| 发明名称 |
Core-in-sheath type aromatic polyamide fiber and process for producing the same |
| 摘要 |
An aromatic polyamide fiber having an excellent dyeing property has a core-in-sheath type structure, in which the core portion is insoluble and the sheath portion is soluble in N-methyl-2-pyrrolidone at 35 DEG C.
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| 申请公布号 |
US4309476(A) |
申请公布日期 |
1982.01.05 |
| 申请号 |
US19800140100 |
申请日期 |
1980.04.14 |
| 申请人 |
TEIJIN LIMITED |
发明人 |
NAKAMURA, TSUTOMU;NAKAGAWA, YASUO;KAI, OSAMU;SHIMADA, KEIZO |
| 分类号 |
D01F6/60;D01F8/12;D02G3/36;(IPC1-7):D02G3/00 |
主分类号 |
D01F6/60 |
| 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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