesive power by heating, that permits easily separation-decomposition, even after long-term storage at high temperature. The heat-expandable removable acrylic pressure-sensitive adhesive tape or sheet according to the present invention includes at least a heat expanding agent-containing pressure-sensitive adhesive layer, and the tape or sheet has an initial 90° peel adhesive strength to a polycarbonate plate as adherend of 10 N/25 mm or more and a 90° peel adhesive strength after storage in an atmosphere at 80° C. for 2 months as bonded to the polycarbonate adherend and after heat expansion treatment of less than 10 N/25 mm.

Anaerobic adhesive and sealant compositions in film form, film spool assemblies containing such compositions in film form and preapplied versions thereof on matable parts

Anaerobic adhesive and sealant compositions in film form, film spool assemblies containing such compositions in film form and preapplied versions thereof on matable parts are provided.

Radiation-curable adhesive composition and adhesive sheet

A radiation-curable adhesive composition having a base polymer including structural units derived from a monomer A having a functional group a; a monomer B formed from a methacrylate monomer having an alkyl group that includes at least 10 and no more than 17 carbon atoms; and a monomer C that has both a functional group c that reacts with the functional group a and a polymerizable carbon-carbon double bond group, and a main chain of the base polymer is configured from the monomer B and the monomer A, the proportion of the monomer B being at least 50 wt % of the total monomers configuring the main chain; and the base polymer includes a polymerizable carbon-carbon double bond group in a side chain as a result of a portion of the functional group a in the monomer A reacting and bonding with the functional group c in the monomer C.

Composition for patternable adhesive film, patternable adhesive film, and method of manufacturing semiconductor package using the same

A composition for a patternable adhesive film, a patternable adhesive film having the same, and a method of manufacturing a semiconductor package using the patternable adhesive film are provided. The composition contains a binder resin, a radical-polymerizable acrylate monomer, a photo-radical initiator, and a thermal-radical initiator without an epoxy resin. The composition may have good patternability, adhesiveness, and low-temperature stability, and be rapidly cured at a low temperature.

(meth)acrylic resin composition

Provided is an adhesive (meth)acrylic resin composition being high in adhesiveness and capable of affording an adhered body which can be used at high temperatures of 250° C. or higher, and possessing low outgassing property and heat resistance. A (meth)acrylic resin composition including (A) a polyfunctional (meth)acrylate, and (B) a photopolymerization initiator that exhibits a mass loss on heating of 15% by mass or less when increasing temperature from 30° C. to 250° C. at a temperature increase rate of 10° C./min. under nitrogen flow, wherein the glass transition temperature of a cured body obtained from the composition is 250° C. or higher.

Curable resin composition, surface protection method, temporary fixation method, and separation method

Provided is a method for protecting the surface of a member to be processed, which comprises providing a protective film made of a photocurable resin composition for surface protection on the surface of the member to be processed, processing the member to be processed, and removing the protective film from the member to be processed, wherein the photocurable resin composition comprises (A) a polyfunctional (meth)acrylate, (B) a monofunctional (meth)acrylate, (C) a resin having a cyclopentadiene skeleton and (D) a photopolymerization initiator, which comprises from 1 to 50 parts by weight of (A), from 5 to 95 by mass of (B) and from 0.1 to 50 parts by mass of (C).

Pressure-sensitive adhesive dispersion comprising polymers with ureido groups or with ureido-analogous groups and prepared by stage polymerization

A description is given of a pressure-sensitive adhesive dispersion comprising a water-dispersed polymer P1 formed by emulsion polymerization. The polymer P1 is formed from a monomer mixture comprising (a) at least 40% by weight of C4 to C20 alkyl (meth)acrylates which when polymerized as homopolymers have a glass transition temperature of −30° C. or less, (b) at least 0.05% by weight of (meth)acrylate monomers having a substituent of the formula where X is CH 2 , O, NH or NR and R is a C1 to C4 alkyl group, (c) at least 0.1% by weight of acid monomers. The polymer P1 is prepared by polymerization in at least 2 stages, the glass transition temperature of a polymer from monomers of the first stage being lower by at least 20° C. than the glass transition temperature of a polymer from monomers of a later, second stage.

Adhesive Compositions For Easy Application and Improved Durability

The present invention is directed to an adhesive composition comprising a crosslinkable acrylic copolymer, a multi-functionalized crosslinkable oligomer and a photoinitiator wherein the partially cured composition exhibits excellent wet out characteristics as reflected in a tan delta value of at least 0.4, preferably greater than 0.5, more preferable greater than 0.6 as measured at 20° C. resulting from a first curing stage, and the fully cured composition exhibits an improved stiffness and temperature resistance as reflected in a storage elastic modulus of at least 175,000 Pa at 20° C. and a shear adhesion failure temperature of at least 425° F. (218.3° C.) at 1 Kg/in 2 (0.155 Kg/cm 2 ), respectively, which result from a second sequential curing stage.

Photoinitiator and photocurable compositions and uses

The photocuring efficiency of an N-oxyazinium salt photoinitiator is increased by mixing it with an organic phosphine as a photoinitiator efficiency amplifier. This mixture or photoinitiator composition can be used to cure acrylates or other photocurable compounds, particularly in an oxygen-containing environment.

Methacrylate-Based Adhesive Compositions

An adhesive composition, especially suitable for a two-part adhesive system curable via free radical polymerisation comprises; (A) (meth)acrylate ester monomer; (B) chlorinated elastomeric polymer; (C) core-shell impact modifier; and (D) urethane (meth)acrylate oligomer. Example adhesive compositions include urethane (meth) acrylate oligomer (D) derived from (i) a di- or higher isocyanate having at least two isocyanate groups which differ in reactivity; (ii) a chain-extending reagent which has at least two groups selected from hydroxyl and/or amino groups, each capable of reaction with an isocyanate group of (i); (iii) a hydroxymethacrylate component or hydroxyacrylate component. Also urethane (meth)acrylate oligomers, suitable for use in adhesive compositions, and derived from: (i) a diisocyanate having two isocyanate groups which differ in reactivity; (ii) a chain-extending reagent which is a polyether polyol selected from ethoxylated and propoxylated derivatives of tri- and tetra-functional polyols; and (iii) a hydroxyl (meth)acrylate selected from polyethylene glycol (meth)acrylate and polypropylene glycol (meth)acrylate, are disclosed.

Adhesive composition for glass bonding, glass assembly and display using the same

Disclosed are an adhesive composition for glass bonding, a glass assembly and a display using the adhesive composition. The adhesive composition includes a urethane-acryl copolymer, a monomer mixture of an acrylic monomer having no hydroxyl group and a monomer having a hydroxyl group, an isocyanate cross-linking agent, and a photo-polymerization initiator. The adhesive composition has advantages of: favorable scattering prevention of broken glass pieces, excellent heat-resistant durability enabling prevention of damage to an image display apparatus caused by temperature change, no adverse effect upon transmittance of the image display apparatus, hence ensuring desired visibility.

Ultraviolet radiation-curable high refractive index optically clear resins

Various radiation-curable compositions for making optically clear high refractive index materials are provided. The radiation-curable compositions include: one or more aryl-containing compounds including one or more ethylenically unsaturated moieties: one or more reactive diluent compounds including an ethylenically unsaturated moiety; one or more heat-stabilizing compounds; and one or more photo initiators. Various methods of making optically clear high refractive index coatings are also provided.

Radiation-curable coating compositions, composite and plastic materials coated with said compositions and methods for their preparation

Disclosed is a curable coating composition suitable for use on composite substrates such as plastic composites, cementitious composites, ceramic composites, and engineered wood, or on plastic materials. The curable coating composition comprises a multifunctional oligomer, a monomer selected from the group consisting of monofunctional monomers, difunctional monomers and mixtures thereof, a photoinitiator, a polyester resin and a polycarboxylic acid. Also disclosed is a method of coating the substrates with the curable coating composition and a coated substrate wherein the cured coating resides on the surface of the substrate.

POLYACRYLIC ACID-TYPE WATER ABSORBENT RESIN AND METHOD FOR PRODUCING SAME

Provided is a method for producing a water absorbent resin, which promotes the formation of interconnected voids (continuous gas bubbles) in a foamed polymer (foam-like water absorbent resin) by a more convenient method, and produces with high efficiency a water absorbent resin which exhibits a high water absorption rate even when stepped into a sheet form or a powder form in hygiene articles and the like. Disclosed is a a method for producing a polyacrylic acid-type water absorbent resin, comprising (A) a step of obtaining an aqueous solution of acrylic acid-type monomers containing gas bubbles dispersed therein; (B) a step of polymerizing the aqueous monomer solution and thereby obtaining a foamed polymer; and (C) a step of heating and drying the foamed polymer, 2. The method according to claim 1 , further comprising (D) a step of uniforming gas bubbles in the aqueous monomer solution.3. The method according to claim 1 , wherein the step (B) is carried out after the step (D).4. (canceled)5. (canceled)6. The method according to claim 2 , wherein in the step (D) claim 2 , the aqueous monomer solution containing gas bubbles is circulated in a circulation tank.7. The method according to claim 6 , wherein in the step (D) claim 6 , the oxygen concentration in the headspace of the circulation tank is 1% by volume or greater.8. (canceled)9. The method according to claim 1 , wherein the aqueous solution of acrylic acid-type monomers comprises a surfactant.10. The method according to claim 1 , wherein in the step (B) claim 1 , the polymerization initiation temperature is 40° C. or higher.11. (canceled)12. The method according to any one of claims claim 1 , further comprising a step of surface crosslinking the foamed polymer claim 1 , after the step (C).13. The method according to claim 1 , wherein in the step (B) claim 1 , the time period between the supply of the aqueous solution of acrylic acid-type monomers to a polymerization apparatus and the subsequent initiation of ...

Dual cure adhesives

This invention is a dual cure adhesive that can be designed to have a proper balance of properties by choosing formulation materials to meet certain inequalities. The dual cure adhesive comprises ethylenically unsaturated compounds capable of UV-initiated free radical polymerization and epoxy compounds and their corresponding curing agents capable of thermal cure. In a particular embodiment, the dual cure adhesive comprises (A) one or more monofunctional acrylate compounds containing an oxygen-containing cyclic unit, (B) one or more monofunctional acrylate compounds in which the ester group contains a hydrocarbon group consisting of at least six carbon atoms, and (C) one or more thermoplastic, solid, amorphous epoxy compounds having a softening point or melting point between 60° C. and 100° C.

ADHESIVE COMPOSITION AND METHOD FOR MANUFACTURING A LAMINATE USING THE ADHESIVE COMPOSITION

Adhesive composition according to the present invention includes an adhesive base agent consisting of a monomer and a polymerization initiator. Adhesion of the adhesive composition changes to take local maximum value, minimum value and a value greater than the local maximum value along with increase of irradiation amount of the electromagnetic wave or particle beam irradiated to the adhesive composition under a predetermined temperature environment. In a method for manufacturing a laminate according to the present invention allows for easy peeling of adherends and a layer of the adhesive composition when adhesion of the adhesive composition takes the minimum value. 1. An adhesive composition which intervenes between at least two adherends and develops adhesive strength for mutually laminating the at least two adherends by irradiation of electromagnetic wave or particle beam , comprising:an adhesive base agent consisting of at least one type of monomer; andat least one type of polymerization initiator for generating polymerization of the adhesive base agent,wherein (1) the at least one type of monomer is a monofunctional (meth)acryloyl group-containing monomer having at least one of hydroxyl group, carboxyl group, cyano group, amino group, alicyclic hydrocarbon group, heterocyclic group, isocyanate group, lactone ring group or amido group and glass transition temperature after polymerization of the adhesive base agent is 50° C. or higher, (2) the at least one type of monomer is acrylonitrile, or (3) the at least one type of monomer is 2-hydroxyethylacrylate monomer, andwherein the adhesive strength changes to take a local maximum value, a local minimum value and a value greater than the local maximum value along with increase of irradiation amount of the electromagnetic wave or particle beam irradiated to the adhesive composition under a predetermined temperature environment.2. An adhesive composition which intervenes between at least two adherends and develops ...

OPTICAL ASSEMBLIES INCLUDING STRESS-RELIEVING OPTICAL ADHESIVES AND METHODS OF MAKING SAME

An optical assembly is provided that includes a display panel, a substantially transparent substrate and an adhesive composition. The adhesive composition includes the reaction product of a miscible blend that includes one or more (meth)acrylate monomer, one or more multifunctional (meth)acrylate oligomer and one or more free-radical generating photoinitiator. The one or more multifunctional (meth)acrylic oligomer includes an acrylic oligomer derived from (meth)acrylate monomers that is not substantially bonded to the adhesive composition after it has been cured by exposure to actinic radiation. Also provide is a method of making the optical assembly and a tape that includes a backing and the provided adhesive composition that has been cured. 2. An optical display assembly according to claim 1 , wherein the reaction product of the miscible blend comprises a photo-reaction product.3. (canceled)4. An optical display assembly according to claim 1 , wherein the miscible blend comprises:a) from about 60 parts to about 5 parts of a mixture of one or more acrylic oligomers;b) from about 40 parts to about 95 parts of a mixture of one or more monofunctional (meth)acrylate monomers; andc) from about 0.01 parts to about 1.0 part of one or more free-radical generating initiators based upon 100 parts of components a) and b).5. The optical assembly according to further comprising a multifunctional acrylate or vinyl crosslinker.67-. (canceled)8. The optical assembly according to claim 4 , wherein the mixture of one or more acrylic oligomers comprises an acrylic polyol.9. An optical assembly according to claim 4 , wherein the mixture of one or more (meth)acrylate monomers comprises at least one alkyl(meth)acrylate ester.10. (canceled)11. An optical assembly according to claim 1 , wherein the display panel is selected from a liquid crystal display claim 1 , a plasma display claim 1 , a light-emitting diode (LED) display claim 1 , an electrophoretic display claim 1 , and a cathode ...

Hydrophobic self-etch dental adhesive compositions

A hydrophobic self-etch dental adhesive composition including a hydrophobic, surfactant-type acidic monomer. The composition may further include hydrophilic and hydrophobic monomers, preferably in a ratio of less than 1:1, and may include a solvent that is an azeotrope.

PARA- OR MESO-FUNCTIONALIZED AROMATIC KETONE COMPOUNDS, PREPARATION METHODS THEREOF, AND PHOTOPOLYMERIZATION INITIATORS COMPRISING THE SAME

The present invention discloses novel aromatic ketone compounds with functional substiution groups at para- or meta positions which can be used as photo-initiators or effective components of photo-initiator mixtures for the photopolymerizations of ethylenically unsaturated systems. The preparation of these compounds is also disclosed. 9. The process of claim 8 , said hydroxyketone is Darocur 1173.10. The process of claim 8 , the said compound F reacts with a compound selected from HOC—R claim 8 , HN—R claim 8 , HS—R claim 8 , H—R or Br—R which yields the compound formula III of .11. A photo-initiator is an aromatic ketone compound which is selected from the formula (I) claim 1 , (II) or (III) compound of .12. The photo-initiator of claim 11 , said photo-initiator is able to be a mixture that consists of more than one kind of said aromatic ketone compounds.13. The photo-initiator of claim 11 , said photo-initiator is used for free-radical photopolymerizations of ethylenically unsaturated systems.14. The photo-initiator of claim 12 , said photo-initiator is used for free-radical photopolymerizations of ethylenically unsaturated systems. This invention concerns photo-initiator technical field. Disclosed herein are some novel functionalized aromatic ketone compounds featuring para- or meta-aromatic ring substitution patterns, their preparation methods, and their uses as photo-initiators or effective components of photo-initiator mixtures for the photopolymerizations of ethylenically unsaturated systems.For UV-curing materials it is known that some hydroxyarylketones and diaryl ketones are useful photo-initiators for the photopolymerizations of ethylenically unsaturated systems. As structured below, examples of hydroxyarylketone-type photo-initiators are so-called Darocur 1173 (2-hydroxy-2-methyl-1-phenylpropan-1-one) and Irgacure 184 ((1-hydroxycyclohexyl)(phenyl)methanone), and examples of diarylketone-type photo-initiators are benzophenone (BP) and [1,1′-biphenyl]-4- ...

