发明名称 Acrylic pressure-sensitive adhesive composition for polarizing film
摘要 The present invention provides an acrylic pressure-sensitive adhesive composition for a polarizing film comprising a) 100 parts by weight of a (meth)acrylic copolymer having a high molecular weight, which is copolymerized from a (meth)acrylic acid ester monomer and a vinylic and/or an acrylic monomer having a functional group capable of crosslinking with a multifunctional crosslinking agent and has a weight-average molecular weight of at least 1,000,000; b) 5-20 parts by weight of a (meth)acrylic copolymer having a low molecular weight, which comprises the same monomer of the main chain of a) the (meth)acrylic copolymer having a high molecular weight, has a weight-average molecular weight of 2,000-30,000 and comprises 0.01-1 monomer, per one molecule of the copolymer on average, having a functional group capable of reacting with the crosslinking agent of c); and c) 0.01-10 parts by weight of a multifunctional crosslinking agent.
申请公布号 US7462390(B2) 申请公布日期 2008.12.09
申请号 US20050109951 申请日期 2005.04.20
申请人 LG CHEM, LTD. 发明人 KIM SE-RA;CHANG SUK-KY;CHO HYUN-JU;LEE JAE-GWAN;HAN IN-CHEON;SEONG HYE-RAN
分类号 B32B27/30;C09J133/08;C08F8/00;C08L33/02;C09J133/00;C09J133/02;C09J133/04;C09J133/06;C09J133/10;C09J133/14;G02B5/30 主分类号 B32B27/30
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