| 发明名称 |
Spandex containing quaternary amine additives |
| 摘要 |
Spandex having improved heat-set efficiency, obtained by incorporating certain quaternary amine additives into the spinning solution, is provided.
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| 申请公布号 |
US6403682(B1) |
申请公布日期 |
2002.06.11 |
| 申请号 |
US20010894118 |
申请日期 |
2001.06.28 |
| 申请人 |
E. I. DU PONT DE NEMOURS AND COMPANY |
发明人 |
GOODRICH CHARLES WILLIAM;PALMER, JR. CHARLES FRANCIS;SELLING GORDON WILLIAM |
| 分类号 |
D01F6/94;C08G18/08;C08G18/10;C08G18/48;C08K5/19;(IPC1-7):C08K5/344;C08K5/205;C08L15/04 |
主分类号 |
D01F6/94 |
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