LOW VOC COLORANT COMPOSITIONS

摘要

An aqueous liquid colorant composition having a volatile organic content up to 50g/l and suitable for colouring aqueous or solventborne decorative coatings and basepaints comprising
i) from 0 to 29wt% of non-volatile organic liquid having a vapour pressure up to 1.3 N/m 2 at 25°C
ii) from 2 to 16wt% of stabilising agent
iii) from 4 to 70wt% of colour pigment
iv) from 0 to 8wt% of rheology modifying clay
v) from 0 to 20wt% of extender
wherein the ratio of iii)+iv)+v) : i)+ii) is from 1 to 3 and i)+ii) is no greater than 31wt%.