| 发明名称 |
Process for preparing polyester fine filaments |
| 摘要 |
Polyester fine filaments having excellent mechanical quality and uniformity, and preferably with a balance of good dyeability and shrinkage, are prepared by a simplified direct spin-orientation process by selection of polymer viscosity and spinning conditions, followed by drawing and/or bulking.
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| 申请公布号 |
US5407621(A) |
申请公布日期 |
1995.04.18 |
| 申请号 |
US19930121146 |
申请日期 |
1993.09.17 |
| 申请人 |
E. I. DU PONT DE NEMOURS AND COMPANY |
发明人 |
COLLINS, ROBERT J.;FRANKFORT, HANS R. E.;JOHNSON, STEPHEN B.;KNOX, BENJAMIN H.;MOST, JR., ELMER E. |
| 分类号 |
D01D5/08;D01D5/22;D01D5/24;D01D10/02;D01F6/62;D01F8/12;D01F8/14;D02G1/18;D02G3/02;D02J1/22;(IPC1-7):D01D5/12;D02G1/02 |
主分类号 |
D01D5/08 |
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