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PET optical film coating formulation technology (3)-film supplier

by：POLYVA 2021-12-12

The PET-type optical film coatings used in the LCD field are classified according to the main resin used, mainly including silicone coatings, polyurethane coatings and acrylic coatings or their modified derivatives. In addition to a considerable number of polyurethane bonds, the polyurethane coating molecule also contains urea bonds, ether bonds, ester bonds, and allophanate bonds. The cured coating film has good wear resistance and corrosion resistance. It is a kind of coating material with excellent performance and wide application. Use xylene to dissolve and soak the elastic powder, then add butyl ester, diacetone alcohol, cyclohexanone, matting powder, hand-feel elastic pulp and anti-settling agent, and then add elastic resin and leveling agent, after coating, one can be prepared Coating and performance testing. The results show that the coating has the properties of good adhesion, fine and smooth hand feeling, strong scratch resistance and excellent corrosion resistance. By adding different particles to the coating, a diffusion film or a brightening film can be prepared. Is a company specializing in the production of PET film with multiple functions, such as: transparent PET film, milky white PET film, release PET film, supply of PET motor film, etc. With a wide variety of products, affordable prices, and environmental protection, we provide customers with excellent quality and service based on the service tenet of excellence in production, honesty and trustworthiness in distribution, and warm and thoughtful service. Interested parties welcome to inquire!