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Research and Analysis on the Advantages and Characteristics of Pure Polyester Powder Coatings in China

2026-03-19 管理员 Read 0

The powder coating made of pure polyester resin has the following characteristics: The coating has good weather resistance and is suitable for the coating of outdoor products; The coating has good heat resistance and is unlikely to turn yellow during the baking and curing process; The physical properties of the coating, such as impact strength, flexibility, and hardness, are excellent, and its resistance to chemicals and water is good; The coating has good application performance and can be applied by methods such as air spraying and electrostatic powder coating; For TGIC-cured polyester powder coatings, during the baking and curing process, there are basically no reaction by-products, and the coating is less likely to have defects such as pinholes and shrinkage cavities. 

At the same time, the utilization rate of powder coatings is close to 100%, and the powder after spraying can be recycled. Generally, it is easier to apply than liquid coatings, and the formed coating has good durability, with significant product advantages. Although epoxy resin powder coatings have more advantages, it is undeniable that the advantages of pure polyester powder coatings are also very obvious. Shenjian Co., Ltd.'s leading product, polyester resin, as a new type of chemical material, is an important raw material for powder coatings and belongs to the powder coating sub-sector of the coatings industry.