DYE MIXTURES

• Main Authors: URS LAUK, ALFONS ARQUINT, ANTOINE CLEMENT
• Format: Patent
• Language: English; Portuguese
• Published: 05.09.2011
• Subjects: ADHESIVES; CHEMISTRY; DYES; LAKES; METALLURGY; MISCELLANEOUS APPLICATIONS OF MATERIALS; MISCELLANEOUS COMPOSITIONS; MORDANTS; NATURAL RESINS; ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES; PAINTS; POLISHES

The present invention relates to dye mixtures comprising (A) from 20 to 80% by weight of one or more compounds of formula (1) wherein R1 is C1-C12alkyl, or C1-C2alkyl interrupted by one or more oxygen atoms or -COO-groups and R2, R3, R4 and R5, each independently of the others, is hydrogen, C1-C12al...