Spray paint on the surface of plastic products to ensure the brightness of the product, because the plastic product itself is difficult to reflect, therefore, the plastic parts look darker, and if the skin texture of the plastic parts is added, it becomes even more bleak. Therefore, some customers spray a layer of paint on the surface of plastic parts in pursuit of aesthetics. This ensures the brightness of the product.

Spraying the surface of plastic products can reduce the scrap rate of plastic products, the scrap rate of white plastic products has always been a headache for the plastic injection molding industry, if the paint is sprayed on the surface, it will cover up the shortcomings of the product and reduce the scrap rate of the product.