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    • 3. 发明授权
    • Process for trichromatic dyeing or printing
    • 三色染色或印刷方法
    • US5630851A
    • 1997-05-20
    • US609217
    • 1996-03-01
    • Guido JordineJean-Marie Adam
    • Guido JordineJean-Marie Adam
    • C09B29/01C09B29/30C09B67/22D06P3/16D06P3/24
    • C09B67/0051C09B29/0007C09B29/30D06P3/16D06P3/241Y10S8/917Y10S8/924
    • A process for dyeing or printing polyamide material by the trichromatic technique using a dye mixture which contains least two yellow- or orange-dyeing dyes of formula (1) ##STR1## wherein R.sub.1 is hydrogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy or halogen, and X is hydrogen or C.sub.1 -C.sub.4 alkyl; together with at least one red-dyeing dye of formulae (2) and (3) ##STR2## wherein R.sub.2 is C.sub.1 -C.sub.6 alkyl, phenyl or cyclohexyl and R.sub.3 is C.sub.1 -C.sub.6 alkyl, or wherein R.sub.2 and R.sub.3, together with the linking nitrogen atom, form an azepinyl ring, and R.sub.4 is hydrogen, C.sub.2 -C.sub.4 alkanoylamino or halogen; and together with at least one of the blue-dyeing dyes of formulae (4) and (5) ##STR3## wherein R.sub.5 is hydrogen or C.sub.1 -C.sub.4 alkyl, R.sub.6 is C.sub.1 -C.sub.4 alkyl or amino, R.sub.7 is hydrogen or methyl, and R.sub.8 is a C.sub.2-4 hydroxyalkylsulfamoyl radical, is disclosed.
    • 一种通过三色技术使用含有至少两种式(1)的黄色或橙色染色染料(1)的染料混合物染色或印刷聚酰胺材料的方法,其中R1是氢,C1-C4烷基,C1-C4烷氧基 或卤素,X为氢或C 1 -C 4烷基; 连同至少一种式(2)和(3)的染色染料,烷基,苯基或环己基,R 3是C 1 -C 6烷基,或其中R 2和R 3与连接氮原子一起形成吖庚因环,R 4 是氢,C 2 -C 4烷酰基氨基或卤素; 并且与至少一种式(4)和(5)的染色染料中的至少一种(5)其中R 5是氢或C 1 -C 4烷基,R 6是C 1 -C 4烷基或氨基, R7是氢或甲基,R8是C2-4羟烷基氨磺酰基。