The method of improving plastic gloss includes two meanings. On the one hand, it is to improve the surface gloss of plastic products, which is called brightening modification; on the other hand, it is to reduce the surface gloss of plastic products, which is called matting modification.
Plastic brightening method: Plastic brightening is to improve the surface gloss or smoothness of plastic products. In addition to the reasonable selection of raw materials, there are additional brightening methods, blending brightening methods, shape control brightening methods, molding No finish control, secondary processing brightening method and surface coating brightening method are provided.
1. The selection of plastic raw materials The rational selection of plastic raw materials is the most basic factor for improving the surface finish of plastic products. If the raw materials are selected well, it is easy to improve the gloss; otherwise, it is more difficult.
Plastic raw materials can be divided into resin and additives.