In this paper , the various kinds of accelerators which were used for curing epoxy resin with acid anhydride , and the accelerative mechanism in the epoxy resin curing system were introduced 摘要评述了几类用于酸酐固化环氧树脂的促进剂及其在酸酐/环氧体系中的固化促进机理。
An acid anhydride is an organic compound that has two acyl groups bound to the same oxygen atom. Most commonly, the acyl groups are derived from the same carboxylic acid, the formula of the anhydride being (RC(O))2O.