A composition for polymerization, which can improve the storage stability in a high-temperature environment when a specific sulfobetaine monomer is stored as powder and can inhibit the discoloration of a cured film when the monomer is made into a cured film, and a method for producing the composition for polymerization; a composition for a coating containing the composition for polymerization, a method for producing the composition for a coating using the composition for polymerization, and a method for producing a coating; the composition for polymerization contains a monomer represented by formula (I) and water, in which the moisture content is equal to or higher than 3% by mass and less than 10% by mass
一种聚合物化合物,可在特定
磺基丙氨酸盐单体作为粉末储存时提高高温环境下的储存稳定性,并且当单体制成固化膜时可以抑制固化膜的变色,以及制备该聚合物化合物的方法;一种含有该聚合物化合物的涂层组合物,使用该聚合物化合物制备涂层组合物的方法以及制备涂层的方法;该聚合物化合物包含式(I)所表示的单体和
水,其中
水分含量等于或高于3%且低于10%的质量。