ACTIVE RAY CURABLE COMPOSITION, ACTIVE RAY CURABLE INK COMPOSITION FOR INKJET PRINTING, ACTIVE RAY CURABLE ADHESIVE COMPOSITION, AND METHOD FOR STABILIZING ACTIVE RAY CURABLE COMPOSITION

An active ray curable composition, including: a photobase generator; a polymerizable compound; and an acid, wherein the photobase generator is a salt of a carboxylic acid and a basic compound, wherein a ratio by mole of a carboxyl group of the carboxylic acid:a basic functional group of the basic compound is 1:1, and wherein the acid is an acid that loses a function thereof as acid by light or heat. 1. An active ray curable composition , comprising:a photobase generator;a polymerizable compound; andan acid,wherein the photobase generator is a salt of a carboxylic acid and a basic compound,wherein a ratio by mole of a carboxyl group of the carboxylic acid a basic functional group of the basic compound is 1:1, andwherein the acid is an acid that loses a function thereof as acid by light or heat.2. The active ray curable composition according to claim 1 ,wherein the acid is a carboxylic acid that is decarboxylated by light or heat.4. The active ray curable composition according to claim 1 ,wherein the basic compound is an amine derivative, an amidine derivative, a guanidine derivative, a polyphosphazene derivative, or any combination thereof.5. The active ray curable composition according to claim 1 ,wherein the polymerizable compound is (meth)acrylate, acrylamide, or both thereof.6. The active ray curable composition according to claim 1 , further comprising a photoradical polymerization initiator.7. An active ray curable ink composition for inkjet printing claim 1 , comprising:an active ray curable composition,wherein the active ray curable composition comprises:a photobase generator;a polymerizable compound; andan acid,wherein the photobase generator is a salt of a carboxylic acid and a basic compound,wherein a ratio by mole of a carboxyl group of the carboxylic acid a basic functional group of the basic compound is 1:1, andwherein the acid is an acid that loses a function thereof as acid by light or heat.8. An active ray curable adhesive composition claim 1 , ...

Adhesive composition curable with active energy ray, polarizing plate, optical film, and image display device

An adhesive composition curable with an active energy ray includes radical polymerizable compounds (A), (B) and (C) as curable components. The composition includes the radical polymerizable compound (A) having an SP value of 29.0 to 32.0 (kJ/m 3 ) 1/2 both inclusive in a proportion of 20 to 60% by weight, the radical polymerizable compound (B) having an SP value of 18.0 (kJ/m 3 ) 1/2 or more, and less than 21.0 (kJ/m 3 ) 1/2 in a proportion of 10 to 30% by weight, and the radical polymerizable compound (C) having an SP value of 21.0 to 23.0 (kJ/m 3 ) 1/2 both inclusive in a proportion of 20 to 60% by weight, when the total amount of the adhesive composition is regarded as 100% by weight, and a homopolymer made from each of the radical polymerizable compounds (A), (B) and (C) has a glass transition temperature (Tg) of 60° C. or higher.

RADIATION-CURABLE COATING MATERIALS

The present invention relates to radiation-curable coating materials comprising new photoinitiators, and to the use thereof. 1. (canceled)3. The mixture of claim 2 , wherein the cation cat is an ammonium cation selected from the group consisting of tetra-n-octylammonium claim 2 , tetramethylammonium claim 2 , tetraethylammonium claim 2 , tetra-n-butylammonium claim 2 , trimethylbenzylammonium claim 2 , trimethylcetylammonium claim 2 , triethylbenzylammonium claim 2 , tri-n-butylbenzylammonium claim 2 , trimethylethylammonium claim 2 , tri-n-butylethylammonium claim 2 , triethylmethylammonium claim 2 , tri-n-butylmethylammonium claim 2 , diisopropyldiethylammonium claim 2 , diisopropylethylmethylammonium claim 2 , diisopropylethylbenzylammonium claim 2 , N claim 2 ,N-dimethylpiperidinium claim 2 , N claim 2 ,N-dimethylmorpholinium claim 2 , N claim 2 ,N-dimethylpiperazinium claim 2 , and N-methyldiazabicyclo[2.2.2]octane.4. The mixture of claim 2 , wherein the cation cat is selected from the group consisting of 1-methylimidazolium claim 2 , 1-butylimidazolium claim 2 , 1 claim 2 ,3-dimethylimidazolium claim 2 , 1 claim 2 ,2 claim 2 ,3-trimethylimidazolium claim 2 , 1-n-butyl-3-methylimidazolium claim 2 , 1-ethyl-3-methylimidazolium claim 2 , 1 claim 2 ,3 claim 2 ,4 claim 2 ,5-tetramethylimidazolium claim 2 , 1 claim 2 ,3 claim 2 ,4-trimethylimidazolium claim 2 , 2 claim 2 ,3-dimethylimidazolium claim 2 , 1-butyl-2 claim 2 ,3-dimethylimidazolium claim 2 , 3 claim 2 ,4-dimethylimidazolium claim 2 , 2-ethyl-3 claim 2 ,4-dimethylimidazolium claim 2 , 3-methyl-2-ethylimidazolium claim 2 , 3-butyl-1-methylimidazolium claim 2 , 3-ethyl-1-methylimidazolium claim 2 , 3-butyl-1-ethylimidazolium claim 2 , 3-butyl-1 claim 2 ,2-dimethylimidazolium claim 2 , 1 claim 2 ,3-di-n-butylimidazolium claim 2 , 3-butyl-1 claim 2 ,4 claim 2 ,5-trimethylimidazolium claim 2 , 3-butyl-1 claim 2 ,4-dimethylimidazolium claim 2 , 3-butyl-2-methylimidazolium claim 2 , 1 claim 2 ,3-dibutyl-2- ...

Apparatus for producing optical fiber, method for producing optical fiber, and optical fiber produced by method

An apparatus produces an optical fiber by applying light to a photocurable composition and thereby curing the composition. The apparatus includes a nozzle for discharging the photocurable composition; a light irradiator for applying light to the fibrous photocurable composition discharged from the nozzle; and a controller that controls a light irradiation intensity at the nozzle orifice to 0.2 mW/cm 2 or less. The nozzle is preferably a double-tube nozzle having an outer tube; and an inner tube arranged inside the outer tube.

2,2-DIMETHOXY-1,2-DI[4-(METH)ACRYLOYLOXY]PHENYLETHANE-1-ONE, METHOD FOR PRODUCING THE SAME, RADICAL POLYMERIZATION INITIATOR AND PHOTOCURABLE COMPOSITION

The invention provides 2,2-dimethoxy-1,2-di-[4-(meth)acryloyloxy]phenylethane-1-one represented by the following formula (A): 2. A radical polymerization initiator claim 1 , characterized by being 2 claim 1 ,2-dimethoxy-1 claim 1 ,2-di-[4-(meth)acryloyloxy]phenylethan-1-one as recited in .3. A photocurable composition claim 1 , characterized by comprising 2 claim 1 ,2-dimethoxy-1 claim 1 ,2-di-[4-(meth)acryloyloxy]phenylethan-1-one as recited in .4. A photocurable composition according to claim 3 , which further contains a radical-polymerizable compound. The present invention relates to a novel compound serving as a radical polymerization initiator, which generates radicals through irradiation with light such as a UV ray, to a production method therefor, to a radical polymerization initiator, and to a photocurable composition.In UV-curable ink for lithography, flexography, and silk screening, solder resist, etching resist for production of industrial electronic material or the like, color filter resist, UV powder coating, aqueous UV coating, coating with UV-absorber, wood article finish coating, plastics, metal coating, etc., there has been employed a photocurable composition containing a radical-polymerizable compound (i.e., a radical-polymerizable monomer) and a radical polymerization initiator, which generates radicals through irradiation with light such as a UV ray for initiating polymerization of the radical-polymerizable compound. A typical radical polymerization initiator is an acetophenone-type radical polymerization initiator (see Patent Documents 1 and 2).One known acetophenone-type radical polymerization initiator is 2,2-dimethoxy-1,2-diphenylethan-1-one. The compound can generate radicals via self-cleavage through irradiation with light such as a UV ray, to thereby initiate polymerization of a radical-polymerizable compound, and is commercially available as IRGACURE 651 (product of BASF). As compared with other acetophenone-type radical polymerization ...

2-cyanoacrylate-purifying method

Provided is a 2-cyanoacrylate-purifying method for decoloring a 2-cyanoacrylate which has been colored, and preventing further coloring of the 2-cyanoacrylate thus decolored. The 2-cyanoacrylate-purifying method includes the steps of: (a) adding a specific polyhydric aromatic compound to the 2-cyanoacrylate which has been colored; and (b) storing, at a temperature in a range of 0° C. to 40° C. for 0.5 day or more, the resulting mixture obtained in the step (a), and then subjecting the mixture to reduced pressure distillation.

ACCELERATORS FOR CURABLE COMPOSITIONS

Benzoylthiourea or benzoylthiourethane derivatives as cure accelerators for curable compositions are provided. 4. The composition according to claim 1 , wherein the (meth)acrylate component is represented by HC═CGCOR claim 1 , wherein G is a member selected from the group consisting of H and alkyl having from 1 to about four carbon atoms claim 1 , and Ris a member selected from the group consisting of alkyl claim 1 , cycloalkyl claim 1 , alkenyl claim 1 , cycloalkenyl claim 1 , alkaryl claim 1 , and aryl groups having from 1 to about 16 carbon atoms claim 1 , with or without substitution or interruption by a member selected from the group consisting of silane claim 1 , silicon claim 1 , oxygen claim 1 , halogen claim 1 , carbonyl claim 1 , hydroxyl claim 1 , ester claim 1 , carboxylic acid claim 1 , urea claim 1 , urethane claim 1 , carbamate claim 1 , amine claim 1 , amide claim 1 , sulfur claim 1 , sulonate and sulfone.5. The composition according to claim 1 , wherein the (meth)acrylate component is a member selected from the group consisting of silicone (meth)acrylates claim 1 , polyethylene glycol di(meth)acrylates claim 1 , bisphenol-A-(meth)acrylates claim 1 , ethoxylated bisphenol-A-(meth)acrylates claim 1 , bisphenol-F-(meth)acrylates claim 1 , ethoxylated bisphenol-F-(meth)acrylates claim 1 , tetrahydrofuran(meth)acrylates and di(meth)acrylates claim 1 , hydroxypropyl(meth)acrylate claim 1 , hexanediol di(meth)acrylate claim 1 , and trimethylol propane tri(meth)acrylate.6. The composition according to claim 1 , further comprising an additional accelerator.7. The composition according to claim 6 , wherein the additional accelerator is saccharin.8. Reaction products of the composition according to .9. A process for preparing a reaction product from an anaerobic curable composition claim 1 , comprising the steps of:{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, 'apply an anaerobic curable composition according to , to a desired substrate surface and'} ...

NOVEL ADHESIVE COMPOSITIONS AND USES THEREOF

It is provided new adhesive compositions comprising three components, compounds of formula (I), (II) and (III), namely, alkyl cyanoacrylates, alkyl carboxyacrylates and acrylates. It is also provided said compositions for use in medicine and veterinary, as bioadhesives. 2. The composition of claim 1 , wherein the compound of formula (I) is selected from the group consisting of methyl-2-cyanoacrylate claim 1 , ethyl-2-cyanoacrylate claim 1 , n-butyl-2-cyanoacrylate claim 1 , isobutyl-2-cyanoacrylate claim 1 , n-hexyl-2-cyanoacrylate and n-octyl-2-cyanoacrylate.3. The composition of claim 1 , wherein the compound of formula (II) is ethyl-2-carboxyacrylate.4. The composition of claim 1 , wherein the compound of formula (III) is selected from the group consisting of 6-hydroxyhexyl acrylate claim 1 , methyl methacrylate and acrylic acid.5. The composition of claim 1 , wherein the proportion in volume per cent of each of the compounds of formula (I) claim 1 , (II) and (III) is in the range of (70-90) claim 1 , (5-15) and (5-25) claim 1 , respectively claim 1 , the sum of the three compounds being equal to 100.6. The composition of claim 5 , wherein the proportion in volume per cent of each of the compounds of formula (I) claim 5 , (II) and (III) is 90 claim 5 , 5 and 5 claim 5 , respectively.7. The composition of claim 5 , wherein the proportion in volume per cent of each of the compounds of formula (I) claim 5 , (II) and (III) is 80 claim 5 , 5 and 15 claim 5 , respectively.8. The composition of claim 5 , wherein the proportion in volume per cent of each of the compounds of formula (I) claim 5 , (II) and (III) is 70 claim 5 , 10 and 20 claim 5 , respectively.9. The composition of claim 1 , further comprising a filler claim 1 , at least one stabiliser claim 1 , a dye claim 1 , or any combination thereof.10. The composition of claim 9 , wherein the filler is selected from the group consisting of silica and carbon black.11. The composition of claim 9 , further comprising a ...

Photocurable resin composition and resin cured product

A photocurable resin composition includes: a first reactive compound that forms a glass phase through curing; a second reactive compound that is compatible with the first reactive compound and forms a rubber phase through curing; and a photopolymerization initiator. The first reactive compound includes at least a reactive monomer, and the second reactive compound includes at least a reactive oligomer. A polar term dP 1 of Hansen Solubility Parameter of the first reactive compound and a polar term dP 2 of Hansen Solubility Parameter of the second reactive compound differ by 1.8 or more.

POLYMERIZABLE COMPOSITION AND OPTICALLY ANISOTROPIC BODY USING SAME

The polymerizable composition contains: a) a polymerizable compound having one or two or more polymerizable groups and satisfying formula (I): 3. The polymerizable composition according to claim 1 , wherein the polymerization inhibitor is a phenol-based polymerization inhibitor.6. The polymerizable composition according to claim 1 , wherein the phenol-based polymerization inhibitor is hydroquinone claim 1 , methoxyphenol claim 1 , methylhydroquinone claim 1 , tert-butylhydroquinone claim 1 , or tert-butylcatechol.7. The polymerizable composition according to claim 1 , further comprising a dichroic pigment.8. The polymerizable composition according to claim 1 , further comprising a cinnamate derivative.9. A polymer of the polymerizable composition according to .10. An optically anisotropic body using the polymer according to .11. A retardation film using the polymer according to .12. A polarizing film using the polymer according to .13. A lens sheet comprising the polymer according to .14. A light-emitting diode lighting device comprising the polymer according to .15. A display device comprising the optically anisotropic body according to .16. A light-emitting device comprising the optically anisotropic body according to .17. A reflective film comprising the retardation film according to .18. A display device comprising the retardation film according to .19. A light-emitting device comprising the retardation film according to . The present invention relates to optically anisotropic polymers having various optical properties, to polymerizable compositions useful for components of films, to optically anisotropic bodies, retardation films, optical compensation films, antireflective films, lenses, and lens sheets that are composed of the polymerizable compositions, and to liquid crystal display devices, organic light-emitting display devices, lighting devices, optical components, polarizing films, coloring agents, security markings, laser light-emitting components, ...

POLYMERIZABLE MONOMERS AND METHOD OF POLYMERIZING THE SAME

Provided herein are photopolymerizable monomers, optionally for use as reactive diluents in a high temperature lithography-based photopolymerization process, a method of producing polymers using said photopolymerizable monomers, the polymers thus produced, and orthodontic appliances comprising the polymers. 2. The method of claim 1 , characterized in that in formula (III) Rrepresents optionally substituted C-Ccycloalkyl or optionally substituted phenyl.3. The method of claim 1 , characterized in that in formula (III) X and Y are each independently absent or C-Calkylene.4. The method of claim 1 , characterized in that X is absent in formula (III).5. The method of claim 1 , wherein formula (III) is characterized by at least one or more of the following characteristics:{'sub': 3', '10', '6', '10', '1', '1', '3', '1', '3, 'C-Ccycloalkyl and C-Caryl of Rare each unsubstituted or substituted by one or more substituents selected from C-Calkyl and C-Calkoxy;'}{'sub': 3', '1', '3', '1', '3, 'each Ris independently C-Calkyl or C-Calkoxy; and'}n=0 or 1.6. The method of claim 5 , characterized in that in formula (III) Ris unsubstituted phenyl.10. The method of claim 1 , characterized in that the (meth)acryloyloxy-substituted benzoic acid ester of the general formula (III) is selected from the following chemical compounds:2-(methacryloyloxy)benzoic acid cyclopentyl ester (Structure 1);2-(methacryloyloxy)benzoic acid cyclohexyl ester (Structure 2);2-(methacryloyloxy)benzoic acid-2-isopropyl-5-methylcyclohexyl ester (Structure 3);3-(methacryloyloxy)benzoic acid-2-isopropyl-5-methylcyclohexyl ester (Structure 4);4-(methacryloyloxy)benzoic acid-2-isopropyl-5-methylcyclohexyl ester (Structure 5);2-(methacryloyloxy)benzoic acid-3,3,5-trimethylcyclohexyl ester (Structure 6);2-(acryloyloxy)benzoic acid-3,3,5-trimethylcyclohexyl ester (Structure 7);2-(methacryloyloxy)benzoic acid decahydronaphthalen-2-yl ester (Structure 8);2-(methacryloyloxy)benzoic acid-1,3,3-trimethyl-2-bicyclo[2.2.1] ...

