Structure of Bumper Mould Factory Structural analysis of plastic parts of Bumper Mould Factory The shape of the front bumper is similar to that of the saddle. The material is PP+epdm-t20, and the shrinkage rate is 0.95%. PP is the main material of the bumper, and EPDM can improve the elasticity of the bumper cover. T20 means adding 20% talcum powder to the material, which can improve the rigidity of the bumper cover. The characteristics of plastic parts are: (1) The shape is complex, the size is large, and the wall thickness is small. It is a large thin-walled plastic part. (2) Plastic parts have many bumps and penetrating points, many reinforcing ribs, and high resistance to injection melt flow. (3) There are 3 buckles on the inside of the plastic part, and it is very difficult to pull the core horizontally at each place. For more product-related information, please click:Plastic Mould Suppliers our website:https://www.wandamould.com/ our website:https://www.wandamould.com/product/auto-exterior-parts-mould/