发明授权
- 专利标题: Thermoplastic polyester compositions and films formed using same
- 专利标题(中): 热塑性聚酯组合物和使用其形成的薄膜
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申请号: US849444申请日: 1992-07-21
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公开(公告)号: US5397827A公开(公告)日: 1995-03-14
- 发明人: Masahiro Kimura , Tomoji Saeki , Masaru Suzuki , Minoru Yoshida , Toshihiro Sasaki
- 申请人: Masahiro Kimura , Tomoji Saeki , Masaru Suzuki , Minoru Yoshida , Toshihiro Sasaki
- 申请人地址: JPX
- 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
- 优先权: JPX2-252459 19900921; JPX2-308559 19901116
- 主分类号: C08J5/18
- IPC分类号: C08J5/18 ; C08K3/36 ; C08L67/02 ; G11B5/73 ; G11B5/733 ; C08K3/10
摘要:
The thermoplastic polyester compositions of the present invention are characterized by containing special colloidal silica particles having a straight-chain or branched shape, so when formed into film, particularly film for magnetic tape, there are attained superior abrasion resistance, scratch resistance and sliding property.
公开/授权文献
- US4717999A Image forming apparatus 公开/授权日:1988-01-05