jiangsu huachang chemical co., ltd.-pg电子游戏入口

polyester resin generally refers to linear or branched amorphous oligomers synthesized by the reaction of polycarboxylic acids (or anhydrides) and polyols as raw materials. mainly used in powder coatings, it can be widely used in industries such as home appliances, furniture, building materials, engineering machinery, containers, automobiles, prefabricated metal plates, and metal coils, meeting different needs such as decoration, anti-corrosion, and insulation.

this product adopts a direct melt esterification polycondensation process to produce carboxyl terminated saturated polyester resin for thermosetting powder coatings, with an average molecular weight ranging from 2000 to 8000. implement the standard "gb-t 27808-2011 saturated polyester resin for thermosetting powder coatings".

packaging method: the product is packaged in polyethylene bags, with two specifications: 25kg and 500kg.