Heat transfer powder coating is an environmentally friendly coating that has been developed with the improvement of people's quality of life. As a result, the scope of use of heat transfer powder coating is expanding. With the expansion of the scope of use, heat transfer powder coating is often used in humid and moderate temperature environments. The surface of the coating film will be damaged by harmless microorganisms such as fine and mold, causing the coating film to be stained, discolored, powdered, and scattered, losing its maintenance and decoration function on the substrate

So it is essential to use anti infective products in some special or public places, such as hospitals, campuses, airports, stations, cinemas, and other public areas that are prone to cross infection, such as hospital beds, elevators, aluminum alloy doors and windows, metal doors, ceiling hangers, chairs, etc. Unusually, products that frequently come into contact with water, such as refrigerators, freezers, dishwashers, washing machine casings, kitchen cabinets, and food shelves in shops, are also particularly prone to the growth of bacteria and mold