Adhesive composition, protective film for a polarizing plate, polarizing plate, and liquid crystal display
申请人:LG CHEM, LTD.
公开号:US10640688B2
公开(公告)日:2020-05-05
The present invention relates to a pressure-sensitive adhesive composition, a protective film for polarizers, which includes a cured product of the pressure-sensitive adhesive composition, a polarizer, and a liquid crystal display (LCD). In the present invention, a pressure-sensitive adhesive showing excellent endurance reliability in high-temperature and/or high-humidity conditions and having superior physical properties such as cuttability, re-peeling property, and workability can be provided. In particular, it is possible to provide the pressure-sensitive adhesive composition which can prevent light leakage that may occur in an LCD, even when being applied to a film having a low stress optical coefficient.
本发明涉及一种压敏胶组合物、偏光片保护膜,其中包括压敏胶组合物的固化产品、偏光片和液晶显示器(LCD)。在本发明中,可以提供一种在高温和/或高湿度条件下显示出优异耐久可靠性的压敏胶,并具有优异的物理性能,例如可切割性、再剥离性和可加工性。特别是,本发明提供的压敏粘合剂组合物,即使涂在具有低应力光学系数的薄膜上,也能防止液晶显示器中可能出现的漏光现象。