Stabilized storage container

The invention provides a unique thermoset viscoelastomeric reaction product and a container combination comprised of the supportive base equipped with a thermoset viscoelastomer reaction product possessing unexpectedly superior adhesive and cohesive efficacy rendering it especially useful as an adhesive insert in a container combination. The thermoset insert bonds to any suitable supportive structure. The unique viscoelastomeric reaction product inserts adhesively immobilize items placed thereupon and adhesively or permanently bonds to most conventional containers. The tenacious cohesive and adhesive features of the insert allows for inverted stowage of stowed items. Due to the confining adhesive and cohesive attributes of the insert, structural supports of a flexible or solid base without a conventional confining structure provide a unique container combination for the stowed items. Containers equipped with the unique insert also surprisingly provide an aseptic environment especially useful for hygienic applications. 1. A stable , adhesive and cohesive thermoset viscoelastomeric reaction product prepared by thermosetting a reaction media comprised of a substantially uniform admixture of an isocyanate prepolymer an effective amount of plasticizer with the amount containing less than 50 percent by weight of an epoxidized triglyceride plasticizer , from about 35 to about 55 percent by weight polyols with said polyols consisting essentially of straight chain linking diols and cross-linking triols each having repetitive oxygen containing functional groups at a diols to triols weight ratio ranging from about 7:13 to about 13:7 with the weight ratio and the effective amount of plasticizer within the reaction media being sufficient to provide an adhesion release strength of more than 300 grams of force per square centimeter.2. The reaction product according to wherein the polyols comprise polyethers having a molecular weight in excess of 1000.3. The reaction product ...

FALSE NAIL AND METHOD FOR SHAPING SAME ON A NATURAL NAIL

The invention relates to a false nail comprising at least: one front layer () forming the body of the false nail (), and a rear layer () of an adhesive material for attaching the body of the false nail to a natural nail. The rear layer () is formed by a fast-drying polymer adhesive with desiccating capacity, and the front layer () is made of a composite material and comprises at least a first layer () of micro-hybrid composite with low contraction capacity in contact with the polymer adhesive. The invention also relates to a method for shaping the false nail on a natural nail and the use of composite material to shape same. 11211112112a. A false nail , comprising: a front layer () forming a body of the false nail () and a rear layer () of an adhesive material for attaching the body of the false nail to a natural nail , wherein the adhesive material comprises a waterproof polymer adhesive having a desiccating capacity; and wherein the front layer () of the false nail () comprises a composite material including a first layer () of micro-hybrid composite with low contraction capacity in contact with the waterproof polymer adhesive.212b. The false nail according to claim 1 , wherein the composite material further includes a second layer () comprising a micro-hybrid liquid claim 1 , a nano-hybrid liquid claim 1 , or a pasty composite.312b. The false nail according to claim 1 , wherein the composite material further includes a second layer () comprising a micro-tinted pasty composite.4. The false nail according to claim 1 , wherein the waterproof polymer adhesive is a mixture of an aromatic diacrylate containing benzene groups and an aliphatic diacrylate.5. The false nail according to claim 1 , wherein the waterproof polymer adhesive has a drying time of approximately 20 seconds.6. The false nail according to claim 1 , wherein the waterproof polymer adhesive is a photopolymerisable adhesive.7. The false nail according to claim 1 , wherein the micro-hybrid composite is a ...

METHOD FOR MANUFACTURING ELECTROPHORESIS GEL AND APPARATUS FOR MANUFACTURING ELECTROPHORESIS GEL

An electrophoresis gel, in which a good pH gradient or concentration gradient of a gel-forming monomer is formed, is produced. In addition, the production efficiency of an electrophoresis reaction tool is improved and the production processes are simplified. At least one of a first process to add a gel-forming monomer to a first solution containing an initiator to initiate polymerization of the gel-forming monomer by external energy in such a way that a pH gradient or concentration gradient of the gel-forming monomer is formed and a second process to initiate the polymerization of the above-described gel-forming monomer in the first solution, to which the above-described gel-forming monomer has been added, by using the above-described external energy is included. 1. A method for manufacturing an electrophoresis gel , characterized by including at least one of:adding a gel-forming monomer to a first solution containing an initiator to initiate polymerization of the gel-forming monomer by external energy in such a way that a pH gradient or concentration gradient of the gel-forming monomer is formed, as a first process; andinitiating the polymerization of the gel-forming monomer in the first solution, to which the gel-forming monomer has been added, by using the external energy, as a second process.2. The method for manufacturing an electrophoresis gel claim 1 , according to claim 1 , characterized in that the first process is performed on a base material to support an electrophoresis gel.3. The method for manufacturing an electrophoresis gel claim 1 , according to claim 1 , characterized in that the gel-forming monomer is added by using an ink-jet device in the first process.4. The method for manufacturing an electrophoresis gel claim 1 , according to claim 1 , characterized in that the external energy is light or heat.5. The method for manufacturing an electrophoresis gel claim 2 , according to claim 2 , characterized by further including claim 2 , before the first ...

PHOTOACTIVATABLE FOULING-RESISTANT COPOLYMERS

A photoactivatable fouling-resistant copolymer composed of a photoactivatable monomer and a hydrophilic monomer is disclosed. The photoactivatable monomer includes an aryl ketone derivative having one or more polar groups or alkyl groups. 156-. (canceled)57. A photoactivatable fouling-resistant copolymer comprising:(a) a photoactivatable monomer including an aryl ketone derivative having one or more polar groups or alkyl groups, and(b) a hydrophilic monomer.59. The copolymer of claim 57 , wherein the photoactivatable monomer is present in an amount of 0.1 to 70% by weight based on the total weight of the copolymer.60. The copolymer of claim 57 , wherein the hydrophilic monomer is present in an amount of 30 to 99.9% by weight based on the total weight of the copolymer.61. The copolymer of claim 57 , wherein the photoactivatable monomer comprises the one or more polar groups or alkyl groups.62. The copolymer of claim 57 , wherein the polar group of the photoactivatable monomer comprises at least one of carboxylic acid claim 57 , a sulfonate group claim 57 , a nitro group claim 57 , a hydroxyl claim 57 , carboxy claim 57 , amino claim 57 , amide claim 57 , phosphate or ether group.63. The copolymer of claim 57 , wherein the alkyl group of the photoactivatable monomer or the hydrophilic monomer comprises at least one of a methyl claim 57 , ethyl claim 57 , or propyl group.64. The copolymer of claim 57 , wherein the copolymer has a weight average molecular weight ranging from 5 claim 57 ,000 to 200 claim 57 ,000.65. The copolymer of claim 57 , wherein the photoactivatable monomer comprises at least one unsaturated group.66. The copolymer of claim 57 , wherein the hydrophilic monomer comprises at least one unsaturated group.67. The copolymer of claim 65 , wherein the unsaturated group is a methacrylate claim 65 , acrylate claim 65 , acrylamide claim 65 , vinyl group or mixtures thereof.69. The copolymer of claim 57 , wherein the hydrophilic monomer is a sulfobetaine ...

METHODS AND COMPOSITIONS COMPRISING BIODEGRADABLE CYANOACRYLATES

Disclosed herein are methods of making and using cyanoacrylate compositions comprising one or more cyanoacrylates, a high level of at least one stabilizing agent and at least one free-radical polymerization inhibitor. Methods disclosed comprise making such compositions and using such compositions, for example, for occluding conduits such as fallopian tubes. 1. A biodegradable cyanoacrylate composition , comprising ,a) a cyanoacrylate component comprising at least one cyanoacrylate, wherein the cyanoacrylate component is 80 wt % or greater;b) a stabilizer component in a range from 500 ppm to 1500 ppm; andc) a polymerization inhibitor component in a range from 4000 to 7000 ppm.2. The biodegradable cyanoacrylate composition of claim 1 , wherein the cyanoacrylate component comprises at least two cyanoacrylate monomers.3. The biodegradable cyanoacrylate composition of claim 1 , wherein the cyanoacrylate monomer is methyl cyanoacrylate claim 1 , ethyl cyanoacrylate claim 1 , propyl cyanoacrylate claim 1 , butyl cyanoacrylate claim 1 , pentyl cyanoacrylate claim 1 , hexyl cyanoacrylate claim 1 , septyl cyanoacrylate claim 1 , octyl nonyl cyanoacrylate claim 1 , decyl 2-cyanoacrylate claim 1 , allyl cyanoacrylate claim 1 , methoxyethyl cyanoacrylate claim 1 , methoxyisopropyl cyanoacrylate claim 1 , methoxypropyl cyanoacrylate claim 1 , methoxybutyl cyanoacrylate claim 1 , methoxypentyl cyanoacrylate claim 1 , or combinations thereof.4. The biodegradable cyanoacrylate composition of claim 1 , wherein the stabilizer component comprises an alkyl sulfide claim 1 , alkyl sulfate claim 1 , alkyl sulfonyl claim 1 , alkyl sulfone claim 1 , alkyl sulfoxide claim 1 , alkyl sulfite claim 1 , sultone claim 1 , sulfur dioxide claim 1 , sulfur trioxide claim 1 , sulfonic acid claim 1 , lactone claim 1 , boron trifluoride claim 1 , acetic acid claim 1 , or 3-sulfolene claim 1 , mercaptan claim 1 , or combinations thereof.5. The biodegradable cyanoacrylate composition of claim 4 , wherein ...

FLEXIBLE PHOTOCURABLE CYANOACRYLATE COMPOSITIONS

The present invention relates to a photocurable composition which includes a cyanoacrylate component, a metallocene component, a photoinitiator and a plasticizer component, reaction products of which show among other things improved flexibility in terms of elongation at break. 1. A cyanoacrylate composition , comprising:(a) a cyanoacrylate component;(b) a metallocene component;(c) a photoinitiator component; and(d) a plasticizer component.2. The composition according to claim 1 , wherein the plasticizer component is a short chain alkylene compound having a plurality of alkyl esters and/or reverse alkyl esters substituents thereon.3. The composition according to claim 1 , wherein the plasticizer component is a short chain alkylene compound having 3 or 4 carbon atoms in the chain.4. The composition according to claim 1 , wherein the plasticizer component is a short chain alkylene compound having a straight chain.5. The composition according to claim 1 , wherein the plasticizer component is a short chain alkylene compound having 2-4 substituents thereon.6. The composition according to claim 1 , wherein the plasticizer component is a short chain alkylene compound having a plurality of alkyl esters and/or reverse alkyl esters substituents thereon claim 1 , wherein the alkyl ester and/or reverse alkyl ester has a Calkyl ester and/or reverse alkyl ester.8. The composition according to claim 1 , wherein plasticizer component is present in an amount of from about 10 weight percent to about 30 weight percent.9. The composition according to claim 1 , wherein plasticizer component is present in an amount of from about 15 weight percent to about 35 weight percent.10. The composition according to claim 1 , wherein plasticizer component is present in an amount of about 15 weight percent to about 20 weight percent.11. The composition according to claim 1 , further comprising a stabilizer.12. The composition according to claim 1 , further comprising a stabilizing amount of an acidic ...

2-cyanoacrylate adhesive composition

An adhesive composition is provided which is excellent in adhesion rate on non-polar hard-to-bond materials and bond gap curability, and further is good in storage stability. It is a 2-cyanoacrylate-based adhesive composition which includes (a) a 2-cyanoacrylic acid ester and (b) an onium salt represented by the following general formula (1): n C + A − n -X  (1) wherein, in formula (1), C + represents an onium cation, A − represents at least one anion selected from the group consisting of —SO 3 − , —OSO 3 − and a specific imide anion, X represents a linking group which connects at least two anions together, and n is an integer of 2 or more.

LED-CURABLE LOW MIGRATION PHOTOINITIATORS

A photoinitiator includes a benzophenone moiety, a nitrogen-containing moiety covalently bonded to the benzophenone moiety, and an unsaturated polymerizable moiety covalently bonded to the nitrogen-containing moiety. The unsaturated polymerizable moiety includes an acrylate group or a methacrylate group. 1. A photoinitiator comprising a benzophenone moiety , a nitrogen-containing moiety covalently bonded to the benzophenone moiety , and an unsaturated polymerizable moiety covalently bonded to the nitrogen-containing moiety.2. The photoinitiator of claim 1 , wherein the unsaturated polymerizable moiety comprises an acrylate group or a methacrylate group.3. The photoinitiator of claim 1 , wherein the nitrogen-containing moiety is an azetidinyl claim 1 , pyrrolidinyl claim 1 , piperazinyl claim 1 , piperidinyl claim 1 , azepanyl claim 1 , azocanyl claim 1 , or a group of formula —RNR′H claim 1 , where R is an alkylenyl group joining the nitrogen atom to the benzophenone claim 1 , and R′ is an alkyl group.4. The photoinitiator of claim 1 , wherein the nitrogen-containing moiety is a piperazinyl based moiety.612-. (canceled)13. A method of polymerization claim 1 , the method comprising:{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, 'mixing the photoinitiator of with a polymerization composition to form a polymerizable mixture; and'}illuminating the polymerizable mixture with light from a light source; 'the polymerization composition comprises an acrylate, a methacrylate, or a styrenic monomer.', 'wherein14. The method of claim 13 , wherein the light source is a source of visible light or ultraviolet light.15. The method of claim 13 , wherein the light source is a light emitting diode claim 13 , a mercury lamp claim 13 , a laser claim 13 , or combination of any two or more thereof.16. A method of curing a photocurable coating composition claim 13 , the method comprising:illuminating the photocurable coating composition with light from a light emitting diode; an ...

ORGANOCATALYZED PHOTOREDOX MEDIATED POLYMERIZATION USING VISIBLE LIGHT

The present invention is directed to method of forming a polymer comprising exposing a mixture comprising an organic pre-polymer, an organic photoredox catalyst, and an organic initiator to a source of visible or near-infrared light under conditions and for a time sufficient to polymerize the organic pre-polymer, and polymers and articles derived therefrom. 1. A method of forming a polymer comprising exposing a mixture comprising an organic pre-polymer , an organic photoredox catalyst , and an organic initiator to a source of visible light under conditions and for a time sufficient to polymerize the organic pre-polymer.2. The method claim 1 , wherein the mixture is substantially free of photoredox catalysts comprising metals or metalloids.3. The method of claim 1 , wherein the organic pre-polymer is a monomer or oligomer having polymerizable functional groups.4. The method of claim 1 , wherein the organic pre-polymer comprises an alpha olefin claim 1 , diolefin claim 1 , internal olefin claim 1 , or cyclic olefin5. The method of claim 1 , wherein the organic pre-polymer comprises an acrylate claim 1 , methacrylate claim 1 , acrylamide claim 1 , methacrylamide claim 1 , acrylonitrile claim 1 , vinyl acetate claim 1 , vinyl ketone claim 1 , vinyl aldehyde claim 1 , vinyl chloride claim 1 , vinyl ether claim 1 , vinyl amine claim 1 , vinyl silsesquioxane claim 1 , vinyl phosphonate claim 1 , or vinyl sulfonate claim 1 , or a mixture thereof.6. The method of claim 5 , wherein the organic pre-polymer comprises an acrylate or methacrylate.7. The method of claim 1 , wherein the photoredox catalyst is an organic molecule capable of reaching an excited electronic state when exposed to the visible light claim 1 , and having at least one absorption or emission wavelength in a range of from about 200 nm to about 800 nm.8. The method of claim 1 , wherein a source of visible light delivers a wavelength of light coincident with at least one absorption wavelength of the photoredox ...

BLUE LED CURE ON DEMAND COMPOSITIONS

The disclosure relates to compositions, methods of applying such compositions, and methods for curing such compositions to a depth of cure of up to about 30 mm within about 0.5 second to about two minutes per light exposure area. 1. A method comprising: a urethane acrylate component;', 'an adhesion promoter comprising an acid-functional monomer; and', 'a photoinitiator having an extinction coefficient of from about 10 to about 2000 L/mol·cm at a wavelength from about 400 nm to about 500 nm in an amount of from about 0.1 wt. % to about 10 wt. %; and, 'applying a composition to a substrate, the composition comprising'}curing the composition using a light-emitting curing device emitting light at a wavelength of from about 260 to about 550 nm;wherein the composition cures to a depth of cure of up to about 30 mm within about 0.5 second to about two minutes per light exposure area.2. The method of claim 1 , wherein the composition further comprises at least one of about 3 to about 50 wt. % of adhesion promoter claim 1 , about 10 to about 80 wt. % of diluents claim 1 , about 0.3 to about 10 wt. % long alkyl chain (meth)acrylate claim 1 , about 0.3 to about 10 wt. % of fluorinated (meth)acrylate claim 1 , about 0.5 to about 10 wt. % of corrosion inhibitor claim 1 , about 1 to about 200 ppm of photobleaching agent claim 1 , about 1 to about 200 ppm of photosensitizer claim 1 , about 0.1 to about 30 wt. % of fillers claim 1 , about 0.5 to about 30 wt. % of monothiols claim 1 , polythiols claim 1 , or combination thereof claim 1 , and about 1 to about 40 wt. % of plasticizer.3. (canceled)4. (canceled)5. The method of claim 1 , wherein the composition comprises about 5 wt. % to about 85 wt. % urethane acrylate component.6. (canceled)7. (canceled)8. (canceled)9. The method of claim 1 , wherein the urethane acrylate component comprises an aliphatic urethane acrylate claim 1 , an aromatic urethane acrylate claim 1 , or a combination of an aliphatic urethane acrylate and an ...

