表1  Basell公司高流动性共聚PP产品性能    Tab.1 Mechanical and thermal properties of high flow ability                 Polypropylene copolymers of Basell测试项目测试方法SG853SC873SG982SC973熔体流动速率/g·(10min)-1ASTM D12385550100100密度/g·cm-3ASTM D792B0.9020.9020.9020.902拉伸屈服强度/MPaASTM D63822262327弯曲模量/MPaASTM D790A11701450124014501zod缺口冲击强度/J·m-1(23℃)ASTM D256A110764454热变形温度/℃(0.45MPa)ASTM D648221237230253              表2  Borealis公司高流动性共聚PP产品性能         Tab.2 Mechanical and thermal properties of the Borealis           Main high flowability rate polypropylene copolymer测试项目测试方法BJ356MOBJ380MOBJ360MO熔体流动速率/g·(10min)-1ISO 11331008060拉伸屈服强度/MPaISO 527-12925 弯曲模量/MPaISO 527-2165013001400Izod冲击强度/kJ·m-2(23℃/-20℃)ISO 179/leA4.5/3.05.0/4.06.0/4.0热变形温度/℃(0.45MPa)ISO 75-21059396               表3  Exxonmobil公司高流动性共聚PP产品性能         Tab.3 Mechanical and thermal properties of high flow rate                  Polypropylene copolymer of Exxonmobil 测试项目测试方法PP7075P1PP7065P1PP7075L1熔体流动速率/g·(10min)-1ISO 11331007054拉伸屈服强度/MPaISO 527-1302423弯曲模量/MPaISO 527-2150011501100Izod冲击强度/kJ·m-2(23℃/-20℃)ISO 179/leA3/-5.5/38/4热变形温度/℃(0.45MPa)ISO 75-21059586                表4  Atofina公司高流动性共聚PP产品性能         Tab.4 Mechanical and thermal properties of high flowability                    Polypropylene copolymer of Atofina 测试项目测试方法4920WZ4920W4944WZPPC11712熔体流动速率/g·(10min)-1ASTM D12381001005055拉伸屈服强度/MPaASTM D638252523-弯曲模量/MPaASTM 790A1300130014501200Izod冲击强度/kJ·m-2(23℃/-20℃)ASTM 256A53/2653/2680/3070/30热变形温度/℃(0.45MPa)ASTM D648909090-                       表5  BP公司高流动性共聚PP产品性能             Tab.5 Mechanical and thermal properties of high flowability                            Polypropylene copolymer of BP测试项目测试方法400-CA70401-CA55RG7910熔体流动速率/g·(10min)-1ISO 1133705555拉伸屈服强度/MPaISO 527-123-26.2断裂伸长率/%ISO 52730-10弯曲模量/MPaISO 178110011001309Charpy缺口冲击强度/kJ·m-2(23℃/-20℃)ISO1808/56/45.9/-Izod冲击强度/kJ·m-2(23℃/-20℃)ISO 179/leA7/4-13.8/-       表6  新加坡TPC公司高流动性共聚PP产品性能 Tab.6 Mechanical and thermal properties of the high flowability            Polypropylene copolymer of TPC测试项目测试方法AX764AX668熔体流动速率/g·(10min)-1ASTM D12385065拉伸屈服强度/MPaASTM D6382526断裂伸长率/%ASTM D6383030弯曲模量/MPaASTM 7901430015000缺口冲击强度/J·m-1(23℃/-20℃)ASTM 25664/3249/29热变形温度/℃(0.45MPa)ASTM D648125126        表7  韩国三星公司高流动性共聚PP产品性能 Tab.7Mechanical and thermal properties of the high flow rate            Polypropylene copolymer of Sunsang测试项目测试方法BJ910B1920熔体流动速率/g·(10min)-1ASTM D12385560弯曲模量/MPaASTM D79014701670Izod缺口冲击强度/J·m-1(23℃)ASTM D2564949