Patent ID: 6440206
Filing Date: 2002-08-27
Classification: C08K,C09B

Abstract:
Composition consisting essentially of(a) from 1 to 20% by weight of a sorbitan ester of the formula I â€ƒwherein R1 is â€”C1-C20alkyl or â€”C2-C20alkenyl, and each R2 is independently of one another hydrogen or â€”COC17alkenyl, and (b) from 99 to 80% by weight of a metal or ammonium laked monoazo pigment of formula II â€ƒwherein R3, R4, R5, R6, R7 and R8 independently from each other stand for hydrogen, C1-C20alkyl, C1-C20alkoxy, C2-C20alkenyl, C1-C20alkylthiol, C1-C20alkoxycarbonyl, hydroxyC1-C4alkoxy, phenyl, benzyl, phenylthio, fluoro, chloro, bromo, iodo, â€”CN, â€”NO2, â€”CF3, â€”COR9, â€”COOR9, â€”CONR9R10, â€”SO2R9, â€”SO2NR9R10, â€”NR9NR10 in which each R9 and R10 are each independently from each other hydrogen, â€”OH, C1-4-alkyl or phenyl, where at least one of R3, R4, R5, R6, R7 and R8 is either â€”COOH or â€”SO3H, and M is NH4+, or a cation of an alkali metal, an alkaline earth metal or a transition metal.