发明授权
US5223561A Polymer composition and optical fiber having cladding composed of that
composition
失效
聚合物组合物和具有由该组成构成的包层的光纤
- 专利标题: Polymer composition and optical fiber having cladding composed of that composition
- 专利标题(中): 聚合物组合物和具有由该组成构成的包层的光纤
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申请号: US802858申请日: 1991-12-06
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公开(公告)号: US5223561A公开(公告)日: 1993-06-29
- 发明人: Takashi Yamamoto , Tsuruyoshi Matsumoto , Tadao Kobayashi , Katsuhiko Shimada
- 申请人: Takashi Yamamoto , Tsuruyoshi Matsumoto , Tadao Kobayashi , Katsuhiko Shimada
- 申请人地址: JPX Tokyo
- 专利权人: Mitsubishi Rayon Company Ltd.
- 当前专利权人: Mitsubishi Rayon Company Ltd.
- 当前专利权人地址: JPX Tokyo
- 优先权: JPX63-212339 19880829
- 主分类号: C08K5/00
- IPC分类号: C08K5/00 ; G02B1/04
摘要:
Disclosed is a polymer composition comprising (I) 60 to 99.8 wt. % of an amorphous copolymer comprising (a) units derived from perfluoro-2,2-dimethyl-1,3-dioxole and (b) units derived from at least one ethylenically unsaturated monomer selected from ethylene, tetrafluoroethylene, chlorotrifluoroethylene, and CF.sub.2 .dbd.CFOCF.sub.3, and (II) 0.2 to 40 wt. % of a compound having a hydrocarbon group containing at least one fluorine atom and at least one functional group selected from --OH, --SR, --COOH, --SO--, --SO.sub.2 --, --CONH--, --COO--CO--, --CONHCO--, --COO--, --CN, --NCO, --CO--, --HCOO--, --NH.sub.2 --, --NH--, .dbd.N, --SO.sub.3 H, --NHNH.sub.2, --CONH.sub.2, --CH.dbd.CH.sub.2, --CH.dbd.CH--, (RO).sub.n X.sub.3-n Si--, wherein R is a C.sub.1-5 alkyl group, n is a number of 0 to 3, and X is halogen or a C.sub.1-5 alkyl group. The polymer composition is useful for a plastic cladding of an optical fiber.
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