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    • 1. 发明申请
    • Anthraquinone Azo Dyes
    • 蒽醌偶氮染料
    • US20150096132A1
    • 2015-04-09
    • US14400571
    • 2013-05-15
    • Huntsman International LLC
    • Ralf PetermannUrs LaukKevin MurerYvonne Pesek
    • C09B56/12
    • C09B56/12C09B29/0022C09B67/0046
    • The present invention relates to azo dyes of the formula (1), wherein R1 is hydrogen or hydroxy, R2 is hydrogen or hydroxy, at least one of the radicals R1 and R2 being hydroxy, R3 is hydrogen, cyano, nitro or halogen, R4 is hydrogen, cyano, nitro or halogen, D represents a radical of the formula (2) or (3), wherein R5 denotes C1-C12alkyl, C1-C12hydroxyalkyl, C1-C12alkoxyalkyl, C2-C12alkenyl, C6-C30aryl or C7-C36aralkyl and R6 and R7, each independently of the other, is hydrogen, C1-C12alkyl, C1-C12hydroxyalkyl, C1C12alkoxyalkyl, C6-C30aryl or C7-C36aralkyl, with the proviso that the compound of formula (1) is excluded, wherein R1 is hydrogen, R2 is hydroxy, R3 and R4 is hydrogen and D is the radical of formula (2) wherein R5 is ethyl, and to the use of those dye mixtures in the dyeing or printing of semi-synthetic or synthetic hydrophobic fibre materials.
    • 本发明涉及式(1)的偶氮染料,其中R 1是氢或羟基,R 2是氢或羟基,R 1和R 2中的至少一个是羟基,R 3是氢,氰基,硝基或卤素,R 4 D表示式(2)或(3)的基团,其中R 5表示C 1 -C 12烷基,C 1 -C 12羟烷基,C 1 -C 12烷氧基烷基,C 2 -C 12链烯基,C 6 -C 30芳基或C 7 -C 36芳烷基 和R 6和R 7各自独立地是氢,C 1 -C 12烷基,C 1 -C 12羟烷基,C 1 -C 12烷氧基烷基,C 6 -C 30芳基或C 7 -C 36芳烷基,条件是排除式(1)的化合物,其中R 1是氢 ,R2是羟基,R3和R4是氢,D是式(2)的基团,其中R5是乙基,以及在半合成或合成疏水纤维材料的染色或印刷中使用这些染料混合物。