***HDPE:E308
HDPE/E308/大韩油化规格级别拉丝高强度该料用途用途:捆扎半、单红、绳索备注说明特性:拉伸好、不合纤维性能项目试验条件[状态]测试方法测试数据数据单位基本性能熔体流动速率ASTMD-12380.85g/10min密度ASTMD-7920.956g/cm3吸水率ASTMD-570>0.01%机械性能洛氏硬度ASTMD-78547scRale挠曲模量ASTMD-7909,000kgf/cm2成型收缩率线型KPICMethod1.5-2.5%拉伸强度ASTMD-638250kgf/cm2断裂伸张率ASTMD-638<500%冲击强度带缺口ASTMD-256<50/cm电气性能损耗因素ASTMD-150210-4介电常数ASTMD-1502.3体积电阻率ASTMD-25711017ohm.cm绝缘强度ASTMD-14948KV/mm热性能线性膨胀系数ASTMD-6961.510-5cm/cm°C易变温度ASTMD-746>-70℃比热容KPICMethod0.45cal/g℃维卡软化点ASTMD-1525123℃热变形温度ASTMD-64869℃熔点ASTMD-3418134℃)