The mechanical properties of nylon
PC Or ABS blend materials such as glass fiber and toughening agent are added. The results show that with the increase of glass fiber content, the tensile strength and bending strength of the material are greatly improved,
Polypropylene while the impact strength is more complex and the toughness of the material is greatly improved. 30%~35% glass fiber and 8%~12% toughening agent are added. The comprehensive mechanical properties of the material are the best, with excellent wear resistance,Polypropylene heat resistance and electrical properties, high mechanical strength, self-extinguishing,Polypropylene good dimensional stability, widely used in automotive industry products, textile products, pump impellers and precision engineering components.Polypropylene The molding process of glass fiber is roughly the same as when it is not reinforced, but because the flow is worse than before reinforcement, the injection pressure and injection speed should be appropriately increased, and the barrel temperature should be increased by 10-40 ° C. Since the glass fiber will be oriented along the flow direction during the injection molding process, resulting in enhanced mechanical properties and shrinkage in the orientation direction, resulting in product deformation and warping, therefore, the mold design, the position and shape of the gate should be reasonable, the process can improve the temperature of the mold, and the product is put into hot water to cool slowly.
Pc Or Abs In addition, the greater the proportion of glass fiber added, the greater the wear on the plasticizing components of the injection molding machine, it is best to use bimetal screw barrel. Widely used in gear, bearings, fan blades, pump blades, bicycle parts, auto industry parts, fishing gear and some precision engineering products. It has good wear resistance, heat resistance, oil resistance and chemical resistance, but also greatly reduces the water absorption and shrinkage of raw materials, and has excellent dimensional stability and excellent mechanical strength. Compared with pure nylon, the mechanical strength, rigidity, heat resistance, creep resistance and fatigue resistance of reinforced nylon are greatly improved, and the elongation, molding shrinkage,
Polyformaldehyde moisture absorption and wear resistance are reduced.Polypropylene