发明申请
- 专利标题: Release sheet and pressure-sensitive adhesive article
- 专利标题(中): 剥离片和压敏粘合剂制品
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申请号: US11385421申请日: 2006-03-21
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公开(公告)号: US20060216452A1公开(公告)日: 2006-09-28
- 发明人: Daisuke Tomita , Yasushi Sasaki , Takuo Nishida
- 申请人: Daisuke Tomita , Yasushi Sasaki , Takuo Nishida
- 专利权人: LINTEC Corporation
- 当前专利权人: LINTEC Corporation
- 优先权: JP2005-081745 20050322; JP2006-012373 20060120
- 主分类号: B32B9/00
- IPC分类号: B32B9/00
摘要:
A pressure-sensitive adhesive article 100 includes a release sheet 1 constituted from a releasing agent layer 11 and a base material 12, and a pressure-sensitive adhesive sheet 2 constituted from a pressure-sensitive adhesive layer 21 and a pressure-sensitive adhesive sheet base 22. Such a pressure-sensitive adhesive article 100 has a structure in which the pressure-sensitive adhesive sheet 2 is laminated on the release sheet 1 so that the pressure-sensitive adhesive layer 21 is in contact with the releasing agent layer 11. The releasing agent layer 11 is composed of a material containing substantially no silicone compound. The releasing agent layer 11 is mainly composed of an elastomer and has a Young's modulus of 1.5 GPa or less. Preferred examples of the elastomer include polybutadiene rubber (especially, 1,4-polybutadiene rubber), polyisoprene rubber, and ethylene propylene rubber. The release sheet 1 has excellent releasability and has little adverse effect on electric components and the like.
公开/授权文献
- US07897229B2 Release sheet and pressure-sensitive adhesive article 公开/授权日:2011-03-01
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