发明名称 |
Process for the production of filaments and fibres from acrylonitrile polymers |
摘要 |
Damage to the natural tone of acrylic fibres, produced according to a continuous dry spinning process, can be avoided if from 0.025 to 0.2% by weight of ethylene diamine tetra-acetic acid, based on the fibrous solids material, is added to the spinning solution.
|
申请公布号 |
US4650624(A) |
申请公布日期 |
1987.03.17 |
申请号 |
US19850730394 |
申请日期 |
1985.05.03 |
申请人 |
BAYER AKTIENGESELLSCHAFT |
发明人 |
REINEHR, ULRICH;HERBERTZ, TONI |
分类号 |
C08L33/00;C08L33/02;C08L33/18;C08L33/20;D01F1/10;D01F6/18;D01F6/54;(IPC1-7):D01D5/22 |
主分类号 |
C08L33/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|