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    • 7. 发明授权
    • Method of increasing depth shade
    • 增加深度色调的方法
    • US08007546B2
    • 2011-08-30
    • US10579491
    • 2004-11-10
    • Philippe OuzielUlrich Strahm
    • Philippe OuzielUlrich Strahm
    • D06M15/423
    • C07D251/52C07D251/50C07D251/70C08K5/34922C08K5/378D06M13/358D06P1/38D06P1/6426D06P3/24C08L77/00
    • The invention relates to a method of increasing the depth of shade of dyed natural or synthetic polyamide fiber materials, which comprises treating the fiber material before, during or after dyeing with a liquor comprising a compound of formula (1) wherein R is halogen, C1-C12alkyl, C5-C24aryl, C6-C36aralkyl, —OR1, or —NR1R2, R1 and R2 being, each independently of the other, hydrogen, C1-C12alkyl unsubstituted or substituted by one or more hydroxy, amino, mercapto, carboxyl, sulfo, C1-C12alkylsulfonyl, C5-C24arylsulfonyl or C6-C36aralkylsulfonyl groups, C5-C24aryl unsubstituted or substituted by one or more hydroxy, amino, carboxyl, sulfo, C1-C12 alkylsulfonyl, C5-C24arylsulfonyl or C6-C36aralkylsulfonyl groups, or C6-C36aralkyl unsubstituted or substituted by one or more hydroxy, amino, carboxyl, sulfo, C1-C12alkylsulfonyl, C5-C24arylsulfonyl or C6-C36aralkylsulfonyl groups, X and Y are, each independently of the other, mercapto, —NR3R4 or —N+R3R4R5A−, wherein R3, R4 and R5 are, each independently of the others, hydrogen or C1-C12alkyl and A− is chloride, bromite, iodide, sulfate or methylsulfate, R6 and R7 are, each independently of the other, hydrogen or C1-C12alkyl, and x and y are, each independently of the other, a number from 2 to 12.
    • 本发明涉及一种增加染色天然或合成聚酰胺纤维材料的色调深度的方法,其包括在用含有式(1)的化合物(其中R是卤素,C 1,C 1)的染料之前,期间或之后处理纤维材料 -C 12烷基,C 5 -C 24芳基,C 6 -C 36芳烷基,-OR 1或-NR 1 R 2,R 1和R 2各自独立地为氢,未被取代或被一个或多个羟基,氨基,巯基,羧基,磺基取代的C 1 -C 12烷基 C 1 -C 12烷基磺酰基,C 5 -C 24芳基磺酰基或C 6 -C 36芳烷基磺酰基,未被取代或被一个或多个羟基,氨基,羧基,磺基,C 1 -C 12烷基磺酰基,C 5 -C 24芳基磺酰基或C 6 -C 36芳烷基磺酰基取代的C 5 -C 24芳基或C 6 -C 36芳烷基 未取代或被一个或多个羟基,氨基,羧基,磺基,C 1 -C 12烷基磺酰基,C 5 -C 24芳基磺酰基或C 6 -C 36芳烷基磺酰基取代的基团,X和Y各自独立地为巯基,-NR 3 R 4或-N + R 3 R 4 R 5 A- 其中R3,R4和R5 各自独立地为氢或C 1 -C 12烷基,A为氯,溴,碘,硫酸或甲基硫酸酯,R 6和R 7各自独立地为氢或C 1 -C 12烷基,x和y为, 每个独立于另一个,数字从2到12。