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公开(公告)号:US5489313A
公开(公告)日:1996-02-06
申请号:US238211
申请日:1994-05-02
CPC分类号: D06P1/6735 , D06P1/66
摘要: The invention relates to a process for increasing the dyeability of textile fibers and fabrics without the need to use a salt in the dyebath. The dyeing is performed on fibers or fabrics which have been treated with sodium hydroxide and an epoxy ammonium salt of the formula: ##STR1## wherein R,R',R", and R"' are alkyl radicals having 1 to 8 carbon atoms, and X.sup.- is an anionic group selected from the group consisting of sulfate, sulfonate and halide.
摘要翻译: 本发明涉及一种增加纺织纤维和织物的染色性而不需要在染浴中使用盐的方法。 染色在已经用氢氧化钠和下式的环氧铵盐处理的纤维或织物上进行:其中R,R',R“和R”是具有1至8个碳原子的烷基 原子,X是选自硫酸根,磺酸根和卤素的阴离子基团。
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公开(公告)号:US5330541A
公开(公告)日:1994-07-19
申请号:US970253
申请日:1992-12-15
CPC分类号: D06P1/6735 , D06P1/66
摘要: The invention relates to a process for increasing the dyeability of textile fibers and fabrics without the need to use a salt in the dyebath. The dyeing is performed on fibers or fabrics which have been treated with potassium hydroxide and an epoxy ammonium salt of the formula: ##STR1## wherein R, R', R", and R'" are alkyl radicals having 1 to 8 carbon atoms, and X.sup.- is an anionic group selected from the group consisting of sulfate, sulfonate and halide.
摘要翻译: 本发明涉及一种增加纺织纤维和织物的染色性而不需要在染浴中使用盐的方法。 染色在已经用氢氧化钾和下式的环氧铵盐处理的纤维或织物上进行:其中R,R',R“和R”是具有1至8个碳原子的烷基 原子,X是选自硫酸根,磺酸根和卤素的阴离子基团。
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