Adhesive composition and method for preparing same

Provided is an adhesive composition including lysine, citric acid, and water, wherein the lysine and the citric acid are present in the form of an aqueous solution of a salt such that precipitates are not formed in the aqueous solution. In addition, provided is a method of preparing an adhesive composition including mixing lysine, citric acid, and water to thereby form a mixture of the lysine, the citric acid, and the water, and stirring the mixture at a temperature of 80° C. or less, wherein amounts of the lysine, the citric acid, and the water are adjusted such that precipitates of the lysine and the citric acid do not form in the adhesive composition.

ADHESIVE COMPOSITION AND METHOD FOR PREPARING SAME

Provided is an adhesive composition including lysine, itaconic acid, and water, wherein the lysine and the itaconic acid are present in the form of an aqueous solution of a salt such that precipitates are not formed in the aqueous solution. In addition, provided is a method of preparing an adhesive composition including mixing lysine, itaconic acid, and water to thereby form a mixture of the lysine, the citric acid, and the water, and stirring the mixture at a temperature of 80° C. or less, wherein amounts of the lysine, the itaconic acid, and the water are adjusted such that precipitates of the lysine and the itaconic acid do not form in the adhesive composition. 1. An adhesive composition comprising lysine , itaconic acid , and water ,wherein the lysine and the itaconic acid are present in the form of an aqueous solution of a salt and do not form precipitates in the aqueous solution.2. The adhesive composition of claim 1 , wherein the precipitates are precipitates of the lysine and the itaconic acid.3. The adhesive composition of claim 1 , wherein a mixing molar ratio of the lysine to the itaconic acid is adjusted such that precipitates of the lysine and the itaconic acid are not formed in the adhesive composition.4. The adhesive composition of claim 3 , wherein the mixing molar ratio of the lysine to the itaconic acid is from 2.3:1 to 1:1.5.5. The adhesive composition of claim 1 , wherein a solid content of the adhesive composition is equal to or less than 70 parts by weight based on a total weight of the adhesive composition.6. The adhesive composition of claim 1 , further comprising at least one solvent selected from a primary alcohol claim 1 , a polyhydric alcohol claim 1 , a diol claim 1 , and a triol.7. The adhesive composition of claim 6 , wherein the alcohol comprises: at least one monohydric alcohol selected from methanol claim 6 , ethanol claim 6 , propane-2-ol claim 6 , butane-1-ol claim 6 , pentane-1ol claim 6 , and hexadecane-1-ol; at least one ...

Optical Transparent Dual Cure Adhesives Composition

The present invention relates to an optical transparent dual cure adhesive, and process for preparing this dual cure adhesive, and uses thereof. More particularly, the present invention relates to optical transparent adhesive, which is both capable of being UV-light cured and thermal cured, for example, it can be used for the bonding of touch screen of an electronic device and substrate. 16-. (canceled)7. An optical transparent dual cure adhesive composition , based on the total weight of the adhesive composition , the composition comprises:10-80 wt % of polyisoprene having (meth)acryloxy group or vinyl group;10-55 wt % of (meth)acrylate;0-50 wt % of liquid polybutadiene,0.5-5 wt. % of UV-photoinitiator, and0.5-5 wt %. of thermal initiator.8. The composition according to claim 7 , whereinsaid polyisoprene having (meth)acryloxy group or vinyl group has an average degree of functionality of 0.5-3, and a number average molecular weight of 10000-50000 Daltons; andsaid liquid polybutadiene has a number average molecular weight of 1000-30000 Daltons.9. The composition according to claim 7 , whereinbased on the total weight of the adhesive composition, the adhesive composition comprises 20-70 wt % of polyisoprene having (meth)acryloxy group or vinyl group, 10-40 wt % liquid polybutadiene, 20-45 wt % of (meth)acrylate, 1-4 wt % of UV-photoinitiator, and 1-4 wt % of thermal initiator.1015-. (canceled)16. The composition according to claim 8 , wherein said polyisoprene has a numberaverage molecular weight of 12000-40000 Daltons.17. The composition according to claim 8 , wherein said polyisoprene has a number average molecular weight of 15000-350000 Daltons.18. The composition according to claim 8 , wherein said liquid polybutadiene has a number average molecular. weight of 1500-2500 Daltons.19. The composition according to claim 8 , wherein said liquid polybutadiene has a number average molecular weight of 2000-20000 Daltons.20. The composition according to claim 8 , wherein ...

ADHESIVE COMPOSITION AND DISPLAY DEVICE

A display device includes: a display panel; a window on a surface of the display panel; and an adhesive layer between the display panel and the window, wherein the adhesive layer includes, with respect to a total weight of the adhesive composition: a binder in an amount of about 65 percent by weight (wt %) to about 80 wt %; a reactive monomer in an amount of about 15 wt % to about 25 wt %; a photopolymerization initiator in an amount of about 1 wt % to about 10 wt %; a thermal polymerization initiator in an amount of about 0.5 wt % to about 1 wt %; and a curing accelerator in an amount of about 0.1 wt % to about 0.5 wt %, wherein the curing accelerator includes a metallic acrylate. 1. An adhesive composition comprising , with respect to a total weight of the adhesive composition:a binder in an amount of about 65 percent by weight (wt %) to about 80 wt %;a reactive monomer in an amount of about 15 wt % to about 25 wt %;a photopolymerization initiator in an amount of about 1 wt % to about 10 wt %;a thermal polymerization initiator in an amount of about 0.5 wt % to about 1 wt %; anda curing accelerator in an amount of about 0.1 wt % to about 0.5 wt %,wherein the curing accelerator comprises a metallic acrylate.2. The adhesive composition of claim 1 , wherein the reactive monomer is a polymerizable acrylate-based compound comprising a methoxy group and/or an ethoxy group.3. The adhesive composition of claim 1 , wherein the reactive monomer comprises claim 1 , as a functional group that reacts with the photopolymerization initiator claim 1 , at least one selected from an acrylate having a carbon-carbon double bond claim 1 , a methacrylate group claim 1 , an allyl group claim 1 , an vinyl group claim 1 , an alkene group claim 1 , an alkyne group claim 1 , an oxirane group claim 1 , an oxetane group claim 1 , a lactam group claim 1 , and a furfuryl group.4. The adhesive composition of claim 1 , wherein the reactive monomer comprises claim 1 , as a functional group that ...

Moisture curable composition

In conventional moisture curable compositions, it has been, difficult to control changes in the physical characteristics of the cured products to a low level when the cured products are left in a high temperature atmosphere of 80° C or more as a reliability test. The present invention is characterized by being able to control changes to a low level and having a slight change in elongation rate required to follow the expansion of an adherend under a high temperature atmosphere. The moisture curable composition contains components (A) to (D): component (A): an oligomer, in which a main skeleton is a (meth)acrylic polymer, having a hydrolyzable silyl group in the molecule component (B): a polydialkylsiloxane; component (C): a titanium catalyst; and component (D): a silane-based coupling agent having an isocyanurate skeleton.

PHOTOCURABLE COMPOSITION

An object of the present invention is to provide a photocurable composition from which a cured product having high concealing property is obtained by irradiation with an active energy ray such as ultraviolet ray, and which inhibits color fading of the cured product in a high temperature and high humidity (85 C and 85% RH) environment or a high temperature (100 C) environment. 1. A photocurable composition comprising the following components (A) to (D):component (A): a leuco dye;{'sub': a', '6-a', 'b', '6-b', 'c', '4-c, 'sup': −', '−', '−, 'component (B): a salt having an anion selected from the group consisting of [P(Rf)F], [Sb(Rf)F] and [B(Rf)F] (in the formulae, Rf represents a fluoroalkyl group having 1 to 20 carbon atoms, a and b each independently represent an integer of from 1 to 5, and c represents an integer of from 1 to 3);'}component (C): a radical polymerizable compound; andcomponent (D): a photoradical initiator.2. The photocurable composition according to claim 1 , wherein{'sub': a', '6-a, 'sup': '−', 'the component (B) is a salt having an anion represented by [P(Rf)F] (in the formula, Rf represents a fluoroalkyl group having 1 to 20 carbon atoms and a represents an integer of from 1 to 5).'}3. The photocurable composition according to claim 1 , whereinthe component (B) is a salt having a cation selected from the group consisting of an aryliodonium cation, an aryl sulfonium cation, and an aryldiazonium cation.4. The photocurable composition according to claim 1 , whereinthe component (B) is a salt having an aryl sulfonium cation.5. The photocurable composition according to claim 1 , wherein{'sub': a', '6-a', '3', '2', '3', '3', '3', '2', '2', '2', '4', '3', '2', '2', '3', '3', '3', '2', '2', '2', '2', '4', '3', '2', '2', '2', '3', '3, 'sup': −', '−', '−', '−', '−', '−, '[P(Rf)F] of the component (B) is an anion selected from the group consisting of [(CFCF)PF], [(CFCFCF)PF], [(CFCFCF)PF], [(CFCFCFCF)PF], and [(CFCFCFCF)PF].'}6. The photocurable ...

COATED PANELS PROVIDED VIA CURED POWDER, AND ASSOCIATED METHODS AND PRODUCTION APPARATUS

A flat panel that includes a substrate that has at least one planar extent with a surface contour thereon, and a cured-on-substrate photopolymer upon the planar extend of the substrate. The photopolymer extends into the surface contour of the planar extend of the substrate from application of a melting force to an initial powder form of the photopolymer. The photopolymer is solidified into a cured unitary mass from application of curing irradiation. A method of providing a flat panel. An apparatus makes the flat panel. 1. A flat panel comprising:a substrate having at least one planar extent with a surface contour thereon; anda cured-on-substrate photopolymer upon the planar extend of the substrate, the photopolymer extending into the surface contour of the planar extend of the substrate from application of a melting force to an initial powder form of the photopolymer, and the photopolymer solidified into a cured unitary mass from application of curing irradiation.2. The panel as set forth in claim 1 , wherein the photopolymer extending into the surface contour of the planar extend of the substrate being also from application of pressure force claim 1 , and the photopolymer having an outer surface claim 1 , located away from the substrate claim 1 , defined by the pressure force application.3. The panel as set forth in claim 1 , wherein the photopolymer is an ultraviolet light cured photopolymer.4. The panel as set forth in claim 1 , wherein the photopolymer is an electron beam cured photopolymer.5. The panel as set forth in claim 1 , wherein the photopolymer is an infrared-melt photopolymer.6. The panel as set forth in claim 1 , wherein the photopolymer is a near infrared-melt photopolymer.7. The panel as set forth in claim 1 , wherein the photopolymer is a gas catalytic infrared-melt photopolymer.8. The panel as set forth in claim 1 , wherein the photopolymer is a thermal heat-melt photopolymer.9. The panel as set forth in claim 1 , wherein the substrate includes ...

RADIATION CURABLE PRIMER ADHESIVE

The present invention involves a 100% solids, radiation curable adhesive formulation for adhesion to EVA. This formulation may have varying compositions, as discussed in detail herein. However primarily the composition may comprise at least a monomer, and a chlorinated additive. Photo initiators may be used to allow for low temperature UV or other radiation curing. Other additives may be used to enhance functional features in various ways. In use, the present invention may be coated on a surface of EVA and then cured, and may be adhered to a substrate using only a layer of adhesive on the substrate, in contrast to the structures of the prior art, which require at least two sided adhesive application, among other complexities. 1. A 100% solids composition operable at room temperature and capable of radiation curing comprising:a monomer, selected to be at least one of a (meth)acrylate monomer and (meth)acrylate functional urethane oligomer;a chlorinated compound selected to be at least one of a chlorinated polyester, chlorinated rubber, and chlorinated polyolefin; anda photo initiator making up to 5% of the composition.2. The 100% solids composition of consisting of:10-50% hexanediol diacrylate as the monomer;10-40% chlorinated polyester as the chlorinated compound;10-30% cyclic aliphatic diacrylate;1-5% acidic methacrylate; and1-5% photoinitiator.3. The 100% solids composition of consisting of:10-50% hexanediol diacrylate as the monomer;10-40% chlorinated polyester as the chlorinated compound;10-30% cyclic aliphatic diacrylate;1-5% acidic methacrylate;5-35% modified epoxy diacrylate; and1-5% photoinitiator.4. The 100% solids composition of consisting of:60-99% methyl methacrylate as the monomer;0-20% hexanediol diacrylate;10-20% chlorinated polyolefin as the chlorinated compound;1-20% acidic methacrylate;1-5% NVC; and1-5% photoinitiator.5. The 100% solids composition of consisting of:10-30% hexanediol diacrylate as the monomer;10-70% acrylic polymer;10-20% ...

ALL-IN-ONE FAST CURING ACRYLIC STRUCTURAL ADHESIVE

An acrylic adhesive composition includes a first part including an aminoborane initiator and acrylate or/and methacrylate monomers, and a second part including inert microcapsules of a cure activator and acrylate monomers, wherein the microcapsules are breakable, such that when broken, the first part reacts with the second part and the acrylic adhesive begins to cure. A two-part structural adhesive includes a suspension component containing an aminoborane initiator, and microcapsules containing an encapsulated component, wherein the microcapsules are dispersed in the suspension component. A method of activating an aminoborane initiator suspension to form a structural adhesive includes adding microcapsules containing an encapsulated component, to the aminoborane initiator suspension at a predetermined ratio, and breaking the microcapsules to activate curing. 1. An acrylic adhesive composition comprising:a first part including an aminoborane initiator and acrylate or/and methacrylate monomers; anda second part including inert microcapsules of a cure activator and acrylate monomers, wherein the microcapsules are breakable, such that when broken, the first part reacts with the second part and the acrylic adhesive begins to cure.2. The acrylic adhesive composition of claim 1 , wherein the cure activator is a carboxylic acid.3. The acrylic adhesive composition of claim 2 , wherein the carboxylic acid has at least 6 carbon atoms and a water solubility of less than about 0.1%.4. The acrylic adhesive composition of claim 1 , wherein the ratio of the first part to the second part is about 1:10.5. The acrylic adhesive composition of claim 1 , wherein the second part is over 50% of the composition by volume.6. The acrylic adhesive composition of claim 3 , wherein the second part is over 75% of the composition by volume.7. The acrylic adhesive composition of claim 1 , wherein the inert microcapsules are breakable under a pressure of about 15 psi.8. The acrylic adhesive ...

COMPOSITION INCLUDING COMPOUND HAVING MESOGENIC GROUP, POLYMER AND OPTICALLY ANISOTROPIC BODY OBTAINED BY POLYMERIZING POLYMERIZABLE COMPOSITION, AND PHASE DIFFERENCE FILM

A polymerizable composition of the present invention has favorable solubility, and an optically anisotropic body using the polymerizable composition is unlikely to discolor and is excellent in heat resistance and light resistance. The problem to be solved by the present invention is to provide a polymer obtained by polymerizing the polymerizable composition and an optically anisotropic body using the polymer. The present invention relates to a polymerizable composition which includes a compound having at least one mesogenic group and satisfying an expression represented by Expression (1), and which satisfies an expression represented by Expression (2). 1. A polymerizable composition comprising: {'br': None, 'Re(450 nm)/Re(550 nm)<1.05\u2003\u2003Expression (1)'}, 'a compound that has at least one mesogenic group and satisfies an expression represented by Expression (1)(wherein Re (450 nm) represents an in-plane phase difference at a wavelength of 450 nm obtained in the case where the molecules of the compound are aligned on a substrate such that a major axis direction of each molecule is aligned substantially horizontally with respect to the substrate, and Re (550 nm) represents an in-plane phase difference at a wavelength of 550 nm obtained in the case where the molecules of the compound are aligned on a substrate such that a major axis direction of each molecule is aligned substantially horizontally with respect to the substrate), {'br': None, 'i': 'n≤', '0.5≤YI/Δ500\u2003\u2003Expression (2)'}, 'the composition satisfying an expression represented by Expression (2)(wherein YI represents a yellowness index of a material consisting only of the above-defined compound present in the polymerizable composition, Δn represents a refractive index anisotropy of a material consisting only of the above-defined compound present in the polymerizable composition, provided that a chiral compound having a mesogenic group is excluded from a material consisting only of the above- ...

