Plastic Material General Knowledge

Plastic molding refers to the process of making final plastic products from polymers made of synthetic resins. Processing methods (usually referred to as primary processing of plastics) include compression molding (extrusion molding), extrusion molding (ext...

Definition of plastic: It is mainly composed of carbon, oxygen, hydrogen, nitrogen and other organic or inorganic elements. The finished product is solid. It is a molten liquid during the manufacturing process. Therefore, it can be melted by heating, flowed ...