PC (polycarbonate) is an engineering thermoplastic with excellent comprehensive properties. It has the advantages of great strength, high toughness, good heat resistance,light weight, excellent workability and stable color and is therefore extensively used in several sectors:automotive, electronic/electric,construction, office equipment,packaging, sports ware, medical/health care and household utensils.PC can also be used to make PC copolymers or alloyed with other monomers or resins to improve its properties.