发明授权
- 专利标题: Biaxially oriented laminated film
- 专利标题(中): 双轴取向叠层薄膜
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申请号: US940382申请日: 1992-09-03
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公开(公告)号: US5389422A公开(公告)日: 1995-02-14
- 发明人: Iwao Okazaki , Koichi Abe , Shoji Nakajima
- 申请人: Iwao Okazaki , Koichi Abe , Shoji Nakajima
- 申请人地址: JPX Tokyo
- 专利权人: Toray Industries, Inc.
- 当前专利权人: Toray Industries, Inc.
- 当前专利权人地址: JPX Tokyo
- 主分类号: B32B27/20
- IPC分类号: B32B27/20 ; G11B5/73 ; G11B5/733 ; D06N7/04
摘要:
Disclosed is a biaxially oriented laminated film comprising a film layer B whose major component is a thermoplastic resin B.sub.r, a thin film layer A laminated on at least one surface of the film layer B and whose major components are a thermoplastic resin A.sub.r and particles with a specified mean diameter contained therein at a specified content, and a skin layer C laminated on at least one surface of the laminated film layer A and film layer B and having a thickness of 1-300 nm. The particles form the desired protrusions on the film surface and the skin layer C can have various properties such as a good adhesive property with a magnetic layer, a good adhesive property with an ink or a good antistatic property without injuring the good scratch resistance, chipping resistance, chromatic S/N, etc., achieved by the desired protrusions formed by the particles.
公开/授权文献
- US5957639A Hollow cone device for gripping attachments 公开/授权日:1999-09-28
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