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
- 专利标题: Polyurethane polymer amine salt as a dyeing aid, particularly for polyolefin fibers
- 专利标题(中): 聚氨酯聚合物胺盐作为染色助剂,特别是聚烯烃纤维
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申请号: US361317申请日: 1982-04-15
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公开(公告)号: US4421826A公开(公告)日: 1983-12-20
- 发明人: John L. Ohlson , Irving E. Isgur
- 申请人: John L. Ohlson , Irving E. Isgur
- 申请人地址: MA Cambridge
- 专利权人: W. R. Grace & Co.
- 当前专利权人: W. R. Grace & Co.
- 当前专利权人地址: MA Cambridge
- 主分类号: C08G18/08
- IPC分类号: C08G18/08 ; C08G18/12 ; D06P1/52 ; D06P3/52 ; D06P3/79 ; D06P5/22 ; B05D5/04 ; C09B65/00 ; D06M15/12
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.
公开/授权文献
- US4955241A Magnetoelastic force-measuring device 公开/授权日:1990-09-11
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