NEW HUMECTANT

摘要

The invention relates to pigmented tinting concentrates comprising a) stabilized pigments; b) humectant compounds obtainable by effecting a Diels Alder reaction at a temperature of 150-260°C between a polyunsaturated compound and a co-reactant having the formula R1XOC-CH=CH-COXR2 or CH2=CH-COXR3 or CH2=CH(CH3)-COXR3 wherein X is oxygen or-NH-and wherein at least one of R1 and R2 is a polyether moiety and any other of R1and R2 is a polyether moiety or hydrogen and R3 is a polyether moiety.