AQUEOUS DISPERSANT COMPOSITION

The invention relates to aqueous composition having a continuous aqueous phase, wherein the composition comprises a) a polymer having a polymer backbone having carboxylic acid groups covalently linked to the polymer backbone, dissolved in the continuous aqueous phase, wherein 10 to 100 mol-% of the acid groups are neutralized by a base selected from ammonia, and amines having 1 to 12 carbon atoms, and mixtures thereof, b) a polyalkylene oxide terminated at one end by a hydrocarbyl group having 8 to 30 carbon atoms, and, c) a compound according to formula (I) shown in the specification, wherein R is an aliphatic or aromatic hydrocarbon with 3 to 10 carbon atoms, R is H or CH 3 and n is 1 or 2, wherein components a), b), and c) together have an acid value in the range of 20 to 200 mg KOH/g. 本发明涉及具有连续水相的水性组合物，其中所述组合物包含a)溶解在连续水相中的具有含共价连接到聚合物主链上的羧酸基团的聚合物主链的聚合物，其中10至100摩尔％的酸基团被选自氨和具有1至12个碳原子的胺及其混合物的碱中和，b)在一端被具有8至30个碳原子的烃基封端的聚环氧烷，和c)根据式(I)的化合物，其中R1是具有3至10个碳原子的脂族或芳族烃，R2是H或CH3，且n是1或2，且其中组分a)、b)和c)一起具有在20至200 mg KOH/g的