| 发明名称 |
WET SPINNING PROCESS FOR ARAMID POLYMER CONTAINING SALTS ANDFIBER PRODUCED FROM THIS PROCESS |
| 摘要 |
A process for wet spinning a meta-aramid polymer solutions having a salt content of at least 3 percent by weight produces a one step, fully wet drawable fiber that has desirable physical properties without su bjecting the fiber to hot stretching.
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| 申请公布号 |
CA2255686(A1) |
申请公布日期 |
1997.11.27 |
| 申请号 |
CA19972255686 |
申请日期 |
1997.05.09 |
| 申请人 |
E. I. DU PONT DE NEMOURS AND COMPANY |
发明人 |
LEONARD, RICHARD L.;MASSON, JAMES C.;TAI, TSUNG-MING;RODINI, DAVID J. |
| 分类号 |
D01D5/06;D01F6/60;(IPC1-7):D01D5/06;D01F6/74 |
主分类号 |
D01D5/06 |
| 代理机构 |
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