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    • 1. 发明授权
    • Pigment preparations
    • 颜料制剂
    • US06261358B1
    • 2001-07-17
    • US09415171
    • 1999-10-08
    • Richard SommerFrank LinkeUdo HerrmannGunther Stolp
    • Richard SommerFrank LinkeUdo HerrmannGunther Stolp
    • C09B6700
    • C09B45/14C09B67/0015C09B67/0029
    • Solid pigment preparations comprising as pigment at least one metal complex of an azo compound which in the form of its tautomeric structures conforms to the formula (I) wherein the rings X and Y may each independently bear one or two substituents selected from the group consisting of ═O, ═S, ═NR7, —NR6H7, —OR6, —SR6, —COOR6, —CN, —CONR6R7, —SO2R8, alkyl, cycloalkyl, aryl and aralkyl, the sum total of the endo- and exocyclic double bonds being three for each of the rings X and Y, R6 is hydrogen, alkyl, cycloalkyl, aryl or aralkyl, R7 is hydrogen, cyano, alkyl, cycloalkyl, aryl, aralkyl or acyl, R8 is alkyl, cycloalkyl, aryl or aralkyl, R1, R2, R3 and R4 are each independently hydrogen, alkyl, cycloalkyl, aryl or aralkyl and furthermore, as indicated by the broken lines in the formula (I), may form 5- or 6-membered rings to which further rings may be fused, R5 is —OH, —NR6R7, alkyl, cycloalkyl, aryl or aralkyl, the substituents mentioned for R1 to R8 which contain CH bonds may in turn be substituted, and m, n, o and p are each 1 or, if the ring nitrogen atoms are the starting points for double bonds, as indicated by the dotted lines in the formula (I), may also be zero, and which metal complex hosts at least one other compound as guest compound, characterized in that slurry of the solid pigment preparations with 20 times the amount of water has a pH of >6.5.
    • 固体颜料制剂,其包含至少一种偶氮化合物的金属络合物,其以其互变异构结构的形式符合式(I),其中环X和Y可以各自独立地具有一个或两个选自以下的取代基: O,= S,= NR7,-NR6H7,-OR6,-SR6,-COOR6,-CN,-CONR6R7,-SO2R8,烷基,环烷基,芳基和芳烷基,内 - 和外环双键的总和为三 对于环X和Y中的每一个,R 6是氢,烷基,环烷基,芳基或芳烷基,R 7是氢,氰基,烷基,环烷基,芳基,芳烷基或酰基,R 8是烷基,环烷基,芳基或芳烷基 ,R 3和R 4各自独立地为氢,烷基,环烷基,芳基或芳烷基,此外,如式(I)中的虚线所示,可以形成其它环可以稠合的5或6元环,R 5 是-OH,-NR 6 R 7,烷基,环烷基,芳基或芳烷基,对于含有CH键的R1至R8所提及的取代基可以是不同的 并且m,n,o和p各自为1,或者如果环氮原子是双键的起始点,如式(I)中的虚线所示,也可以为零,哪些金属络合物 含有至少一种其它化合物作为客体化合物,其特征在于固体颜料制剂与20倍量的水的浆液的pH值> 6.5。