| 摘要 |
A dispersion of a pigment, a dyestuff, an optical brightener, a plant protecting agent or a pest-combating agent, containing as dispersing agent a compound of the formula (1) in which Y is a group of the formula or R1 denotes linear or branched C1-C24-alkyl, C2-C4-alkenyl or C1-C24alkoxypropyl, A denotes linear or branched C2-C4alkylene, Z1 and Z2, which are identical or different, denote radicals of the formula in which R2 is hydrogen, methyl or ethyl and x is an integer of up to about 150, R3 and R4 denote hydrogen or C1-C4-alkyl and m is zero or an integer from 1 to 12. |
