Dyes and dye mixtures for dying polymers, method for the...

Details Dyes and dye mixtures for dying polymers, method for the... Dyes and dye mixtures for dying polymers, method for the...

C - Chemistry, Metallurgy

09

B

C09B 29/42 (2006.01) C08K 5/23 (2006.01) C09B 67/22 (2006.01) C09B 69/10 (2006.01)

Patent

CA 2624474

The invention relates to dyes of general formula (I) in which R1 to R12and r have the meanings cited in Claim 1, to dye mixtures containing more than one dye of general formula (1), to the production thereof and to their use for dying polymers, particularly polyurethane and polyurethane foam.

La présente invention concerne des colorants de la formule générale (1) où R1 à R12 et r ont la signification donnée dans la revendication 1, les mélanges de colorants contenant au moins un colorant de la formule générale (1), leur production et leur utilisation pour colorer des polymères, notamment du polyuréthanne et de la mousse polyuréthanne.

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