| 发明名称 |
Polyester/nylon bicomponent flament |
| 摘要 |
Nylon/polyester bicomponent filaments of dumbbell cross-sectional shape having a jagged interfacial surface, the polyester being an antimony-free copolyester having 5-(sodium sulfo) isophthalate units. The surface of the bicomponent filament being at least 75% of one of the polymeric components.
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| 申请公布号 |
US4439487(A) |
申请公布日期 |
1984.03.27 |
| 申请号 |
US19820450778 |
申请日期 |
1982.12.17 |
| 申请人 |
E. I. DU PONT DE NEMOURS & COMPANY |
发明人 |
JENNINGS, UEL D. |
| 分类号 |
D01D5/28;D01D5/32;D01F8/12;D01F8/14;(IPC1-7):D02G3/00 |
主分类号 |
D01D5/28 |
| 代理机构 |
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