PPO性能数据试验项目ASTM单位增强PPO阻燃PPOPPA比重D792g/cm31.301.181.06吸水率24hrsD570%0.070.070.3模具收缩率3.2mmD955%0.3-0.50.5-0.71.2-1.4增强-%15//拉伸强度（屈伏点）3.2mmD638MPa806559拉伸率（断裂点）3.2mmD638%52085弯曲强度6.4mmD790MPa1106096弯曲模量6.4mmD790GPa5.122.452.22冲击强度缺口23℃D256J/M96225250硬度洛氏D785℃L104R115R110热变形温度0.45MPaD648℃130138190热变形温度1.8MPaD648℃120120170线性膨胀系数D6963.54.68.1阻燃系数UL94-V-1V-0HB介电强度D149221716介电常数60HzD150-3.133.6介电常数1MHzD150Ohm-cm2.982.863.2体积电阻D257Ohm-cm备注__化工水阀专用电器在、壳体外壳、接触体专用料亚光料、耐高温料、高韧高强度专用料以上数据仅供参考