Shanghai Daoqin Plastics Co., Ltd.

typical applications scope/range: automotive industrial （发动 machine parts temperature degree device, material and gas device and other ）, electrical appliances and electronics equipment （ electrical device, printing electrical sheet/plate, sheet/slice outer housing/shell, anti box/case and other ）, product packaging, machine internal equipment, industry （ outer device 械, tool housing/shell 体, non device 械）. injection molding parts 模 process conditions: drying 处理: PEI tool has wet features can 导致材 material degradation. requirements wet degree value small 于0.02%. drying conditions is 150C, 4 small drying 处理. temperature degree: type type material is 340~400C; reinforcement type type material is 340~415C. injection molding parts mold temperature degree: 107~175C, injection molding parts mold temperature degree is 140C. injection pressure: 700~1500bar. injection speed degree: use can can high injection speed degree. chemical and material features: PEI tool has very strong/high high temperature stability property, make is non reinforcement type PEI, still tool has very good tough property and strong/high degree. therefore utilizing PEI excellent heat stabilized property can use made as high temperature heat resistant device parts. PEI also has good flame retardant property, resistant chemical reaction and electrical insulation features. 玻璃化转化 temperature degree very high, 达215C. PEI also tool has very low shrinkage rate and good and other direction machine features.