The present invention relates to an aqueous dispersion of a polymer composition comprising (A) a copolymer which comprises (a1) a unit derived from a vinyl monomer having a hydrolyzable silyl group and (a2) a unit derived from another vinyl monomer copolymerizable with (a1), and (B) a water-soluble polymer having an amineimide group. The aqueous dispersion of the present invention has good polymerization stability, mechanical stability and storage stability, and is useful in various applications such as coating materials, paints, adhesives, primers and binders.
本发明涉及一种聚合物组合物的
水性分散体,该聚合物组合物包含(A)共聚物,该共聚物包括(a1)由具有可
水解
硅基的
乙烯基单体衍生的单元和(a2)由可与(a1)共聚的另一种
乙烯基单体衍生的单元,以及(B)具有胺
亚胺基团的
水溶性聚合物。本发明的
水性分散体具有良好的聚合稳定性、机械稳定性和储存稳定性,可用于各种用途,如涂层材料、涂料、粘合剂、底漆和粘结剂。