REGULATION OF A CONTROLLED RADICAL POLYMERIZATION OF ACRYLATES BY LIGHT

Disclosed are methods for controlled radical polymerization of acrylic monomers using photoredox catalyst, where the polymerization is mediated, as well as regulated, by light. 1. A method for preparing an acrylic polymer composition , comprising:combining one or more (meth)acrylate, (meth)acrylamide, or (meth)acrylonitrile monomers or mixtures thereof with an initiator and a photoredox catalyst in a solvent system comprising N,N-dimethylacetamide to obtain a reaction mixture;polymerizing the monomers by irradiating the reaction mixture with a light source; anddiscontinuing polymerization.3. A method according to claim 1 , wherein the concentration of the monomer in the reaction mixture is at least about 2.0 M.4. A method according to claim 3 , wherein the concentration of the monomer in the reaction mixture is at least about 3.0 M.5. A method according to claim 1 , wherein the photoredox catalyst is present at about 0.005 mol % to about 10 mol % relative to the amount of monomer.6. A method according to claim 5 , wherein the photoredox catalyst is present at about 0.01 mol % to about 0.1 mol % relative to the amount of monomer.7. A method according to claim 1 , wherein the photoredox catalyst is a transition metal complex.8. A method according to claim 7 , wherein the transition metal complex is fac-Ir(2-pyridylphenyl).9. A method according to claim 1 , wherein the initiator is ethyl α-bromoisobutyrate or benzyl α-bromoisobutyrate.10. A method according to claim 1 , wherein the monomer is an acrylate.11. A method according to claim 10 , wherein the acrylate is selected from acrylic acid claim 10 , methyl acrylate claim 10 , ethyl acrylate claim 10 , and butyl acrylate.12. A method according to claim 1 , wherein the acrylic polymer comprises a single monomer.13. A method according to claim 1 , wherein the acrylic polymer is a block claim 1 , random claim 1 , or gradient copolymer comprised of at least two different monomers.14. A method according to claim 1 , ...

(meth)acrylic copolymer, adhesive composition containing same, and adhesive sheet

A (meth)acrylic copolymer (A) having a mass average molecular weight of 50,000 to 1,000,000, in which the (meth)acrylic copolymer (A) is obtained by polymerizing a monomer mixture including a macromonomer (a) that has a number average molecular weight of 500 or more and less than 6000 and a vinyl monomer (b), and preferably includes 7 to 40% by mass of a repeat unit derived from the macromonomer (a), has sufficient coating workability, adhesive holding power and adhesive property as an adhesive composition.

Encapsulated Catalyst for Aerospace Grade Resin Systems

Methods and compositions, and components comprising the compositions, are disclosed relating to improved resin-based adhesives comprising encapsulating at least a catalyst compound. Further methods and compositions are disclosed relating to encapsulated catalysts in uncured resin-based adhesives, said encapsulated catalysts configured to release the catalyst compound and cure the uncured resin-based adhesive on-demand.

[(2-ETHOXY-5-TRANS-1-PROPEN-1-YL)-PHENOXYL]-TERMINATED COMPOUNDS

A compound according to formula (I) can be part of a heat-curable resin composition based on polymaleimide resin systems comprising such compound as co-monomer: 8: A curable composition according to claim 4 , wherein the polyimide according to formula (II) is selected from the group consisting of:4,4′-bismaleimidodiphenylmethane, bis(3-methyl-5-ethyl-4-maleimidophenyl)methane, bis(3,5-dimethyl-4-maleimidophenyl)methane, 4,4′-bismaleimidodiphenylether, 4,4′-bismaleimidodiphenylsulfone, 3,3′-bismaleimidodiphenylsulfone, bismaleimidodiphenylindane, 2,4-bismaleimidotoluene, 2,6-bismaleimidotoluene, 1,3-bismaleimidobenzene, 1,2-bismaleimidobenzene, 1,4-bismaleimidobenzene, 1,2-bismaleimidoethane, 1,6-bismaleimidohexane, 1,6-bismaleimido-(2,2,4-trimethyl)hexane, 1,6-bismaleimido-(2,4,4-trimethyl)hexane, 1,4-bis(maleimidomethyl)cyclohexane, 1,3-bis(maleimidomethyl)cyclohexane, 1,4-bismaleimidodicyclohexylmethane, 1,3-bis(maleimidomethyl)benzene, and 1,4-bis(maleimidomethyl)benzene.10: A curable composition according to claim 4 , further comprising a cure accelerator or a cure inhibitor.11: A process for the manufacture of a curable composition according to claim 4 , comprising blending the components of the composition using a powder- claim 4 , melt- claim 4 , or solvent-assisted blending process resulting in a solid claim 4 , low-melting claim 4 , or tacky curable composition.12: A curable pre-polymer obtainable from a curable composition according to by a process comprising heating the curable composition to a temperature in the range of 50° C. to 250° C. claim 4 , for a time sufficient to obtain the pre-polymer which is still formable upon the application of heat and/or pressure.13: A crosslinked polymer obtainable from the curable composition according to by a process comprising the heating the curable composition to a temperature in the range of 70° C. to 280° C. for a time sufficient to obtain a polymer.14: A process for the manufacture of a composite material claim ...

Curable composition for optical materials, and optical material

The present invention relates to a curable composition for an optical material, containing (A) 100 parts by mass of a radical polymerizable monomer, (B) 0.005 to 0.5 parts by mass of a tetraazaporphyrin compound having a maximum absorption wavelength in a range of 560 nm or more and 620 nm or less, and (C) 0.1 to 10 parts by mass of an ultraviolet absorber having a maximum absorption wavelength in a range of 330 nm or more and 350 nm or less. According to the present invention, it is possible to provide a curable composition for an optical material, capable of being suitably used as a coating material that can easily provide an optical material having good antiglare properties and excellent weather resistance.

Adhesive Composition with Retarding Additive

The present disclosure relates to an adhesive composition comprising one or more (meth)acrylate ester monomers, a catalyst system and a retarding additive, wherein the retarding additive is a secondary amine; and to the use of secondary amines as retarding agents for adhesive compositions comprising methacrylate monomers. 1. An adhesive composition comprising one or more (meth)acrylate ester monomers , a catalyst system and a retarding additive , wherein the retarding additive is a secondary amine.2. The adhesive composition according to claim 1 , wherein the secondary amine is a secondary amine comprising more than one secondary amine group.3. The adhesive composition according to claim 2 , wherein the secondary amine is a secondary aryl amine.5. The adhesive composition according to claim 1 , wherein the retarding additive is selected from cyclic secondary amines.6. The adhesive composition according to claim 5 , wherein the cyclic secondary amine is a 2 claim 5 ,2 claim 5 ,4-trimethyl-1 claim 5 ,2-dihydroquinoline polymer.7. The adhesive composition according to any of the preceding claims claim 5 , wherein the retarding additive is comprised in an amount of 1% to 5% by weight claim 5 , based on the total weight of the adhesive composition.8. The adhesive composition according to any of the preceding claims claim 5 , wherein the one or more methacrylate ester monomers are comprised in an amount of 10% to 90% by weight claim 5 , based on the total weight of the adhesive composition.9. Use of a secondary amine or a mixture of secondary amines as a retarding additive for an adhesive composition comprising methacrylate monomers. The present disclosure generally relates to adhesive compositions, in particular adhesive compositions comprising one or more methacrylate monomers, a catalyst system and a retarding additive.Adhesive formulations based on methyl methacrylate (MMA) have been extensively investigated over the past decades resulting in a number of improvements ...

PHOTOSENSITIVE RESIN COMPOSITION, DRY FILM USING SAME, PRINTED WIRING BOARD, AND METHOD FOR MANUFACTURING PRINTED WIRING BOARD

Provided is a photosensitive resin composition: which has basic performance such as electrical insulation, soldering heat resistance, thermal shock resistance, solvent resistance, acid resistance, and alkali resistance required in a photosensitive resin composition used to produce a printed wiring board; which may form a resist shape having excellent linearity in the contours of the resist pattern because it is difficult to generate undercutting in which the bottom part is washed away or defects in the upper part of a resist; and which has excellent adhesion to a copper substrate and excellent fluidity. Also provided are a dry film prepared by using the photosensitive resin composition, a printed wiring board, and a method for producing the printed wiring board. The photosensitive resin composition contains (A) an acid-modified vinyl group-containing epoxy resin, (B) a photopolymerization initiator, (C) an ion scavenger having at least one selected from the group consisting of Zr, Bi, Mg, and Al, and (D) a photopolymerizable compound. 1. A photosensitive resin composition comprising:(A) an acid-modified vinyl group-containing epoxy resin;(B) a photopolymerization initiator; and(C) an ion scavenger having at least one selected from the group consisting of Zr, Bi, Mg, and Al; and(D) a photopolymerizable compound.2. The photosensitive resin composition according to claim 1 , wherein the component (A) contains (Al) at least one acid-modified vinyl group-containing epoxy resin obtained by using a bisphenol novolac type epoxy resin (a1) claim 1 , and (A2) at least one acid-modified vinyl group-containing epoxy resin obtained by using an epoxy resin (a2) different from the epoxy resin (a1).3. The photosensitive resin composition according to claim 2 , wherein the epoxy resin (a2) is at least one selected from the group consisting of a novolac type epoxy resin claim 2 , a bisphenol A type epoxy resin claim 2 , a bisphenol F type epoxy resin claim 2 , and a triphenol methane ...

CURABLE RESIN COMPOSITION

A curable resin composition, comprising a compound A represented by the following general formula (1): 2. The curable resin composition according to claim 1 , wherein X claim 1 , which the compound A has claim 1 , is a functional group having at least one hydrogen donor group selected from the group consisting of organic groups that have claim 1 , respectively claim 1 , a mercapto group claim 1 , an amino group claim 1 , an active methylene group claim 1 , a benzyl group claim 1 , a hydroxyl group claim 1 , and an ether bond.3. The curable resin composition according to claim 1 , wherein Rand R claim 1 , which the compound A has claim 1 , are each a hydrogen atom.4. The curable resin composition according to claim 1 , wherein the radical polymerization initiator B is at least one selected from the group consisting of thioxanthone-based photopolymerization initiators and benzophenone-based photopolymerization initiators.5. The curable resin composition according to claim 1 , wherein the radical polymerizable compound(s) C is/are a compound containing an ethylenically unsaturated double bond group.7. An adhesive resin composition for adhering a polarizer and a substrate to each other claim 1 , comprising a curable resin composition as recited in .8. A polarizing film claim 7 , comprising a polarizer claim 7 , and an adhesive layer positioned on/over at least one surface of the polarizer and yielded by curing an adhesive resin composition as recited in .9. The polarizing film according to claim 8 , wherein a transparent protective film is laid on/over the at least one surface of the polarizer to interpose the adhesive layer between the surface and the transparent protective film.10. An optical film claim 8 , on/over which at least one polarizing film as recited in is laminated.11. An image display device claim 8 , using a polarizing film as recited in . The present invention relates to a curable resin composition, in particular, a curable resin composition useful as an ...

METHOD OF MANUFACTURING IMAGE DISPLAY DEVICE

An image display device is manufactured by: applying a liquid photo-curable resin composition having a total value of cure shrinkage ratios based on pre-curing and complete curing of 3% or more to a surface of the light-transmitting cover member or a surface of the image display member with a thickness greater than that of the light-shielding layer to cancel the step between the light-shielding layer and the light-shielding layer forming surface of the light-transmitting cover member; pre-curing the photo-curable resin composition with the irradiation of ultraviolet rays to form a pre-cured resin layer; bonding the light-transmitting cover member to the image display member such that the pre-cured resin layer is placed inside; and subjecting the pre-cured resin layer to the irradiation of ultraviolet rays to achieve the complete curing thereof. The pre-curing is conducted to obtain a cure shrinkage ratio less than 3% in the complete curing thereof. 1. A method of manufacturing an image display device , wherein an image display member and a light-transmitting cover member with a light-shielding layer formed on a peripheral portion thereof are stacked via a light transmitting cured resin layer formed from a liquid photo-curable resin composition , such that a light-shielding layer forming surface of the light-transmitting cover member is disposed on a side of the image display member , the method comprising steps (A) to (D):applying the liquid photo-curable resin composition to the light-shielding layer forming surface of the light transmitting cover member or a surface of the image display member to a thickness greater than that of the light-shielding layer so as to cancel a step formed between the light-shielding layer and the light-shielding layer forming surface of the light-transmitting cover member;pre-curing the applied photo-curable resin composition with irradiation of ultraviolet rays so as to form a pre-cured resin layer having a ...

STRUCTURAL ACRYLIC ADHESIVE

There is provided an adhesive composition comprising: a) at least one acrylic functional monomer; b) a first toughening agent; c) a second toughening agent; d) an adhesion promoter; and e) a high aspect ratio filler selected from at least one of a high aspect ratio fibrillated filler and a halloycite clay filler. 1. An adhesive composition comprising:a) at least one acrylic functional monomer;b) a first toughening agent;c) a second toughening agent;d) an adhesion promoter; ande) a high aspect ratio filler selected from at least one of a high aspect ratio fibrillated filler and a halloycite clay filler.2. The adhesive composition of wherein the high aspect ratio filler is surface treated to improve miscibility with resins.3. The adhesive composition of comprising fumed silica.4. The adhesive composition of wherein the first toughening agent is selected from at least one of a block copolymer claim 1 , a core-shell particle claim 1 , and combinations thereof.5. The adhesive composition of wherein the block copolymer is selected from a polystyrene-b-butadiene-b-(methyl methacrylate) block copolymer or a poly(methyl methacrylate)-b-poly (n-butyl acrylate)-b-poly(methyl methacrylate) block copolymer.6. The adhesive composition of wherein the second toughening agent is a methacrylate terminated liquid rubber.7. The adhesive composition of wherein the adhesion promoter is an acidic adhesion promoter.8. The adhesive composition of wherein the high aspect ratio fibrillated filler is micro-fibrillated.9. The adhesive composition of wherein the composition has a peel value of greater than 3.5 kN/m.10. The adhesive composition of wherein the composition has a peel value of greater than 4.4 kN/m.11. The adhesive composition of having substantially cohesive failure.12. The adhesive composition of further comprising a cure initiator system.13. The adhesive composition of wherein the cure initiator system comprises a barbituric acid derivative and a metal salt.14. The adhesive ...

Curable composition for imprints, cured product, pattern forming method, lithography method, pattern and lithography mask

Provided are a curable composition for imprints which is capable of both improving releasability and suppressing occurrence of waviness during etching, as well as a cured product, a pattern forming method, a lithography method, a pattern, and a lithography mask, each of which uses the curable composition for imprints. The curable composition for imprints includes a monofunctional polymerizable compound, a polyfunctional polymerizable compound containing at least one of an alicyclic structure or an aromatic ring structure and having a viscosity at 25° C. of 150 mPa·s or less, and a photopolymerization initiator, in which the monofunctional polymerizable compound is contained in an amount of 5 to 30 mass % with respect to the total polymerizable compound in the curable composition for imprints, and the cured film of the curable composition for imprints has a modulus of elasticity of 3.5 GPa or less and a glass transition temperature of 90° C. or higher.

2-CYANOACRYLATE ADHESIVE COMPOSITION

Provided is an adhesive composition which exhibits excellent water resistance and warm-water resistance without impairing instantaneous adhesiveness. The 2-cyanoacrylate adhesive composition contains a 2-cyanoacrylic acid ester, and a specific phthalic anhydride derivative, in which the content of the phthalic anhydride derivative is from 0.01 to 5% by mass, relative to the total amount of the adhesive composition. Preferably, the adhesive composition further contains an elastomer. 2. The 2-cyanoacrylate adhesive composition according to claim 1 , which further comprises (c) an elastomer claim 1 , wherein a content of the elastomer is from 1 to 30% by mass relative to the total amount of the adhesive composition.3. The 2-cyanoacrylate adhesive composition according to claim 2 , wherein the elastomer (c) is a copolymer made from a monomer capable of forming a polymer poorly soluble to 2-cyanoacrylic acid ester and a monomer capable of forming a polymer soluble to 2-cyanoacrylic acid ester.4. The 2-cyanoacrylate adhesive composition according to claim 2 , wherein the elastomer (c) is a copolymer made from a monomer capable of forming a polymer poorly soluble to 2-cyanoacrylic acid ester claim 2 , a monomer capable of forming a polymer soluble to 2-cyanoacrylic acid ester claim 2 , and a monomer containing a carboxyl group.5. The 2-cyanoacrylate adhesive composition according to claim 3 , the monomer capable of forming a polymer poorly soluble to 2-cyanoacrylic acid ester is at least one selected from the group consisting of ethylene claim 3 , propylene claim 3 , isoprene and butadiene claim 3 , and the monomer capable of forming a polymer soluble to 2-cyanoacrylic acid ester is at least one selected from the group consisting of acrylic acid esters and methacrylic acid esters.6. The 2-cyanoacrylate adhesive composition according to claim 4 , wherein the monomer capable of forming a polymer poorly soluble to 2-cyanoacrylic acid ester is at least one selected from the ...

Transfer body for optical film, optical film, organic electroluminescent display device, and method for manufacturing optical film

An optical film transfer body including a substrate film, and an optically anisotropic layer that is formed on the substrate film by curing a composition containing a photopolymerizable liquid crystal compound, wherein the optically anisotropic layer contains 25% by weight or less of the photopolymerizable liquid crystal compound; an optical film including, in this order, an adherend, an adhesive layer, and an optically anisotropic layer, wherein the adhesive layer is a layer formed by curing a photocurable adhesive, the optically anisotropic layer is a layer formed by curing a composition containing a photopolymerizable liquid crystal compound, and the optically anisotropic layer contains 25% by weight or less of the photopolymerizable liquid crystal compound; as well as a method for producing an optical film and an organic electroluminescent display device.

