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公开(公告)号:US4813971A
公开(公告)日:1989-03-21
申请号:US153706
申请日:1988-02-04
申请人: Sigismund Heimann , Michele Vescia , Attila Bereck , Hermann Sulz , Ingrid Steenken
发明人: Sigismund Heimann , Michele Vescia , Attila Bereck , Hermann Sulz , Ingrid Steenken
IPC分类号: D06P3/24 , D06P1/651 , D06P3/14 , C09B67/00 , C07D327/04
CPC分类号: D06P1/65168 , Y10S526/917 , Y10S8/917 , Y10S8/924
摘要: Textile materials made of natural or synthetic polyamides or mixtures thereof are dyed in the presence of a cyclic ester of sulfurous acid with an aliphatic 1,2-diol in place of a customary pH regulant.
摘要翻译: 由天然或合成聚酰胺或其混合物制成的纺织材料在亚硫酸的环酯与脂族1,2-二醇的存在下染色,代替常规的pH调节剂。