申请人:LG CHEM, LTD.
公开号:EP3919580A1
公开(公告)日:2021-12-08
The present invention relates to an acrylic adhesive composition including an acrylic copolymer formed by polymerizing a monomer mixture including a monomer represented by [Formula 1], a (meth)acrylic monomer having a crosslinkable functional group, and an alkyl (meth)acrylate-based monomer, and having a branched polymer structure, a polyfunctional acrylate having two or more radically polymerizable functional groups, a first photoinitiator, and a second photoinitiator, wherein the first photoinitiator is an acetophenone-based photoinitiator, and the second photoinitiator is a phosphine oxide-based photoinitiator.
本发明涉及一种丙烯酸粘合剂组合物,该组合物包括丙烯酸共聚物,该丙烯酸共聚物通过聚合单体混合物形成,该单体混合物包括由[式 1]表示的单体、具有可交联官能团的(甲基)丙烯酸单体和烷基(甲基)丙烯酸酯基单体、并具有支化聚合物结构、具有两个或多个可辐射聚合官能团的多官能丙烯酸酯、第一光引发剂和第二光引发剂,其中第一光引发剂为苯乙酮基光引发剂,第二光引发剂为氧化膦基光引发剂。