| 发明名称 |
ARAMID SPINNING PROCESS |
| 摘要 |
<p>TITLE Aramid Spinning Process In a dry-spinneret wet-spinning process for the preparation of para-aramid filaments by spinning from sulfuric acid solution, filament tenacity and modulus are increased when the tension is applied to the freshly spun, wet filaments when they contain less than 50% sulfuric acid.</p> |
| 申请公布号 |
CA1219714(A) |
申请公布日期 |
1987.03.31 |
| 申请号 |
CA19840452445 |
申请日期 |
1984.04.19 |
| 申请人 |
DU PONT (E.I.) DE NEMOURS AND COMPANY |
发明人 |
BAIR, THOMAS I.;GULRICH, LESLIE W., JR. |
| 分类号 |
D01D5/06;D01F6/60;(IPC1-7):D01F6/60 |
主分类号 |
D01D5/06 |
| 代理机构 |
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