By use of two-step process, an epoxyresin and hardener for heavy duty powdercoatings have been developed, the main technical specifications reached the similar standard of products abroad.
采用二步法，研制成重防腐粉末涂料用的环氧树脂及固化剂，其主要性能指标达到国外同类产品水平。
2
The synthesis rules of epoxy acrylic resinfor weather-resistant matt powdercoatings and its applications in powder coatings are studied.