发明名称 |
Fiber for optical communications |
摘要 |
A low-loss optical fiber core for optical communications is covered with at least one layer of a polylaurolactam copolymer composed of 20 to 98 parts by weight of laurolactam and 80 to 2 parts by weight of a polyamide-forming monomer other than laurolactam, said copolymer having a melting point within a range of 100 DEG C. to 170 DEG C.
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申请公布号 |
US4288145(A) |
申请公布日期 |
1981.09.08 |
申请号 |
US19790025950 |
申请日期 |
1979.04.02 |
申请人 |
DAICEL LTD. |
发明人 |
TAKEUCHI, TADASHI;YAMABE, TAIJI |
分类号 |
C03C25/10;G02B1/04;G02B6/44;(IPC1-7):D02G3/00;G02B5/14 |
主分类号 |
C03C25/10 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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