A resin emulsion for a coating material, which contains emulsion particles each having an inner layer and an outer layer, and wherein: each emulsion particle has a resin layer containing a polymer (I) that is obtained by emulsion polymerizing a monomer component A containing 80 to 100% by mass of a styrene monomer and 0 to 20% by mass of a monomer other than the styrene monomer and a resin layer containing a polymer (II) that is obtained by emulsion polymerizing a monomer component B containing 70 to 100% by mass of a (meth)acrylic acid ester and 0 to 30% by mass of a monomer other than the (meth)acrylic acid ester; and the content of the styrene monomer in all monomer components used as starting materials for the emulsion particles is 10 to 55% by mass.
一种用于涂层材料的
树脂乳液,它包含每个具有内层和外层的乳液颗粒,其中每个乳液颗粒都有一个
树脂层,其中含有聚合物 (I),该聚合物是通过乳液聚合单体组分 A 得到的,该单体组分 A 含有 80% 至 100% 质量的
苯乙烯单体和 0% 至 20% 质量的
苯乙烯单体以外的单体;以及一个
树脂层,其中含有聚合物 (II),该聚合物是通过乳液聚合单体组分 B 得到的,该单体组分 B 含有 70% 至 100% 质量的(甲基)
丙烯酸酯和 0% 至 30% 质量的(甲基)
丙烯酸酯以外的单体;
苯乙烯单体在所有用作乳液颗粒起始原料的单体组分中的含量为 10%至 55%(按质量计)。