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 |
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代理人 |
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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 |