| 摘要 |
A dyestuff acceptor for synthetic resins such as polyvinyl chloride comprises as essential components (A) a copolymer of at least one ethylenically unsaturated monomer and an aminoalkyl acrylate compound represented by the general formula, <IMAGE> wherein RI represents hydrogen or methyl group, RII and RIII represent hydrogen or alkyl groups having 1 to 4 carbon atoms, and n represents an integer from 1 to 4, and (B) a compound of a polyvalent metal selected from silicon, nickel, tin, cobalt, and iron, having at least one functional group selected from the group consisting of carboxyl group, thioalkoxy groups, alkyl groups, phenyl groups, and cyclopentadienyl group, the weight ratio of said component (A) to said component (B) being about 100 : 1 to 1 : 1.
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