ADHESIVE BONDING COMPOSITION AND ELECTRONIC COMPONENTS PREPARED FROM THE SAME

A polymerizable composition includes at least one monomer, a photoinitiator capable of initiating polymerization of the monomer when exposed to light, and a phosphor capable of producing light when exposed to radiation (typically X-rays). The material is particularly suitable for bonding components at ambient temperature in situations where the bond joint is not accessible to an external light source. An associated method includes: placing a polymerizable adhesive composition, including a photoinitiator and energy converting material, such as a down-converting phosphor, in contact with at least two components to be bonded to form an assembly; and, irradiating the assembly with radiation at a first wavelength, capable of conversion (down-conversion by the phosphor) to a second wavelength capable of activating the photoinitiator, to prepare items such as inkjet cartridges, wafer-to-wafer assemblies, semiconductors, integrated circuits, and the like. 1. (canceled)2. An anisotropic conductive polymer sphere comprising a polymeric core having at least a portion of an outer surface of the sphere coated with at least one down-converting material that responds to X-ray photons.3. The anisotropic conductive polymer sphere of claim 2 , further comprising an outer coating of silica.4. The anisotropic conductive polymer sphere of claim 2 , wherein the at least one down-converting material is in a form of nanoparticles.5. An anisotropic conductive polymer sphere comprising a polymeric core having at least a portion of an outer surface of the sphere coated with at least one up-converting material that responds to near infrared photons.6. The anisotropic conductive polymer sphere of claim 5 , further comprising an outer coating of silica.7. The anisotropic conductive polymer sphere of claim 5 , wherein the at least one up-converting material is in a form of nanoparticles.8. An X-ray unit that simultaneously causes down-converting particles of ACA spheres to radiate at a selected ...

Optical material composition and optical material

The present invention is an optical material composition containing (A) 100 parts by mass of a polymerizable monomer, and (B) 0.001 to 0.3 parts by mass of a UV absorbent having a maximum absorption wavelength of 360 nm or more and less than 380 nm and having a specific structure, and an optical material formed of the composition. According to the present invention, there can be provided an optical material composition containing a UV absorbent and having good long-term storage stability, and an optical material formed of the composition, in particular, an optical material composition capable of forming a plastic lens having a high blue light cut rate.

Adhesive tape which can be used in particular in a method for connecting two fiber-reinforced plastic components

The invention relates to an adhesive tape which can be used in particular in a method for connecting two fiber-reinforced plastic components, comprising a carrier material made of polyethylene, wherein a polyacrylate-based self-adhesive compound is applied to one side of the carrier material, said adhesive compound can be reduced to the following reactant mixture containing monomers having the following composition: A1) acrylic acid ester, and/or methacrylic acid ester of the following formula CH2═CH(R1)(COOR2), wherein R1=H or CH3 and R2 is an alkyl chain with 1 to 14 carbon atoms at a proportion of between 65 to 98 wt. %, A2) acrylates and/or methacrylates whose alcohol component contains at least one primary hydroxyl- or carboxyl-group, and/or with acrylate-copolymerizable vinyl compounds containing the at least one primary hydroxyl or carboxyl group at a proportion of between 1 to 20 wt. %, A3) multi-functional isocyanate cross-linker which blocks with thermally reversible protective groups at a proportion of between 1-10 wt. %, A4) and, if the proportions of A1), A2) and A3) do not add up to 100 wt. %, olefinically unsaturated monomers having functional groups, with a proportion of 0 to 15 wt. %.

Composition, adhesive film, laminate, method for producing cured product pattern, and method for manufacturing circuit substrate

There are provided a composition having excellent adhesiveness and wettability, an adhesive film, a laminate, a method for producing a cured product pattern, and a method for manufacturing a circuit substrate. A composition for forming an adhesive film for imprinting, includes a compound 1 or a compound group 2; and a solvent, in which the compound 1 and the like is a compound decomposable into two or more compounds in a case where a polarity conversion group is treated, and at least one compound has a molecular weight of 30 to 400, and at least one compound has a molecular weight of 1,000 or more, the compound 1: a compound is a resin having a polymerizable group and a polarity conversion group, in which the resin has the polarity conversion group in at least a main chain or a side chain, the polarity conversion group is bonded to the main chain of the resin via a linking group in a case where the polarity conversion group is provided in the side chain, and the number of atoms constituting a chain of the linking group is 8 or more; and the compound group 2: a compound that has a polymerizable group and does not have a polarity conversion group, and a compound that does not have a polymerizable group and has a polarity conversion group.

DISPLAY DEVICE

A display device is disclosed. The display device includes a display panel configured to display an image, an optical member under the display panel, and a support member under the optical member. The display device further includes a first adhesive member between the display panel and the optical member, and a second adhesive member between the optical member and the support member. The first adhesive member has higher transmittance than the second adhesive member. 1. A display device , comprising:a display panel configured to display an image;an optical member under the display panel;a support member under the optical member;a first adhesive member between the display panel and the optical member; anda second adhesive member between the optical member and the support member,wherein the first adhesive member has higher transmittance than the second adhesive member.2. The display device of claim 1 , wherein the second adhesive member is configured to scatter light.3. The display device of claim 2 , wherein the second adhesive member includes scattering bodies.4. The display device of claim 3 , wherein the second adhesive member further includes a same material as the first adhesive member.5. The display device of claim 3 , wherein the scattering bodies include at least one of ZnO claim 3 , TiO claim 3 , and polystyrene beads.6. The display device of claim 1 , wherein a width of the second adhesive member is larger than a width of the first adhesive member.7. The display device of claim 1 , wherein the display panel is a liquid crystal display panel claim 1 , and the optical member is a glass diffusion plate.8. The display device of claim 7 , wherein the glass diffusion plate includes:a glass substrate;a first sheet at a first surface of the glass substrate, the first sheet including anisotropic refractive index layers and isotropic refractive index layers alternately laminated; anda second sheet at a second surface of the glass substrate opposite the first surface, ...

COATING AND PRIMER

There is provided a method of coating a substrate comprising at least one secondary amine, by contacting the substrate surface with a compound comprising at least one carbon-carbon double bond, wherein an electron withdrawing group is on at least one side of the carbon-carbon double bond, so that a complex is formed between nitrogen in the secondary amine and the carbon-carbon double bond. Then a reaction is initiated to form a covalent bond by reaction of nitrogen in the secondary amine and the carbon-carbon double bond, by subjecting at least a part of the formed complexes to actinic radiation, wherein the wavelength of the actinic radiation is adapted to be absorbed by the complex. When a further top-coat is added, the resulting surface has a high hardness, and the scratch resistance is improved. 1. A method of coating a substrate , said method comprising the steps ofa) providing a substrate, said substrate comprising at least one secondary amine, at least a fraction of the at least one secondary amines is at the surface of the substrate,b) contacting the substrate surface with a compound comprising at least one carbon-carbon double bond, wherein an electron withdrawing group is on at least one side of the carbon-carbon double bond, so that a complex is formed between nitrogen in the secondary amine and the carbon-carbon double bond,c) initiating a reaction to form a covalent bond by reaction of nitrogen in the secondary amine and the carbon-carbon double bond, by subjecting at least a part of the formed complexes to actinic radiation, wherein the wavelength of the actinic radiation is adapted to be absorbed by the complex.2. The method according to claim 1 , wherein the substrate comprises at least one selected from the group consisting of melamine formaldehyde resin claim 1 , urea formaldehyde resin claim 1 , poly paraphenylene terephthalamide claim 1 , and polyamide.3. The method according to claim 1 , wherein there is an electron withdrawing group both sides ...

POLARIZING PLATE AND METHOD FOR MANUFACTURING THE SAME

A polarizing plate includes: a polarizer and an optical film, in which the optical film is laminated on at least one surface of the polarizer with an adhesive containing at least one or more polymerizable compounds, and the at least one or more polymerizable compounds are not substantially infiltrated into the optical film. 1. A polarizing plate comprising:a polarizer; andan optical film,wherein the optical film is laminated on at least one surface of the polarizer with an adhesive containing at least one or more polymerizable compounds, and the at least one or more polymerizable compounds are not substantially infiltrated into the optical film.2. The polarizing plate according to claim 1 ,{'sup': '0.5', "wherein a content rate of a polymerizable compound having a difference in SP value of less than 0.3 MPawith respect to a main component of the optical film among the at least one or more polymerizable compounds is less than 50% by mass with respect to the adhesive, the SP value being determined by Hoy's method."}3. The polarizing plate according to claim 1 ,{'sup': '0.5', "wherein a minimum value of a difference between an SP value of the at least one or more polymerizable compounds determined by Hoy's method and an SP value of a main component of the optical film determined by Hoy's method is 0.3 MPaor more."}4. The polarizing plate according to claim 2 ,{'sup': '0.5', "wherein a minimum value of a difference between an SP value of the at least one or more polymerizable compounds determined by Hoy's method and an SP value of a main component of the optical film determined by Hoy's method is 0.3 MPaor more."}5. The polarizing plate according to claim 1 ,wherein the at least one or more polymerizable compounds contain at least one or more cationic polymerizable compounds.6. The polarizing plate according to claim 2 ,wherein the at least one or more polymerizable compounds contain at least one or more cationic polymerizable compounds.7. The polarizing plate according ...

A formulation and lens manufacturing process for the production of intraocular lens (iol)

This invention relates to a formulation and the lens manufacturing process in the areas of medicine, ophthalmology, cataracts and cataract surgery for the production of mainly intraocular lens (IOL) which is flexible, biocompatible and has long-shelf life.

ADHESIVE COMPOSITION FOR POLARIZING PLATE, ADHESIVE FILM FOR POLARIZING PLATE COMPRISING THE SAME, POLARIZING PLATE COMPRISING THE SAME AND DISPLAY DEVICE COMPRISING THE SAME

An adhesive composition for a polarizing plate has good initial curing and an adhesive property. The adhesive composition includes (A) a polymerizable functional group-containing monomer capable of providing an anchor effect; (B) an epoxy group-containing compound; (D) a photoacid generator; and (E) at least one of a photopolymerization initiator and a photosensitizer. 1. An adhesive composition for a polarizing plate , comprising:(A) a polymerizable functional group-containing monomer capable of providing an anchor effect comprising (A1) a polymerizable functional group-containing macromonomer;(B) an epoxy group-containing compound;(C) optionally, a (meth)acrylic-based monomer;(D) a photoacid generator; and(E) at least one chosen from a photopolymerization initiator and a photosensitizer,wherein the adhesive composition comprises (A1) the polymerizable functional group-containing macromonomer in an amount of about 0.5 parts by weight to about 30 parts by weight, with respect to 100 parts by weight of (A)+(B)+(C).2. The adhesive composition of claim 1 , wherein the adhesive composition comprises (A1) the polymerizable functional group-containing macromonomer in an amount of about 0.5 parts by weight to about 30 parts by weight claim 1 , (B) the epoxy group-containing compound in an amount of about 40 parts by weight to about 99.5 parts by weight claim 1 , (C) the (meth)acrylic-based monomer in an amount of about 0 parts by weight to about 59.5 parts by weight claim 1 , (D) the photoacid generator in an amount of about 1 part by weight to about 7 parts by weight claim 1 , and (E) the at least one of the photopolymerization initiator and the photosensitizer in an amount of about 0.1 parts by weight to about 7 parts by weight claim 1 , with respect to 100 parts by weight of (A)+(B)+(C).3. The adhesive composition of claim 1 , wherein the (A1) polymerizable functional group-containing macromonomer is included in an amount of about 8 parts by weight to about 15 parts by ...

Cyanoacrylate compositions

Cyanoacrylate-containing compositions that include, in addition to the cyanoacrylate component, a hydrogenated anhydride and optionally a benzonitrile, are provided. Cured products of the inventive cyanoacrylate compositions demonstrate improved heat resistance without compromising fixture time, stability or color.

PHOTOCURABLE RESIN COMPOSITION, IMAGE DISPLAY DEVICE, AND METHOD FOR PRODUCING SAME

A photocurable resin composition which hardly causes leakage and is easily formed into a desired shape and an image display device using this photocurable resin composition are provided. 1. A photocurable resin composition containing a compound (A) having a photopolymerizable functional group and an oil gelling agent (B).3. The photocurable resin composition according to claim 1 , wherein the compound (A) having a photopolymerizable functional group includes a compound having an ethylenically unsaturated group.4. The photocurable resin composition according to claim 1 , further containing a photopolymerization initiator (C).5. The photocurable resin composition according to claim 1 , further containing a compound (D) which is liquid at 25° C.6. The photocurable resin composition according to claim 1 , further containing a compound (E) which is solid at 25° C.7. An image display device having a laminate structure includingan image display unit having an image display part,a transparent protective plate, anda resin layer existent between the image display unit and the transparent protective plate, wherein{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, 'the resin layer is a cured material of the photocurable resin composition according to .'}8. An image display device having a laminate structure includingan image display unit having an image display part,a touch panel,a transparent protective plate, anda resin layer existent between the touch panel and the transparent protective plate, wherein{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, 'the resin layer is a cured material of the photocurable resin composition according to .'}9. The image display device according to claim 7 , wherein the transparent protective plate has a level difference part.10. A method for manufacturing an image display device comprising allowing a photocurable resin composition to intervene in a gap between an image display unit having an image display part or a touch panel and a ...

Method For Bonding Three-Dimensional Articles Made By Additive Manufacturing

A method of bonding a substrate comprising a three-dimensional printed article to another substrate, by activating the three-dimensional printed article is described, thereby facilitating bonding of the two substrates using redox curable adhesives, for example anaerobically curable adhesives.

Novel Three-Dimensional Boron-Rich Clusters

Novel three-dimensional molecular clusters and methods of their synthesis are provided. The three-dimensional molecular clusters may be perfunctionalized polyhedral boranes and carboranes. The three-dimensional clusters may be configured to manipulate the photophysical properties of other materials, including, for example, for use as photooxidants or as components in organic light-emitting diode materials. Methods are also provided for synthesizing and perfunctionalizing such three-dimensional clusters. The three-dimensional clusters may also be configured for use as organomimetic materials. 1. A metal-free photooxidant comprising an icosahedral dodecaborate consisting of:{'img': {'@id': 'CUSTOM-CHARACTER-00001', '@he': '7.53mm', '@wi': '135.93mm', '@file': 'US20190047871A1-20190214-P00999.TIF', '@alt': 'text missing or illegible when filed', '@img-content': 'character', '@img-format': 'tif'}}where R is an alkyl, unsubstituted, or substituted benzyl substituent.2. The metal-free photooxidant of claim 1 , where R is at least one of either an alkyl claim 1 , substituted or unsubstituted benzyl substituent.3. A method for photo-mediated (co)polymerization comprising:introducing a solution of a monomer and an icosahedral dodecaborate consisting of:{'img': {'@id': 'CUSTOM-CHARACTER-00002', '@he': '7.53mm', '@wi': '135.93mm', '@file': 'US20190047871A1-20190214-P00999.TIF', '@alt': 'text missing or illegible when filed', '@img-content': 'character', '@img-format': 'tif'}}where R is an alkyl, unsubstituted, or substituted benzyl substituent; andilluminating the solution with an energetic emission.4. The method of claim 3 , where R is at least one of either an alkyl claim 3 , substituted or unsubstituted benzyl substituent.5. The method of claim 3 , where the monomer(s) contains an alkene or epoxide.6. The method of claim 5 , where the monomer(s) is selected from the group of substituted or unsubstituted styrenes claim 5 , terpenes claim 5 , cycloaliphatic epoxides claim 5 , ...

PROCESS FOR THE PRODUCTION OF HIGH INTERNAL PHASE EMULSION FOAMS

A method for polymerizing an open-cell foam including exposing an emulsion comprising a photoinitiator to an Ultraviolet light source, partially polymerizing the top surface of the emulsion, and moving the partially polymerized emulsion to a second polymerization stage. 19.-. (canceled)1024.-. (canceled)25. A method for polymerizing an open-cell foam comprising:exposing a High Internal Phase Emulsion comprising a free-radical initiator to an Ultraviolet light source; andpartially polymerizing the top surface of the High Internal Phase Emulsion.26. The method of claim 25 , wherein the High Internal Phase Emulsion is moved to a curing oven.27. The method of claim 25 , wherein the High Internal Phase Emulsion is moved to a multi-tiered curing oven.28. The method of claim 25 , wherein the High Internal Phase Emulsion further comprises an oil phase a monomer claim 25 , a cross-linking agent claim 25 , an emulsifier and an aqueous phase.29. The method of claim 25 , wherein the UV light is in the wavelength range of from about 200 nm to about 800 nm.30. The method of claim 25 , wherein the source of UV light is a UV lamp.31. The method of claim 25 , wherein the High Internal Phase Emulsion is exposed to the UV light for less than about 1 minute.32. The method of claim 25 , wherein the free-radical initiator is at least one of ammonium persulfate claim 25 , sodium persulfate claim 25 , potassium persulfate claim 25 , 2 claim 25 ,2′-azobis(N claim 25 ,N′-dimethyleneisobutyramidine)dihydrochloride claim 25 , persulfate-bisulfate and persulfate-ascorbic acid.33. The method of wherein the curing oven is a multi-tiered curing oven comprising at least three curing oven belts.34. The method of wherein the top surface has a z-stick measurement of less than 0.70N.35. The method of claim 25 , wherein an aqueous phase and an oil phase of the High Internal Phase Emulsion are combined in a ratio between about 8:1 and about 140:1.36. The method of claim 25 , wherein the High Internal ...

