Patent ID: 7686877
Filing Date: 2010-03-30
Classification: C09D

Abstract:
1. Pigmented tinting concentrates comprising a) stabilized pigments; b) humectant compounds obtained by effecting a Diels Alder reaction at a temperature of 150-260° C. between a polyunsaturated compound and a co-reactant having the formula R wherein the humectant compound is a compound of the formula I wherein a, b and c are each independently 0 or 1; with the proviso that a is 1 when b and c are 0; Y is —CH Y is C R X is oxygen or —NH—; R at least one of R R R W —(CH n is 0 to 20; m is (2n-2) to 2n; p is 1 to 20; p′ is 1 to 20; q is 1 to 20.