With the development of powder coatings, powder coatings produced by powder coating equipment have become a coating product used in many industries. Many people report that they do not know how to better identify powder coatings when purchasing such coatings Whether it is good or bad, how should the manufacturers of coating equipment distinguish whether it is good or bad?
①Baking identification method: Because good powder does not produce a lot of smoke during the baking process, and poor powder produces a lot of smoke during the baking process. And good powder raw materials do not produce a lot of smoke, and some manufacturers use the raw materials to fill the material, the amount of powder will increase, the square number will not be sprayed, and the cost of use will increase.
②Appearance and gloss identification method of finished products after baking: Good powder products have fine appearance, fullness, transparency and strong three-dimensional effect. The poor powder products have dull appearance, dull appearance, foggy surface, opaque and poor three-dimensional sense. The appearance of the two boards is poor compared to the observation, which affects the customer's reputation. affect the appearance of the product.
③Adhesion and aging identification method: good powder has strong adhesion, strong toughness, and can keep for several years without powdering. The poor powder has poor adhesion and is very brittle. After 3 months to half a year after spraying, it begins to age, chalk, rust, shorten the service life of the product, and affect the customer's reputation.
