发明授权
US3996192A Spin-dyeing of acrylonitrile homopolymers and copolymers 失效
丙烯腈均聚物和共聚物的自旋染色

Spin-dyeing of acrylonitrile homopolymers and copolymers
摘要:
Sparingly soluble to insoluble salts of dyestuff bases having one or more arylamino groups are useful for the spin-dyeing of acid-modified polymers containing acrylonitrile units.
信息查询
0/0