Process for the preparation of powdered coating compositions based on an epoxy resin and a carboxyl polyester

摘要

Process for the manufacture of a powdered coating composition based on carboxylated polyester resin and epoxy resin, a catalyst and an accelerator. Process according to which consists [sic] of zinc acetate, magnesium acetate or tetraethylammonium bromide employed by itself or mixed and the accelerator consists of 1-methylimidazole, 2-phenylimidazole, 2-isopropylimidazole or imidazole. Applications to the manufacture of coating films.