2022-4-15 10:35| 发布者: steelfu4mo| 查看: 798| 评论: 0 |原作者: 佛山万庆物资
Color steel plate coating is generally divided into two categories according to its use: namely for construction and home appliances.Coatings for construction are selected in epoxy resin, polyester resin, PVC plastic sol, silicon vinyl chloride modified polyester and polyvinylidene fluoride according to the environment used.The coating used for home appliances generally uses polyester resin.The coating of color steel plate includes primer, toppaint and back paint.
Home appliance coatings are usually made of saturated polyester resin, polyester resin, epoxy resin and other base materials mixed, generally have a smooth and transparent surface effect, better to resist high humidity environmental performance, excellent physical and mechanical properties, excellent heat resistance, chemical resistance.Home appliance coating is mainly used in air conditioning, refrigerator, microwave oven and mechanical and electrical equipment industry surface coating.Most of the time, home appliance coating protects and decorates all kinds of home appliance on the shell.And because of the diversity of home appliance products, also require rich and colorful colors, variety.
In terms of pcm color coating board, pcm color coating board production unit must be produced in a dust-free environment, workshop environment, baking furnace, any equipment contacting strip steel, roller path, air and paint into the workshop must be absolutely clean.
In the production process of color coating, the cleaning effect of the cleaning section, the production environment of the paint room, the coating fineness, the cleaning degree of the cooling air used, and the cooling water impurity content of the water cooling equipment should be strictly controlled.