发明名称 |
CLADDING MATERIAL FOR PLASTIC OPTICAL FIBER AND PLASTIC OPTICAL FIBER USING THE SAME |
摘要 |
A cladding material for plastic optical fiber comprising a vinylidene fluoride-trifluoroethylene-hexa-fluoroacetone copolymer which comprises 3.5 to 6.5% by mole of hexafluoroacetone units, a molar ratio of vinylidene fluoride unit to trifluoroethylene unit of 3 to 6 : 1, and a melt index of 10 to 60 g/10 min, and a plastic optical fiber comprising said cladding material and a methyl methacrylate homopolymer or copolymer which comprises over 50% by weight of methyl methacrylate units as the core material. |
申请公布号 |
CA1290887(C) |
申请公布日期 |
1991.10.15 |
申请号 |
CA19880576795 |
申请日期 |
1988.09.08 |
申请人 |
ASAHI KASEI KOGYO KABUSHIKI KAISHA;CENTRAL GLASS COMPANY LIMITED |
发明人 |
TESHIMA, SHINICHI;KATSUTA, SHIGEKI;MAEDA, KAZUHIKO;YAMAUCHI, TAKU;KOISHI, TOSHIO |
分类号 |
G02B6/00;D01F8/10;(IPC1-7):D01F8/10;G02B6/16 |
主分类号 |
G02B6/00 |
代理机构 |
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代理人 |
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