| 摘要 |
A process is provided for dispersing finely divided water-insoluble particles in an aqueous medium. The dispersing agent used comprises a salt of a polymer derived from an alpha-hydroxyacrylic acid, which salt contains units of the formula <IMAGE> wherein R1 and R2 independently represent hydrogen or an alkyl group containing 1 to 3 carbon atoms and wherein M represents a cationic radical resulting from the dissociation of a base.
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