A curing agent composition for a water-soluble phenol resin used to produce a mold, which comprises a branched ester compound that is derived from a carboxylic acid having a branched chain, and an alcohol, and has 5 to 13 carbon atoms.
一种用于生产模具的
水溶性
酚醛
树脂的固化剂组合物,它包括一种支链酯化合物,该化合物由具有支链的
羧酸和醇衍生而来,具有 5 至 13 个碳原子。