发明授权
US4421826A Polyurethane polymer amine salt as a dyeing aid, particularly for polyolefin fibers 失效
聚氨酯聚合物胺盐作为染色助剂,特别是聚烯烃纤维

Polyurethane polymer amine salt as a dyeing aid, particularly for
polyolefin fibers
摘要:
A polyurethane polymer amine salt is used as a dyeing aid by pretreating a woven or non-woven textile material containing at least partially or wholly synthetic textile materials or by incorporating a solution of the polyurethane polymer amine salt into the dyeing bath.
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