Polycarbonate plastics (pnlycar) muntc plastics are plastics and 4 ginger products based on polymers whose molecular chain repeating units are carbonate his}. Different products can be made by injection molding, extrusion molding, blow molding and hot pressing. General molding shrinkage rate for U. `} - 0. 5 g}. Molding temperature! 7 d 220. High setting temperature is required during molding. Generally, higher temperature and lower injection rate are needed to reduce the internal stress of the product. The main products for automobiles, machinery, electrical appliances, medical equipment and other parts and sporting goods.
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