THPA由马来酸酐和1，3-丁二烯经由Diels-Alder缩合反应而成，主要作为不饱和树脂和醇酸树脂的改质剂，可改善树脂的空干性、光泽性及密着性，提高制品品质。EINECS): y (positivelisting), 201-605-4, Canadian Domestic Subs. List (DSL): y (positive listing); China Inv. Existing Chemical Subs.: y (positive listing); Japanese List of Exist. and New Chem. Subs. (ENCS): y(positive listing), (3)-3435; Inventory of Toxic Subs. Control Act (TSCA): y (positive listing); European Inv. of Existing Chem. Subs. (EINECS): y (positivelisting), 201-605-4; Korean Existing Chem. Inventory (KECI): y (positive listing),KE-33465; Philippines Inventory of Chem. Subs. (PICCS): y (positivelisting);