POSS-TX NANO-PHOTO-INITIATOR SYNTHESIS AND IN SITU PHOTOCHEMICAL AG NANO-PARTICLE SYNTHESIS WITH THE HELP OF POSS-TX AND WRINKLED SURFACE FORMATION

The present invention particularly relates to synthesizing photo-initiators having poly-oligo-silsesquioxane (POSS) structure and realizing photo-polymerization by using these photo-initiators and simultaneous and in-situ synthesis of Ag nano-particles in polymer matrix comprising POSS structure and obtaining wrinkled surfaces as a result of self-arranging thereof. 1. A method for obtaining an antibacterial and wrinkled surface which is in nano-composite structure comprising Ag nano-particle in a rapid manner by means of in situ single vessel method , in order to be used in flexible electronic materials and optical devices; characterized by comprising the steps of:{'sub': '3', 'a) Mixing POSS-TX and AgNOsalt and acrylic based oligomer and/or monomer at room temperature,'}b) Subjecting the obtained acrylic based mixture to homogenization and degassing processes respectively,c) Spreading the obtained mixture onto a glass or metal surface so as to form a layer with thickness of 20-40 μm,d) Subjecting the acrylic based mixture, spread on the surface, to UV light,e) Determining that the silver nano-particles are formed by means of observing that peak occurs between 400-450 nm at UV-Vis absorption spectrum.2. The method for obtaining an antibacterial and wrinkled surface according to claim 1 , wherein in process step e claim 1 , said acrylic-based oligomer and monomer is poly(ethylene glycol) diacrylate claim 1 , poly(ethylene glycol) mono-acrylate and poly(ethylene glycol) methyl ether acrylate.3. The method for obtaining an antibacterial and wrinkled surface according to claim 1 , wherein in process step f claim 1 , said process of leaving to ultrasonic bath is realized for 15 minutes at room temperature.4. The method for obtaining an antibacterial and wrinkled surface according to claim 1 , wherein in process step g claim 1 , said mixing process is realized for 1-2 minutes.5. A nano-composite surface comprising an Ag-nano-particle obtained by means of the method ...

Photocurable Sealing Material

A photocurable sealing material comprising at least a polythiol compound as a first component, wherein, in the case where the photocurable sealing material is used to produce two sheets having a thickness of 1 mm, a width of 25 mm, and a length of 200 mm, the two sheets are photocured by irradiation with an ultraviolet ray, then the photocured sheets are laminated, and the laminate is subjected to a load of 10 kg for 10 seconds, an action of causing the lamination interface between the two sheets to disappear is exhibited, and the self-adhesion strength in a T-type peel test is 5 N/25 mm or more when the sheets are pulled at a peel speed of 300 mm/min. 16-. (canceled)7. A photocurable sealing material comprising at least a polythiol compound as a first component , whereinin the case where the photocurable sealing material is used to produce two sheets having a thickness of 1 mm, a width of 25 mm, and a length of 200 mm, the two sheets are photocured by irradiation with an ultraviolet ray, then the photocured sheets are laminated, and the laminate is subjected to a load of 10 kg for 10 seconds, an action of causing the lamination interface between the two sheets to disappear is exhibited, and the self-adhesion strength in a T-type peel test is 5 N/25 mm or more when the sheets are pulled at a peel speed of 300 mm/min.8. The photocurable sealing material according to claim 7 , wherein the self-adhesion strength is 1000 N/25 mm or less when the sheets are pulled at a peel speed of 300 mm/min.9. The photocurable sealing material according to claim 7 , wherein the sheets after the photocuring have a Shore 00 hardness of 5 to 100 under an environment of a temperature of 23° C. and a relative humidity of 50 to 60% RH.10. The photocurable sealing material according to claim 7 , whereinthe photocurable sealing material comprises, in addition to the first component, a second component and a third component and further comprises a fourth component and/or a fifth component,the ...

PHOTOSENSITIVE RESIN COMPOSITION AND MANUFACTURING METHOD OF THE SAME, BLACK MATRIX, PIXEL LAYER, PROTECTION FILM, COLOR FILTER, AND LIQUID CRYSTAL DISPLAY APPARATUS

A photosensitive resin composition and a manufacturing method thereof, a black matrix, a pixel layer, a protective film, a color filter, and a liquid crystal display apparatus are provided. The photosensitive resin composition includes an alkali-soluble resin (A), a compound (B) containing an ethylenically-unsaturated group, a photoinitiator (C), and a solvent (D), wherein the alkali-soluble resin (A) contains a first alkali-soluble resin (A-1) having all of a fluorene group, a polymerizable unsaturated group, and a carbamate group. The photosensitive resin composition contains a specific alkali-soluble resin (A-1), so that a pattern formed by the photosensitive resin composition has no development residue and good sputtering resistance. 1. A photosensitive resin composition , comprising:an alkali-soluble resin (A);a compound (B) containing an ethylenically-unsaturated group;a photoinitiator (C); anda solvent (D),wherein the alkali-soluble resin (A) comprises a first alkali-soluble resin (A-1), and the first alkali-soluble resin (A-1) has all of a fluorene group, a polymerizable unsaturated group, and a carbamate group.3. The photosensitive resin composition of claim 1 , wherein an unsaturated equivalent range of the first alkali-soluble resin (A-1) is 240 to 1000.4. The photosensitive resin composition of claim 1 , wherein a weight-average molecular weight range of the first alkali-soluble resin (A-1) is 1000 to 30000.5. The photosensitive resin composition of claim 1 , wherein an acid value range of the first alkali-soluble resin (A-1) is 10 mgKOH/g to 150 mgKOH/g.6. The photosensitive resin composition of claim 1 , wherein based on a usage amount of 100 parts by weight of the alkali-soluble resin (A) claim 1 , a usage amount of the first alkali-soluble resin (A-1) is 10 parts by weight to 100 parts by weight claim 1 , a usage amount of the compound (B) containing the ethylenically-unsaturated group is 20 parts by weight to 150 parts by weight claim 1 , a usage ...

Granular adhesive agent

There are provided a granular adhesive agent including a core portion and a shell portion, wherein the core portion including an adhesive composition and the shell portion is formed from solid particles, and a method for producing a granular adhesive agent. It is preferred that the solid particles include fine particles with a number average particle diameter of less than or equal to 500 μm as the main component. The granular adhesive agent according to the present invention is excellent in handling properties.

COMPOSITE AND LAMINATE ARTICLES AND POLYMERIZABLE SYSTEMS FOR PRODUCING THE SAME

A composite material comprises a reinforcing material carried in a polymer matrix material which is the polymerization product of a polymerizable composition comprising a di-activated vinyl compound, with the proviso that the di-activated vinyl compound is not a cyanoacrylate. The reinforcing materials may be a wide variety of substrates including thermally sensitive materials. Exemplary composites can be molded and cured at ambient temperatures. Also disclosed are laminate materials having layered materials adhered by curing a di-activated vinyl polymerizable composition. 1. A composite material comprising:a polymer material; anda reinforcing or filler material;wherein the polymer material comprises a polymerization product of a polymerizable composition comprising a di-activated vinyl compound, with the proviso that the di-activated vinyl compound is not a cyanoacrylate.2. The composite material according to claim 1 , wherein the di-activated vinyl compound comprises at least one member of the group consisting of a methylene malonate claim 1 , a methylene betaketoester claim 1 , a methylene betadiketone.3. The composite material according to claim 2 , wherein the methylene malonate monomer claim 2 , wherein the methylene malonate monomer is represented by the formula: R—O—C(O)—C(═CH)—C(O)—O—R claim 2 , wherein R claim 2 , Rare independently C1-C15 alkyl claim 2 , C2-C15 alkenyl claim 2 , halo-(C1-C15 alkyl) claim 2 , C3-C6 cycloalkyl claim 2 , halo-(C3-C6 cycloalkyl) claim 2 , heterocyclyl claim 2 , heterocyclyl-(C1-C15 alkyl) claim 2 , aryl-(C1-C15 alkyl) claim 2 , heteroaryl or heteroaryl-(C1-C15 alkyl) claim 2 , or alkoxy-(C1-15 alkyl) claim 2 , each of which may be optionally substituted by C1-C15 alkyl claim 2 , halo-(C1-C15 alkyl) claim 2 , C3-C6 cycloalkyl claim 2 , halo-(C3-C6 cycloalkyl) claim 2 , heterocyclyl claim 2 , heterocyclyl-(C1-C15 alkyl) claim 2 , aryl claim 2 , aryl-(C1-C15 alkyl) claim 2 , heteroaryl claim 2 , C1-C15 alkoxy claim 2 , C1-C15 ...

RESIN COMPOSITION, RESIN SHEET, MULTILAYER PRINTED WIRING BOARD, AND SEMICONDUCTOR DEVICE

A resin composition of the present invention contains: a maleimide compound (A) having a transmittance of 5% or more at a wavelength of 405 nm (h-line); a particular carboxylic acid containing compound (B); and a photo initiator (C) having an absorbance of 0.1 or more at a wavelength of 405 nm (h-line).

DISPLAY MODULE AND FULL LAMINATION METHOD THEREOF

The present invention provides a display module and a full lamination method. The display module includes a cover plate, a glass substrate, a display panel, and an adhesive layer. The adhesive layer includes a main part and an extension part. The adhesive layer is extended beyond the glass substrate, and UV irradiation is performed on a lateral side of the display module to solidify the extension part, so that impurities such as ambient water/moisture are prevented from entering the inside of the display module. Two deaerating treatments are performed to effectively avoid occurrence of bubbles at a boundary between a visible region and a black matrix region. 1. A display module , comprising:a cover plate comprising a visible region and a black matrix region surrounding the visible region;a glass substrate combined with the cover plate, wherein an outer edge of the glass substrate is disposed corresponding to the black matrix region, and a touch sensing circuit is disposed on the glass substrate;a display panel disposed at one side of the glass substrate away from the cover plate; andan adhesive layer disposed between the glass substrate and the display panel, the adhesive layer comprising a main part and an extension part, wherein the extension part is disposed at a periphery of the main part, wherein an orthographic projection of an outer edge of the extension part, which is projected onto the glass substrate, is located outside the glass substrate.2. The display module according to claim 1 , wherein the orthographic projection of the outer edge of the extension part claim 1 , which is projected onto the glass substrate claim 1 , coincides with an outer edge of the black matrix region.3. The display module according to claim 1 , further comprising a polarizer claim 1 , wherein the polarizer is disposed on one side of the display panel adjacent to the cover plate claim 1 , a blind hole is defined in the polarizer claim 1 , the blind hole is disposed corresponding to ...

COMPOSITION HAVING EXCELLENT COATING PROPERTIES

The present invention relates to a composition containing a compound (A) represented by the following general formula (I) and a compound having two or more polymerizable functional groups (B) in a molecule (except for compound (A)), wherein a mass ratio ((A)/(B)) of the compound (A) to the compound having two or more polymerizable functional groups (B) in a multi-molecule is 30/70 to 50/50: 19-. (canceled)11. The composition according to claim 10 , wherein the polymerizable functional group in the polyfunctional compound (B) is a (meth)acryloyl group.12. The composition according to claim 10 , wherein the polyfunctional compound (B) is at least one selected from the group consisting of urethane (meth)acrylate and epoxy (meth)acrylate.13. The composition according to claim 10 , further comprising a polymerization initiator.14. The composition according to claim 10 , wherein a total amount of the compound (a) and the polyfunctional compound (B) is 80% by mass or more in the composition.15. A coating material comprising the composition according to .16. A cured product obtained by curing the composition according to . The present invention relates to a composition suitable for a coating material or the like, and to a cured product obtained by curing the composition.Since an active energy ray-curable resin composition can be cured at a low temperature in a short time as compared with a thermosetting resin or a two-part curable type coating material, it has been studied mainly for coating material applications.Examples of the polyfunctional compound used in the active energy ray-curable resin composition include urethane (meth)acrylate and epoxy (meth)acrylate. By using these polyfunctional compounds, a cured film excellent in scratch resistance, adhesion, solvent resistance, chemical resistance, curling property, bending resistance, and chemical resistance can be obtained. However, a conventional active energy ray-curable resin composition has a high viscosity due to an ...

Photocurable adhesive compositions

Photocurable adhesive compositions are provided herein, which have a balance of fast curing properties and strength development and retention over time after exposure to accelerated ageing conditions.

CURING TYPE ADHESIVE COMPOSITION FOR POLARIZING FILM AND MANUFACTURING METHOD THEREFOR, POLARIZING FILM AND MANUFACTURING METHOD THEREFOR, OPTICAL FILM AND IMAGE DISPLAY DEVICE

A curing type adhesive composition for polarization film, contains an active energy ray curable component (X), at least one organometallic compound (A) selected from the group consisting of a metal alkoxide and a metal chelate, and a polymerizable compound (B) having a polymerizable functional group and a carboxyl group. It is preferred that a metal of the organometallic compound (A) is titanium. The curing type adhesive composition for polarizing film preferably contains, as the organometallic compound (A), the metal alkoxide, and an organic group which the metal alkoxide has having three or more carbon atoms. The curing type adhesive composition for polarizing film contains, as the organometallic compound (A), the metal chelate, an organic group which the metal chelate has having four or more carbon atoms. 1. A curing type adhesive composition for polarizing film , comprising an active energy ray curable component (X) , at least one organometallic compound (A) selected from the group consisting of a metal alkoxide and a metal chelate , and a polymerizable compound (B) having a polymerizable functional group and a carboxyl group.2. The curing type adhesive composition for polarizing film according to claim 1 , wherein a metal of the organometallic compound (A) is titanium.3. The curing type adhesive composition for polarizing film according to claim 1 , comprising claim 1 , as the organometallic compound (A) claim 1 , the metal alkoxide claim 1 , and an organic group which the metal alkoxide has having three or more carbon atoms.4. The curing type adhesive composition for polarizing film according to claim 1 , comprising claim 1 , as the organometallic compound (A) claim 1 , the metal chelate claim 1 , an organic group which the metal chelate has having four or more carbon atoms.5. The curing type adhesive composition for polarizing film according to claim 1 , wherein the proportion of the organometallic compound (A) is from 0.05 to 15% by weight for 100% by weight ...

ANAEROBIC CURABLE COMPOSITIONS

Anaerobic curable compositions are provided, which comprise a (meth)acrylate component, at least a portion which comprises (meth)acrylate-functionalized isosorbide, and methods of their production and use. 1. An anaerobically curable composition comprising:at least one (meth)acrylate component;an anaerobic cure system; and(meth)acrylate-functionalized isosorbide.2. The composition of claim 1 , wherein the (meth)acrylate component is represented by HC═C(G)COR claim 1 , wherein G is a member selected from the group consisting of H claim 1 , halogen and alkyl having from 1 to about four carbon atoms claim 1 , and Ris a member selected from the group consisting of alkyl claim 1 , cycloalkyl claim 1 , aklenyl claim 1 , cycloalkenyl claim 1 , alkaryl claim 1 , and aryl groups having from 1 to about 16 carbon atoms claim 1 , with or without substitution or interruption by a member selected from the group consisting of silane claim 1 , silicon claim 1 , oxygen claim 1 , halogen claim 1 , carbonyl claim 1 , hydroxyl claim 1 , ester claim 1 , carboxylic acid claim 1 , urea claim 1 , urethane claim 1 , carbamate claim 1 , amine claim 1 , amide claim 1 , sulfur claim 1 , sulfonate and sulfone.3. The composition according to claim 1 , wherein the (meth)acrylate component is a member selected from the group consisting of silicone (meth)acrylates claim 1 , polyethylene glycol di(meth)acrylates claim 1 , bisphenol-A-(meth)acrylates claim 1 , ethoxylated bisphenol-A-(meth)acrylates claim 1 , bisphenol-F-(meth)acrylates claim 1 , ethoxylated bisphenol-F-(meth)acrylates claim 1 , tetrahydrofuran (meth)acrylates and di(meth)acrylates claim 1 , hydroxypropyl (meth)acrylate claim 1 , hexanediol di(meth)acrylate claim 1 , and trimethylol propane tri(meth)acrylate.4. The composition of claim 1 , wherein the (meth)acrylate-functionalized isosorbide is present in amounts of about 1.0 percent to about 60.0 percent by weight of the total composition.5. The composition of claim 1 , wherein the ...

