发明授权
- 专利标题: Process for preparing acrylonitrile polymer film
- 专利标题(中): 制备丙烯腈聚合物膜的方法
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申请号: US417459申请日: 1989-10-05
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公开(公告)号: US5097011A公开(公告)日: 1992-03-17
- 发明人: Hiroshi Takahashi , Teruhiko Sugimori , Kunihiro Aoki , Hajime Itoh
- 申请人: Hiroshi Takahashi , Teruhiko Sugimori , Kunihiro Aoki , Hajime Itoh
- 申请人地址: JPX Tokyo
- 专利权人: Mitsubishi Rayon Co., Ltd.
- 当前专利权人: Mitsubishi Rayon Co., Ltd.
- 当前专利权人地址: JPX Tokyo
- 优先权: JPX63-257679 19881013
- 主分类号: C08F20/00
- IPC分类号: C08F20/00 ; C08F20/44 ; C08F265/08 ; C08J5/18
摘要:
An acrylonitrile polymer film is disclosed which film comprising a polymer containing higher than 80% by weight of acrylonitrile units, having higher than 300,000 of weight average molecular weight, and having molar fraction Ne for the segment of polymerization initiator bonded to the terminal of the polymer satisfying the following equation:Mw.times.Ne.ltoreq.400
公开/授权文献
- US4422557A Aligning drawbar 公开/授权日:1983-12-27
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