| 发明名称 |
IMPROVEMENTS IN CONTINUOUS FILAMENTS, YARNS, AND TOWS |
| 摘要 |
Polyester filaments of high shrinkage and high shrinkage tension may be prepared by heat treatment of undrawn crystalline filaments of low shrinkage and shrinkage tension, and may be used for making polyester yarns of mixed shrinkage and bulky polyester yarns and fabrics therefrom.
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| 申请公布号 |
WO9616206(A1) |
申请公布日期 |
1996.05.30 |
| 申请号 |
WO1994US13189 |
申请日期 |
1994.11.21 |
| 申请人 |
E.I. DU PONT DE NEMOURS AND COMPANY |
发明人 |
FRANKFORT, HANS, RUDOLF, EDWARD;KNOX, BENJAMIN, HUGHES;PAI, GIRISH, ANANT |
| 分类号 |
D01D5/08;D01D5/22;D01D5/24;D01D10/02;D01F6/60;D01F6/62;D01F8/12;D01F8/14;D02G1/00;D02G1/18;D02G3/02;D02J1/08;D02J1/22;(IPC1-7):D01F6/62 |
主分类号 |
D01D5/08 |
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