发明名称 |
EASILY DYEABLE META-TYPE WHOLLY AROMATIC POLYAMIDE FIBER |
摘要 |
There is provided an easily dyeable meta-type wholly aromatic polyamide fiber excellent in dyeability and acid resistance, and having a very small residual solvent content. The components or conditions of the coagulation bath are appropriately adjusted so as to achieve a coagulated form not having a skin core, plasticization drawing is performed at a specific ratio, and after completing a washing step, a dry heat treatment is performed at a specific temperature. |
申请公布号 |
CA2738823(C) |
申请公布日期 |
2016.02.09 |
申请号 |
CA20092738823 |
申请日期 |
2009.09.28 |
申请人 |
TEIJIN TECHNO PRODUCTS LIMITED |
发明人 |
YAMAUCHI, YUSUKE;TAKIUE, KOTAROU |
分类号 |
D01F6/60 |
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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