Dyeing and printing hydrophobic fiber in aqueous sulfonyl carbamic acid-type dyestuff solutions专利检索- .含有一种易分裂的水增溶基的染料含有经桥连接到染料分子的鎓基团的染料被视为阳离子染料并按单独的染料分类入如C09B 44/02至C09B 44/08;C09B69/001-C09B69/005 专利检索查询-专利查询网

Dyeing and printing hydrophobic fiber in aqueous sulfonyl carbamic acid-type dyestuff solutions
申请号	US3708258D	申请日	1971-06-28	公开(公告)号	US3708258A	公开(公告)日	1973-01-02
申请人	HOECHST AG;			发明人	VON DER ELTZ H; GUNTHER D; VOLLMANN H; KRELL K; MATTERSTOCK K;
摘要	PROCESS FOR THE DYEING AND PRINTING OF HYDROPHOBIC FIBER MATERIALS BY TREATING THE GOODS IN THE PRESENCE OF AN ACID DONOR AT TEMPERATURES ABOVE 50* C. WITH AQUEOUS SOLUTIONS OF DYESTUFFS HAVING THE GENERAL FORMULA F-X-CO-N(-ME)-SO3-ME WHEREIN F REPRESENTS THE RADICAL OF AN ORGANIC DYESTUFF WATER-INSOLUBLE PER SE, X REPRESENTS AN --O--, A --S-OR --NR-- BRIDGE MEMBER (R=A HYDROGEN ATOM OR AN ALKYL, ARYL, ACYL OR ALKYL OR ARYLSULFONYL GROUP) AND ME IS AN ALKALI METAL OR AMMONIUM ION.
权利要求
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