The staff will have a lot of preparation methods and rules when preparing the polyester resin, most of which are handled in accordance with the routine, but there are also many small problems, such as what role does the barium sulfate polyester resin material play? ?
Barium sulfate can increase the hardness and abrasion resistance of the coating film when used in coatings. It has high whiteness and stain resistance. At the same time, the high proportion of barium sulfate can increase the solid content of the coating.
Each factory has its own formula and is constantly innovating and developing, slowly opening up the brilliance of powder coatings in this industry field.