UNIQ®SPERSE 630 U is a wetting and dispersing additive for water based applications. Suitable for resin free pigment concentrates, suitable for all pigment. The dispersant stabilizes pigments by means of steric stabilization. Especially developed for the grinding of organic pigment to give excellent transparency, color development, and high Chroma, improved the gloss, and shows good viscosity reduction. As a matter of fact higher pigment loading pigment concentrates can be achieved.