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11. 发明申请

US20090229733A1 DOUBLE-SIDED PRESSURE-SENSITIVE ADHESIVE SHEET AND METHOD FOR FIXING PLASTIC FILM 审中-公开
标题翻译：双面胶粘性粘合片材和方法用于固定塑料薄膜
公开(公告)号：US20090229733A1
公开(公告)日：2009-09-17
申请号：US12403018
申请日：2009-03-12
申请人： Hiroaki KISHIOKA , Ryuuichi Kabutoya
发明人： Hiroaki KISHIOKA , Ryuuichi Kabutoya
IPC分类号： C09J7/00 , B32B3/00 , B32B37/00
CPC分类号： C09D133/08 , C08L33/08 , C09J7/10 , C09J7/385 , C09J2201/128 , C09J2433/00 , Y10T156/10 , Y10T428/24612 , C08L2666/04
摘要： The present invention provides a double-sided pressure-sensitive adhesive sheet including a pressure-sensitive adhesive layer which has a thickness of 3 to 15 μm and contains a pressure-sensitive adhesive composition containing the following acrylic polymer (a) and acrylic oligomer (b), wherein the acrylic oligomer (b) is contained at a proportion of 10 to 35 parts by weight per 100 parts by weight of the acrylic polymer (a), acrylic polymer (a): an acrylic polymer having a weight-average molecular weight of 500,000 to 900,000 and formed from monomer components containing at least 50 to 99% by weight of alkyl(meth)acrylate of which the alkyl group has 4 to 12 carbon atoms, and 1 to 10% by weight of a carboxyl group-containing monomer, acrylic oligomer (b): an acrylic oligomer having a weight-average molecular weight of 3,000 to 6,000 and formed from monomer components containing at least 50 to 99% by weight of (meth)acrylic ester, which has a glass transition temperature of 60 to 190° C. when it is formed into a homopolymer and has a cyclic structure, and 1 to 10% by weight of a carboxyl group-containing monomer; and wherein the pressure-sensitive adhesive layer has a thickness unevenness of the whole surface of 0.030 μm or less.
摘要翻译：本发明提供一种双面粘合片，其包括其中有一个厚度为3至15的妈妈的，并包含含有以下的丙烯酸类聚合物（a）和丙烯酸系低聚物的压敏粘合剂组合物的压敏粘合剂层（b ），其中，所述丙烯酸低聚物（b）的（重量）的丙烯酸类聚合物的含有在10至35重量份每100重量份的比例（a）中，丙烯酸类聚合物（a）：具有重均分子量的丙烯酸类聚合物为50万至900,000，由含有至少50至99重量％的烷基具有4至12个碳原子的（甲基）丙烯酸烷基酯和1至10重量％的含羧基单体的单体组分形成丙烯酸类低聚物（b）：重均分子量为3,000〜6000的丙烯酸类低聚物，由含有至少50〜99重量％的（甲基）丙烯酸酯的单体成分形成，其玻璃化转变温度为60℃ 至190 C.当它被形成为均聚物和具有环状结构，和1〜10％（重量）的含羧基的单体; 并且其中，所述压敏粘合剂层具有0.030妈妈或更少的整个表面的厚度不均。

12. 发明申请

US20080281047A1 PRESSURE-SENSITIVE ADHESIVE COMPOSITION, AND PRESSURE-SENSITIVE ADHESIVE PRODUCT AND DISPLAY USING THE SAME 有权
标题翻译：压敏粘合剂组合物和压敏胶粘剂产品和使用它的显示器
公开(公告)号：US20080281047A1
公开(公告)日：2008-11-13
申请号：US12116252
申请日：2008-05-07
申请人： Hiroaki KISHIOKA
发明人： Hiroaki KISHIOKA
IPC分类号： C08F8/00
CPC分类号： C09J133/02 , C08L33/02 , C08L2203/14 , C08L2205/02 , C08L2205/025 , C08L2666/04
摘要： The present invention provides a pressure-sensitive adhesive composition comprising an acrylic polymer (a), an acrylic oligomer (b), a silane coupling agent having an amino group, and a cross-linking agent, the acrylic polymer (a) containing, as a main monomer component, at least one of a (meth)acrylic acid alkyl ester containing an alkyl group having a number of carbons of from 4 to 12 and a (meth)acrylic acid alkoxyalkyl ester, and containing 1 to 10 parts by weight of a carboxyl group-containing monomer as a monomer component based on 100 parts by weight of the total monomer components constituting the acrylic polymer (a), the acrylic polymer (a) having a weight-average molecular weight of from 400,000 to 1,500,000; and the acrylic oligomer (b) containing a (meth)acrylic acid ester as a main monomer component, and containing 1 to 10 parts by weight of a carboxyl group-containing monomer as a monomer component based on 100 parts by weight of the total monomer components constituting the acrylic oligomer (b), the acrylic oligomer (b) having a weight-average molecular weight of 3,000 or more but less than 6,000, in which the pressure-sensitive adhesive composition contains 10 to 35 parts by weight of the acrylic oligomer (b) and 0.01 part by weight or more but less than 1.0 part by weight of the silane coupling agent having an amino group, based on 100 parts by weight of the acrylic polymer (a). The pressure-sensitive adhesive composition is excellent in transparency and foaming and separation resistances, does not cause periodical reduction of adhesiveness and dramatically improves adhesion reliability.
摘要翻译：本发明提供包含丙烯酸类聚合物（a），丙烯酸类低聚物（b），具有氨基的硅烷偶联剂和交联剂的压敏粘合剂组合物，所述丙烯酸类聚合物（a）含有作为主要单体成分，含有碳原子数为4〜12的烷基的（甲基）丙烯酸烷基酯和（甲基）丙烯酸烷氧基烷基酯中的至少一种，含有1〜10重量份基于构成丙烯酸类聚合物（a）的全部单体成分100重量份的单体成分的含羧基单体，重均分子量为40万〜150万的丙烯酸系聚合物（a）和含有（甲基）丙烯酸酯作为主要单体成分的丙烯酸类低聚物（b），含有1〜10重量份的含羧基的单体作为单体成分，相对于100重量份的总单体构成丙烯酸系低聚物（b）的成分，丙烯酸系低聚物（b）的重均分子量为3000以上且小于6000的粘合剂组合物，其中，丙烯酸低聚物（b）和0.01重量份以上但小于1.0重量份的具有氨基的硅烷偶联剂，基于100重量份的丙烯酸类聚合物（a）。该粘合剂组合物的透明性，发泡性和分离电阻优异，不引起粘合性的周期性降低，显着提高粘合性的可靠性。

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