The present invention relates to composition comprising a) first polymer particles that are functionalized with structural units of a TiO2-adsorbing monomer, and second polymer particles that are functionalized with structural units of diacetone acrylamide; and b) a dihydrazide or a diamine crosslinking agent, based on the weight of the composition. Coatings prepared from the composition of the present invention shows improved hardness and gloss.
本发明涉及一种组合物,该组合物包括:a) 第一聚合物颗粒,其结构单元为吸附 TiO2 的单体;b) 第二聚合物颗粒,其结构单元为二
丙酮丙烯酰胺;以及 b) 二酰
肼或二胺
交联剂(以组合物重量计)。用本发明的组合物制备的涂料具有更好的硬度和光泽。