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    • 2. 发明授权
    • Process for dyeing synthetic polyamide fiber materials
    • 合成聚酰胺纤维材料染色工艺
    • US5810890A
    • 1998-09-22
    • US721192
    • 1996-09-27
    • Werner Hubert RussMike ElliottRobert DewhurstCharles Richard LangrickDavid John Marfell
    • Werner Hubert RussMike ElliottRobert DewhurstCharles Richard LangrickDavid John Marfell
    • C09B67/22D06P1/38D06P1/384D06P3/24D06P3/872D06P3/10
    • C09B67/004D06P1/38D06P1/384D06P3/248Y10S8/924
    • A process for dyeing synthetic polyamide fibers, in particular in form of micro fibers, is described comprising the use of polyamide fibers having an amino end group content of at least 60 gram equivalents per 1000 kilograms of polyamide polymer and using a dye composition of water-soluble dyes containing at least one dye having 1 or 2 vinylsulfonyl groups and at least 1 dye having 1 or 2 groups of the general formula (A) --SO.sub.2 --CH.sub.2 --CH.sub.2 --N(R)--V--X (A) (in which R is hydrogen or alkyl of 1 to 4 carbon atoms which may be interrupted by 1 or 2 hetero groups and substituted by sulfo, carboxy, hydroxy, sulfato, phosphato and/or lower alkanoylamino, V is a covalent bond or alkylene of 2 to 4 carbon atoms or a group of the formula --CO--NH--CH.sub.2 --CH.sub.2 -- and X is a water-solubilizing group), the dyes with the vinylsulfonyl group and the dyes with the group of the formula (A) being present in the ratio of from 90:10 mol-% to 60:40 mol-%, or using a dye composition containing at least one water-soluble dyestuff having 1 or 2 vinylsulfonyl or .beta.-sulfatoethylsulfonyl groups, and an amino compound of the general formula (B) H--N(R)--V--X (B) the dye(s) with the vinylsulfonyl and/or .beta.-sulfatoethylsulfonyl groups being present relative to the amine of formula (B) in the ratio of from 100:10 mol-% to 100:40 mol-%.
    • 描述了一种用于染色合成聚酰胺纤维,特别是微纤维形式的方法,其包括使用氨基端基含量为每1000千克聚酰胺聚合物至少60克当量的聚酰胺纤维,并使用水 - 含有至少一种具有1或2个乙烯基磺酰基的染料和至少1种具有1或2个通式(A)-SO 2 -CH 2 -CH 2 -N(R)-VX(A)的基团的染料的可溶性染料(其中R 是氢或1至4个碳原子的烷基,其可以被1或2个杂基中断并被磺基,羧基,羟基,硫酸根,磷酸酯和/或低级烷酰氨基取代,V是2至4个碳的共价键或亚烷基 原子或式-CO-NH-CH2-CH2-基团,X是水溶性基团),具有乙烯基磺酰基的染料和式(A)基团的染料以 从90:10mol%至60:40mol%,或使用含有至少一种水溶性染料的染料组合物 具有1或2个乙烯基磺酰基或β-磺酰基乙基磺酰基的ff和通式(B)的氨基化合物HN(R)-VX(B)与乙烯基磺酰基和/或β-磺酰基乙基磺酰基的染料相对存在 以100:10mol%至100:40mol%的比例与式(B)的胺反应。
    • 3. 发明授权
    • Dyeing preparations (compositions) of fiber-reactive dyes
    • 纤维活性染料的染色制剂(组合物)
    • US5803930A
    • 1998-09-08
    • US721233
    • 1996-09-26
    • Werner Hubert RussMike Elliott
    • Werner Hubert RussMike Elliott
    • C09B67/22D06P3/10
    • C09B67/004
    • Dye compositions of water-soluble dyes are described, containing at least one dye having 1 or 2 vinylsulfonyl groups and at least 1 dye having 1 or 2 groups of the general formula (A) --S0.sub.2 --CH.sub.2 --CH.sub.2 --N(R)--V--X (A), (in which R is hydrogen or alkyl of 1 to 4 carbon atoms which may be interrupted by 1 or 2 hetero groups and substituted by sulfo, carboxy, hydroxy, sulfato, phosphato and/or lower alkanoylamino, V is a covalent bond or alkylene of 2 to 4 carbon atoms or a group of the formula --CO--NH--CH.sub.2 --CH.sub.2 -- and X is at water-solubilizing group), the dyes with the vinylsulfonyl group and the dyes with the group of the formula (A) being present in the ratio of from 90:10 mol-% to 60:40 mol-%, as well as dye compositions containing at least one water-soluble dyestuff having 1 or 2 vinylsulfonyl or .beta.-sulfatoethylsulfonyl groups, and containing an amino compound of the general formula (B) H--N(R)--V--X (B) the dye(s) with the vinylsulfonyl and/or .beta.-sulfatoethylsulfonyl groups being present relative to the amine of formula (B) in the ratio of from 100:10 mol-% to 100:40 mol-%. These dye compositions are suitable for dyeing synthetic polyamide fibers, in particular in form of micro fibers, in particular for dyeing polyamide fibers having an amino end group content of at least 60 gram equivalents per 1000 kilograms of polyamide polymer.
    • 描述了水溶性染料的染料组合物,其含有至少一种具有1或2个乙烯基磺酰基的染料和至少1种具有1或2个通式(A)-S02-CH2-CH2-N(R) - VX(A)(其中R是氢或1-4个碳原子的烷基,其可以被1或2个杂基中断并被磺基,羧基,羟基,硫酸酯基,磷酸酯和/或低级烷酰氨基取代,V是 共价键或2至4个碳原子的亚烷基或式-CO-NH-CH 2 -CH 2 - 的基团和X在水溶性基团),具有乙烯基磺酰基的染料和具有式 (A)以90:10摩尔%至60:40摩尔%的比例存在,以及含有至少一种具有1或2个乙烯基磺酰基或β-磺酰基乙基磺酰基的水溶性染料的染料组合物,并含有 通式(B)的氨基化合物HN(R)-VX(B)与乙烯基磺酰基和/或β-磺酰基乙基磺酰基存在的染料相对存在 以100:10mol%至100:40mol%的比例与式(B)的胺反应。 这些染料组合物适用于染色合成聚酰胺纤维,特别是以微纤维的形式染色,特别是染色聚氨酯端基含量为每1000千克聚酰胺聚合物至少60克当量的聚酰胺纤维。