发明申请
US20140127504A1 URETHANE-BASED PRESSURE-SENSITIVE ADHESIVE AND SURFACE PROTECTIVE FILM USING THE PRESSURE-SENSITIVE ADHESIVE
审中-公开
基于压敏粘合剂的压敏粘合剂和表面保护膜使用压敏粘合剂
- 专利标题: URETHANE-BASED PRESSURE-SENSITIVE ADHESIVE AND SURFACE PROTECTIVE FILM USING THE PRESSURE-SENSITIVE ADHESIVE
- 专利标题(中): 基于压敏粘合剂的压敏粘合剂和表面保护膜使用压敏粘合剂
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申请号: US14065536申请日: 2013-10-29
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公开(公告)号: US20140127504A1公开(公告)日: 2014-05-08
- 发明人: Shogo SASAKI , Toru ISEKI , Shou UCHIDA , Masahiko ANDO
- 申请人: NITTO DENKO CORPORATION
- 申请人地址: JP Osaka
- 专利权人: NITTO DENKO CORPORATION
- 当前专利权人: NITTO DENKO CORPORATION
- 当前专利权人地址: JP Osaka
- 优先权: JP2012-244085 20121106; JP2013-014313 20130129
- 主分类号: C09J11/06
- IPC分类号: C09J11/06 ; C09J7/02
摘要:
Provided is a urethane-based pressure-sensitive adhesive that is extremely excellent in adhesive residue-preventing property. Also provided is a surface protective film using such urethane-based pressure-sensitive adhesive in its pressure-sensitive adhesive layer, the surface protective film being extremely excellent in adhesive residue-preventing property. Also provided is an optical member or electronic member to which such surface protective film is attached. The urethane-based pressure-sensitive adhesive is a urethane-based pressure-sensitive adhesive including a polyurethane-based resin, in which: the polyurethane-based resin includes a polyurethane-based resin obtained by curing a composition containing a polyol (A) and a polyfunctional isocyanate compound (B); and the polyurethane-based resin contains a deterioration-preventing agent.
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