发明名称 SEPARATOR-ATTACHED PRESSURE-SENSITIVE ADHESIVE LAYER, METHOD FOR PRODUCING THE SAME AND PRESSURE-SENSITIVE ADHESIVE LAYER-ATTACHED OPTICAL FILM WITH SEPARATOR
摘要 A separator-attached pressure-sensitive adhesive layer of the present invention including a pressure-sensitive adhesive layer on a separator, wherein the separator includes a base film and an oligomer prevention layer, and a release layer provided in this order on the base film, and the release layer has a surface resistance value of 1.0×1013Ω/□ or more, and the pressure-sensitive adhesive layer is formed from a pressure-sensitive adhesive composition including a base polymer and an ionic compound and is provided on the release layer of the separator. The separator-attached pressure-sensitive adhesive layer is capable of inhibiting an oligomer contained in the base film used for the separator from migrating into the pressure-sensitive adhesive layer.
申请公布号 US2014363667(A1) 申请公布日期 2014.12.11
申请号 US201414299214 申请日期 2014.06.09
申请人 NITTO DENKO CORPORATION 发明人 Yasui Atsushi;Toyama Yuusuke;Ishii Takaaki;Fujita Masakuni
分类号 C09J7/02;C09J5/06;B32B7/12 主分类号 C09J7/02
代理机构 代理人
主权项 1. A separator-attached pressure-sensitive adhesive layer comprising a pressure-sensitive adhesive layer on a separator, wherein the separator includes a base film and an oligomer prevention layer, and a release layer provided in this order on the base film, and the release layer has a surface resistance value of 1.0×1013Ω/□ or more, and the pressure-sensitive adhesive layer is formed from a pressure-sensitive adhesive composition comprising a base polymer and an ionic compound and is provided on the release layer of the separator.
地址 Osaka JP