弹性体美国陶氏塑料代理商-POE陶氏代理商POE美国杜邦参数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/ISO5279.3kg/cm2(MPa)[Lb/in2]断裂伸长率ASTMD638/ISO527＞1000%拉伸模量ASTMD638/ISO527kg/cm2(MPa)[Lb/in2]拉伸屈服伸长率(延伸率)ASTMD638/ISO527%拉伸断裂伸长率(延伸率)ASTMD638/ISO527%弯曲模量(弯曲弹性率)ASTMD790/ISO178kg/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1/4"23℃ASTMD256/ISO179kg·cm/cm(J/M)ft·lb/in1/4"-30℃ASTMD256/ISO179kg·cm/cm(J/M)ft·lb/in1/8"23℃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/ISO11830.870成型收缩率ASTMD955%熔融指数（流动系数）200℃/5kgASTMD1238/ISO11335.0g/10min220℃/10kgASTMD1238/ISO1133g/10min吸水率23℃/24HASTMD570/ISO62%热性能热变形温度退火ASTMD648/ISO75℃（℉）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.℃电气性能介电常数100HZASTMD150/IEC602501MHZASTMD150/IEC60250体积电阻率ASTMD257/IEC60093Ω.cm表面电阻率ASTMD257/IEC60093Ω耐电弧性ASTMD495/IEC60112光学性能折射率ASTMD542/ISO489%透光率ASTMD1003/ISO13468%模糊系数（Haze）ISO14782%)