PP中石油独山子K8003注塑级物性认证数据表性能项目测试条件测试方法数值/描述单位机械性能拉伸强度(引张强度)ASTMD638/ISO527kg/cm²(MPa)[Lb/in2]断裂伸长率ASTMD638/ISO527%拉伸模量ASTMD638/ISO527kg/cm²(MPa)[Lb/in2]拉伸屈服伸长率(延伸率)ASTMD638/ISO52726%拉伸断裂伸长率(延伸率)ASTMD638/ISO527200%弯曲模量(弯曲弹性率)ASTMD790/ISO1781300kg/cm²(MPa)[Lb/in2]弯曲强度ASTMD790/ISO178kg/cm²(MPa)[Lb/in2]洛氏硬度ASTMD78575IZOD缺口冲击强度1/423℃ASTMD256/ISO17970kg·cm/cm(J/M)ft·lb/in1/4-30℃ASTMD256/ISO179kg·cm/cm(J/M)ft·lb/in1/823℃ASTMD256/ISO179kg·cm/cm(J/M)ft·lb/in1/8-30℃ASTMD256/ISO179kg·cm/cm(J/M)ft·lb/inCharpy冲击强度23℃(缺口)ASTMD256/ISO179kg·cm/cm(J/M)ft·lb/in-30℃(缺口)ASTMD256/ISO179kg·cm/cm(J/M)ft·lb/in23℃(无缺口)ASTMD256/ISO179kg·cm/cm(J/M)ft·lb/in-30℃(无缺口)ASTMD256/ISO179kg·cm/cm(J/M)ft·lb/in物性性能比重(密度)ASTMD792/ISO11830.9成型收缩率ASTMD955%熔融指数(流动系数)200℃/5kgASTMD1238/ISO11332.5g/10min220℃/10kgASTMD1238/ISO1133g/10min吸水率23℃/24HASTMD570/ISO62%热性能热变形温度退火ASTMD648/ISO7593℃(℉)未退火ASTMD648/ISO75℃(℉)维卡软化点ASTMD1525/ISOR306℃(℉)熔点-℃(℉)燃烧性(率)UL94线性膨胀系数ASTMD696/ISO11359mm/mm.℃加工条件干燥条件加工温度射嘴℃料筒前段℃料筒中段℃料筒后段℃熔体温度℃模具温度℃压力注塑压力Mpa保压压力Mpa背压Mpa螺杆转速rpm其他备注颜色特性用途