An emulsion-polymerized addition copolymer formed from a monomer mixture comprising ethylenically unsaturated monomers including from more than 4 to 15 wt % based on the weight of said mixture of at least one ethylenically unsaturated carboxylic acid functional monomer, and from 0.05 to 5 wt % based on the weight of said mixture of at least one polymerizable surfactant monomer, comprising hydrophobic and hydrophilic functional groups, wherein said hydrophilic functional group comprises a polymerizable group within it, is useful as a binder in an ink jet ink having improved print quality.
一种乳液聚合加成共聚物,由单体混合物形成,该单体混合物包括
乙烯基不饱和单体,其中至少包括一种
乙烯基不饱和
羧酸官能团单体(基于所述混合物重量)4 至 15 wt %,以及至少一种可聚合表面活性剂单体(基于所述混合物重量)0.05 至 5 wt %(以至少一种可聚合表面活性剂单体的混合物重量为基准)的
乙烯基不饱和单体,包括疏
水和亲
水官能团,其中所述亲
水官能团内包含可聚合基团,可用作改善打印质量的喷墨墨
水中的粘合剂。