申请人:CLARIANT PLASTICS & COATINGS LTD
公开号:US20180187016A1
公开(公告)日:2018-07-05
The invention relates to azo-pigment mixtures which contain at least one azo-pigment of formula (Ia) and at least one azo-pigment of formula (Ib), wherein, independently from each other, X1, X3 represent carbamoyl, C1-C4-alkylcarbamoyl, di(C1-C4)-alkylcarbamoyl, sulfamoyl, phenylsulfamoyl, C1-C4-alkylsulfamoyl or di(C1-C4)-alkylsulfamoyl; X2, X4 represent hydrogen, C1-C4-alkyl, C1-C4-alkoxy, halogen or nitro; Y1, Y2 represents hydrogen, —C1-C4-alkyl, C1-C4-alkoxy, halogen or C1-C4-alkoxycarbonyl; and Z1, Z2 represents hydrogen, phenyl, naphthyl, benzimidazolonyl, substituted phenyl or substituted naphthyl, wherein the substituents can be 1, 2, 3 or 4 and are selected from the group consisting of halogen, nitro, cyano, C1-C4-alkoxycarbonyl, carbamoyl, C1-C4-alkylcarbamoyl, di(C1-C4)-alkylcarbamoyl, phenylcarbamoyl, sulfamoyl, phenylsulfamoyl, C1-C4-alkylsulfamoyl, di(C1-C4)-alkylsulfamoyl, C1-C4-acylamino, C1-C4-alkyl and C1-C4-alkoxy, and the pigments of formulas (Ia) and (Ib) are different.
本发明涉及一种偶氮颜料混合物,其中至少包含式(Ia)的一种偶氮颜料和式(Ib)的至少一种偶氮颜料,其中,独立于彼此,X1,X3代表氨基甲酰,C1-C4烷基甲酰,二(C1-C4)烷基甲酰,磺酰基,苯磺酰基,C1-C4烷基磺酰基或二(C1-C4)烷基磺酰基;X2,X4代表氢,C1-C4烷基,C1-C4烷氧基,卤素或硝基;Y1,Y2代表氢,-C1-C4烷基,C1-C4烷氧基,卤素或C1-C4烷氧羰基;Z1,Z2代表氢,苯基,萘基,苯并咪唑基,取代苯基或取代萘基,其中取代基可以是1、2、3或4,选择自卤素,硝基,氰基,C1-C4烷氧羰基,氨基甲酰,C1-C4烷基甲酰,二(C1-C4)烷基甲酰,苯基氨基甲酰,磺酰基,苯磺酰基,C1-C4烷基磺酰基,二(C1-C4)烷基磺酰基,C1-C4酰胺基,C1-C4烷基和C1-C4烷氧基的群组中,式(Ia)和式(Ib)的颜料是不同的。