DISPERSING AGENT

The invention relates to compositions containing compounds of formula (I), formula (II), or mixtures thereof, (I) (II), wherein n is an integer greater than or equal to 1, R is an aliphatic, linear or branched hydrocarbon group having 1 to 10 carbon atoms, a hydrogen atom, the structural unit -O-X, or the structural unit -CH2-O-X, X corresponds to formula (III) shown in the specification, wherein a is an integer from 2 to 6, b is an integer from 0 to 3, c is an integer from 20 to 28, m is 1 or 2, R is an aliphatic, linear or branched hydrocarbon group having 1 to 10 carbon atoms, Y is hydrogen, -SO3M, -SO2M, -PO3M2, or -CH2COOM, and M is a cation. The compounds of formula (I), of formula (II), or mixtures thereof are preferably suitable to act as a dispersing agent. 本发明的主题是组合物，所述组合物包含式(I)的化合物、式(II)的化合物或其混合物，其中n为大于或等于1的整数，R1为具有1至10个碳原子的脂肪族的、直链的或支链的烃残基，氢原子，结构单元-O-X，或者结构单元-CH2-O-X，X对应于式(III)其中a为2至6的整数，b为0至3的整数，c为20至28的整数，m为1或2，R2为具有1至10个碳原子的脂肪族的、直链的或支链的烃残基，Y为氢，-SO3M，-SO2M，-PO3M2，或-CH2COOM，并且M为阳离子。式(I)的化合物、式(II)的