OPTICAL ADHESIVE COMPOSITION AND OPTICAL ADHESIVE FILM

The present invention relates to an optical adhesive composition including: a thermosetting component including an isoprene-based rubber containing a carboxyl group, and a thermal curing agent; and a photo-curable component including an acrylic acid ester-based monomer, and a photoinitiator, in order to exhibit high barrier performance on the basis of a low water vapor transmission rate, and simultaneously, exhibit excellent adhesive performance by being applied to an optical device or a display device. In addition, the present invention provides an optical adhesive film including an adhesive layer including a photo-cured product of the optical adhesive composition, thereby obtaining advantages of ensuring an excellent cutting property and an excellent handling property, and improving a step difference absorbency. 1. An optical adhesive composition comprising:a thermosetting component comprising an isoprene-based rubber containing a carboxyl group, and a thermal curing agent; anda photo-curable component comprising an acrylic acid ester-based monomer, and a photoinitiator.2. The optical adhesive composition of claim 1 , wherein the optical adhesive composition comprises the photo-curable component in an amount of 5 to 70 parts by weight based on 100 parts by weight of the thermosetting component.3. The optical adhesive composition of claim 1 , wherein the isoprene-based rubber containing a carboxyl group comprises the carboxyl group in an amount of 1 to 15 wt %.4. The optical adhesive composition of claim 1 , wherein the isoprene-based rubber containing a carboxyl group dose not have any photo-curable functional group.5. The optical adhesive composition of claim 1 , wherein the thermal curing agent comprises at least one selected from the group consisting of an aziridine-based curing agent claim 1 , an isocyanate-based curing agent claim 1 , an epoxy-based curing agent claim 1 , and a combination thereof.6. The optical adhesive composition of claim 1 , wherein the ...

MACROPOROUS BEADS

A continuous process for manufacturing macroporous beads, the process comprising: providing an aqueous carrier phase flowing through a pipe at a carrier phase flow velocity; providing an emulsion of a UV-polymerisable or thermally polymerisable continuous phase in an aqueous dispersed phase; injecting the emulsion into the carrier phase at an injection speed to create polymerisable droplets flowing in the carrier phase; forming macroporous beads by irradiating the droplets with UV light, or by heating the droplets to a temperature sufficient to decompose a thermal initiator in the continuous phase, to polymerise the droplets; and removing the macroporous beads from the carrier phase; wherein the ratio of carrier phase flow velocity/injection speed is at least 1. 1. A continuous process for manufacturing macroporous beads , the process comprising:providing an aqueous carrier phase flowing through a pipe at a carrier phase flow velocity;providing an emulsion of a UV-polymerisable or thermally polymerisable continuous phase in an aqueous dispersed phase;injecting the emulsion into the carrier phase at an injection speed to create polymerisable droplets flowing in the carrier phase;forming macroporous beads by irradiating the droplets with UV light, or by heating the droplets to a temperature sufficient to decompose a thermal initiator in the continuous phase, to polymerise the droplets; andremoving the macroporous beads from the carrier phase; whereinthe ratio of carrier phase flow velocity/injection speed is at least 1.2. The process according to claim 1 , wherein the ratio of carrier phase flow velocity/injection speed is in the range 1-5.3. The process according to claim 1 , wherein the carrier phase contains an initiator for initiating or promoting polymerisation of the continuous phase in the emulsion.4. The process according to claim 1 , wherein the carrier phase contains a material to be encapsulated within the macroporous beads.5. The process according to claim ...

Adhesive using wire pigment and manufacturing method thereof

The present invention relates to an adhesive using wire pigments and a manufacturing method thereof. According to an embodiment of the present invention, an adhesive using wire pigments, which includes an adhesive resin composition including a photocurable adhesive material; and wire pigments formed in a nano-sized wire structure to be immersed in the adhesive resin composition and having light shielding properties, is provided. Further, a manufacturing method of an adhesive using wire pigments is provided.

Graphene oxide modified two-part cyanoacrylate/free radically curable adhesive systems

The present invention relates to two-part cyanoacrylate adhesive comprising a) a first part comprising a cyanoacrylate component; a peroxide catalyst; a stabilizer and a thickener; and b) a second part comprising a (meth)acrylate component; a graphene oxide; an adhesion promoter; a metal salt; and a fumed silica. Adhesive according to the present invention provides good performance as structural adhesive, good adhesion strength, good open and fix times, good tensile lap shear strength and good peel strength.

COMPOSITION COMPRISING ADDITIVE HAVING A POLYCYCLIC AROMATIC GROUP

A dispersion composition comprising a filler, a polymerizable monomer or oligomer, and an additive comprising a polycyclic aromatic group. The dispersion composition may be used for making a polymer film used as an electrode, a conductive layer, a sealing layer, a polymer part, and an adhesive film of a device. 1. A dispersion composition comprising:a filler comprising particles;a polymerizable monomer or oligomer; and {'br': None, 'sub': 2', 'n, 'R1-(CH)—Y—Z\u2003\u2003 Formula I'}, 'an additive that is represented by Formula I,'}whereinR1 is a polycyclic aromatic group comprising from 10 to 24 aromatic atoms, the aromatic atoms being selected from the group consisting of carbon, nitrogen, oxygen, and sulfur; n is 0, 1, 2, 3, 4, 5, 6, 7 or 8;Y is a functional group selected from the group consisting of ester, thioester, amide, urea, thiourea, carbamate, S-thiocarbamate, beta hydroxyester, -Q-CR2R3-CR4(OH)—, and -Q-SiR5R6-, Q being O, NH or S; R2, R3, R4 being independently hydrogen, or linear or branched alkyl group having 1-6 carbon atoms; R5, R6 being independently alkyl groups having 1-4 carbon atoms; andZ is a group comprising a reactive functional group, the reactive functional group being selected from the group consisting of acrylate, methacrylate, styrene, methyl styrene, epoxy, isocyanate, hydroxy, thiol, carboxylic acid, carboxylic acid halide, silane, and amine, the reactive functional group being able to participate in a polymerization reaction of the polymerizable monomer or oligomer.2. The dispersion of claim 1 , wherein Y is —O—C(O)— or —O—C(O)—NH— claim 1 , and Z comprises acrylate methacrylate claim 1 , styrene claim 1 , or methylstyrene.3. The dispersion of claim 1 , wherein the filer is selected from the group consisting of carbon nanotubes claim 1 , carbon nanofibers claim 1 , graphene claim 1 , carbon black claim 1 , and mixtures thereof4. The dispersion of claim 1 , wherein the filler is electrically conductive.5. The dispersion of claim 1 , ...

PHOTO LEWIS ACID GENERATOR

Provided is a compound capable of generating a Lewis acid in response to light unlike conventional photo acid generators. The compound comprises an anionic moiety having a central boron atom and a particular cationic moiety (for example, a cation having a HOMO-LUMO gap of 5.3 eV or less). The cationic moiety may, for example, have a skeleton selected from an N-substituted pyridinium skeleton, an N-substituted bipyridinium skeleton, an N-substituted quinolinium skeleton, and a pyrylium skeleton. 1. A compound comprising:an anionic moiety having a central boron atom and an aryl group comprising at least one halogen atom; anda cationic moiety,the compound being capable of generating a Lewis acid from the anionic moiety in response to light irradiation.213-. (canceled)15. The compound according to claim 14 , wherein at least one of Ar claim 14 , Ar claim 14 , and Arin Formula (1) is an aryl group having at least one halogen atom claim 14 , and Ris an optionally substituted hydrocarbon group or a hydroxyl group.16. The compound according to claim 1 , wherein the cationic moiety comprises a cation having a HOMO-LUMO gap of 5.3 eV or less.17. The compound according to claim 1 , wherein the cationic moiety is unreactive with a Lewis acid.18. The compound according to claim 1 , wherein the cationic moiety generates no protonic acid in response to light.19. The compound according to claim 1 , wherein the cationic moiety is a cation having claim 1 , as a central atom claim 1 , a hetero atom selected from nitrogen claim 1 , oxygen claim 1 , or phosphorus.20. The compound according to claim 1 , wherein the light has a wavelength of 240 nm or more.21. A photoinitiator comprising the compound according to .22. A composition comprising the compound according to .23. A method for producing a polymer from a polymerizable compound that polymerizes in the presence of a Lewis acid claim 1 , the method comprising:{'claim-ref': {'@idref': 'CLM-00022', 'claim 22'}, 'irradiating the ...

MONOMERS COMPRISING AT LEAST ONE 4-(2-OXYETHYLIDENE)-1,3-DIOXOLAN-2-ONE UNIT AND USE THEREOF

A compound of formula (I) 2. The compound of claim 1 , wherein n is 2 or 3.3. The compound of claim 1 , wherein n is 2.4. The compound of claim 1 , wherein Ris present and is H.7. The process of claim 5 , wherein Q is —N═C═O claim 5 , 2-oxiranyl claim 5 , —C═N— claim 5 , halide claim 5 , organic sulfonate claim 5 , OH claim 5 , RC(═O)O claim 5 , RO claim 5 , or imidazole claim 5 , and{'sup': 'a', 'sub': 1', '4, 'wherein Ris C-Calkyl or phenyl.'}8. The process of claim 5 , wherein Q is Cl claim 5 , Br claim 5 , or I9. The process of claim 5 , wherein Q is tosylate claim 5 , mesylate claim 5 , triflate claim 5 , or nonaflate.10. A two-component composition claim 5 , comprising:{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, 'the compound of , wherein n is 2, 3, 4, 5, or 6, and m is 0; and'}a multifunctional hardener comprising at least two functional groups which are independently a primary amine, secondary amine, hydroxy group, phosphine, phosphonate, carboxyl group, or mercaptan.11. A polymer or oligomer claim 5 , comprising claim 5 , in reacted form:{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, 'the compound of used as an intermediate, crosslinker, or monomer.'}12. The polymer of claim 11 , comprising claim 11 , in reacted form claim 11 , the compound as a monomer.13. The polymer of claim 11 , which is a reaction product of the compound of and one or more multi-functional compounds comprising at least two functional groups which are independently a primary amine claim 11 , secondary amine claim 11 , hydroxy groups claim 11 , carboxylate claim 11 , phosphine claim 11 , phosphonate claim 11 , of mercaptan.14. The polymer of claim 13 , wherein the multi-functional compound comprises a polyol claim 13 , polyacid claim 13 , polyamine claim 13 , and/or polyamido-amine.15. A two-component composition claim 13 , comprising:{'claim-ref': {'@idref': 'CLM-00012', 'claims 12'}, 'the polymer of ; and'}a multifunctional hardener comprising at least two functional groups ...

Active energy ray-curable composition

An active energy ray-curable composition is disclosed including: an anionically polymerizable compound represented by (1): wherein EWG represents an electron-withdrawing group, X represents a single bond or an oxygen atom (—O—), R represents an n-valent organic group, and n represents an integer of 1 to 6; when n is an integer of 2 to 6, the respective EWG and the respective X may be the same or different; and when n is 1, EWG and R may be bonded; and a compound (photobase generator) represented by (2): wherein ring A represents an aromatic ring that may be substituted or a heteroaromatic ring that may be substituted; R 1 and R 2 are the same or different and each represents a hydrogen atom or an alkyl group; R 1 and R 2 may be bonded to each other to form a ring together with an adjacent nitrogen atom; and the ring may be substituted.

PHOTOSENSITIVE ADHESIVE COMPOSITION, PHOTOSENSITIVE CONDUCTIVE ADHESIVE COMPOSITION, AND ELECTRONIC DEVICE CONTAINING PHOTOSENSITIVE CONDUCTIVE ADHESIVE COMPOSITION

The disclosure provides a photosensitive adhesive composition including 10 parts by weight to 90 parts by weight of a monomer having a vinyl ether functional group, 10 parts by weight to 90 parts by weight of a tertiary amine polymer, and 0.5 parts by weight to 10 parts by weight of a photoacid initiator. The weight-average molecular weight of the tertiary amine polymer is between 2000 and 20000. The disclosure also provides a photosensitive conductive adhesive composition and an electronic device containing the photosensitive conductive adhesive composition. 1. A photosensitive adhesive composition , comprising:10 parts by weight to 90 parts by weight of a monomer having a vinyl ether functional group;10 parts by weight to 90 parts by weight of a tertiary amine polymer; and0.5 parts by weight to 10 parts by weight of a photoacid initiator,wherein a weight-average molecular weight of the tertiary amine polymer is between 2000 and 20000.2. The photosensitive adhesive composition of claim 1 , whereinthe monomer having the vinyl ether functional group is 30 parts by weight to 70 parts by weight, the tertiary amine polymer is 30 parts by weight to 70 parts by weight, and the photoacid initiator is 1 part by weight to 5 parts by weight.5. The photosensitive adhesive composition of claim 1 , wherein the photoacid initiator is a diazonium salt claim 1 , a phosphonium salt claim 1 , a sulfonium salt claim 1 , an iodonium salt claim 1 , a sulfonate compound claim 1 , or a combination of the above.6. The photosensitive adhesive composition of claim 1 , further comprising a thermally conductive powder.7. The photosensitive adhesive composition of claim 6 , wherein the thermally conductive powder is 200 parts by weight to 1000 parts by weight.8. The photosensitive adhesive composition of claim 7 , wherein the thermally conductive powder is a metal oxide claim 7 , a ceramic claim 7 , a diamond claim 7 , a charcoal claim 7 , boron nitride claim 7 , aluminum oxide claim 7 , ...

CURABLE COMPOSITION

A curable composition can comprise a polymerizable material and an initiator. The polymerizable material can comprise a first monomer and a second monomer, wherein the second monomer is soluble in the first monomer, and the second monomer includes a ring structure selected from a maleimide ring, a pyrone ring, or a 2-furanone rings. The curable composition can have a viscosity of not greater than 10 mPa·s, a fast curing kinetic, low shrinkage during curing, and is suitable for use in inkjet adaptive planarization. 1. A curable composition comprising a polymerizable material and an initiator , whereinthe polymerizable material comprises a first monomer and a second monomer, the second monomer including a ring structure selected from a maleimide-ring, a pyrone ring, or a 2-furanone ring;the second monomer is soluble in the first monomer, andthe curable composition has a viscosity of not greater than 10 mPa·s.2. The curable composition of claim 1 , wherein an amount the second monomer is at least 2 wt % and not greater than 20 wt % based on the total weight of the curable composition.3. The curable composition of claim 1 , wherein the second monomer includes a maleimide ring structure.4. The curable composition of claim 3 , wherein the second monomer includes N-benzylmaleimide (N-BMI); N-cyclohexylmaleimide (N-CMI); N-phenylmaleimide (N-PMI); bis(3-ethyl-5-methyl-4-maleimidophenyl)methane (BEMMI); or any combination thereof.5. The curable composition of claim 1 , wherein the first monomer includes an acrylate-monomer.6. The curable composition of claim 5 , wherein the acrylate monomer includes an aromatic group.7. The curable composition of claim 6 , wherein the acrylate monomer includes benzyl acrylate (BA); 1-naphthyl acrylate (1-NA); bisphenol A dimethacrylate (BPADMA); or any combination thereof.8. The curable composition of claim 1 , comprising at least one further monomer.9. The curable composition of claim 1 , wherein the at least one further monomer includes a ...

ULTRAVIOLET CURABLE ORGANOPOLYSILOXANE COMPOSITION, SILICONE GEL CURED PRODUCT AND METHOD FOR PRODUCING SAME, AND PRESSURE SENSOR

An ultraviolet curable organopolysiloxane composition which contains: 2. The UV-curable organopolysiloxane composition of wherein component (A) is a linear or branched organopolysiloxane having one or two groups of the general formula (1) and/or (2) on each of the silicon atoms at the ends of the molecular chain independently claim 1 , the total number of said groups being at least three per molecule claim 1 , andcomponent (B) is a linear or branched organopolysiloxane blocked at the end of the molecular chain with a group of the general formula (3).4. A method for preparing a silicone gel cured product claim 1 , comprising the step of irradiating UV radiation to the UV-curable organopolysiloxane composition of claim 1 , the cured product having a penetration of 10 to 130 according to JIS K2220.5. A silicone gel cured product obtained by curing the UV-curable organopolysiloxane composition of claim 1 , the cured product having a penetration of 10 to 130 according to JIS K2220 and a volume resistivity of at least 1 TΩ·m according to JIS K6271 at an applied voltage of 500 V.6. A pressure sensor comprising the silicone gel cured product of . This invention relates to an ultraviolet-curable organopolysiloxane composition which is effectively curable with a wide range of UV illuminance and good in surface cure and depth cure and facilitates to adjust the hardness of a cured product, and more particularly, to a UV-curable organopolysiloxane composition which upon UV irradiation, is improved in reducing oxygen inhibition and consistently cures even in the presence of oxygen into a silicone gel (gel-like cured product) having a substantially constant crosslinking density (substantially constant penetration), independently of the UV dose (irradiation energy amount); a silicone gel cured product obtained by curing the composition, a method for producing the cured product, and a pressure sensor comprising the cured product.The efforts to enable simplification and cost ...