% 100 active, low foaming hyperdispersant, which will improve dispersibility of both organic and inorganic pigment in aqueous paints and inks. It is mainly suitable for dispersing of organic pigments and carbon black, with great wetting effect on pigment. It improves color strength, better gloss, more excellent anti-flocculation ability. The forming-film of inks or paints will be more lubricous, glossy and clear. It has great compatibility with different kinds of resins.