HDPE/B303/大韩油化规格级别中空高刚性该料用途用途：大和小型容器，装化状品和食用油。备注说明特性：耐拉伸，高刚性。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-12380.33g/10min密度ASTMD-7920.958g/cm3吸水率ASTMD-570>0.01%机械性能抗动变应力ASTMD-169340hr.cond.B100%冲击强度带缺口ASTMD-256<50/cm断裂伸张率ASTMD-638<500%挠曲模量ASTMD-7909,500kgf/cm2洛氏硬度ASTMD-78548scRale拉伸强度ASTMD-638290kgf/cm2成型收缩率（线型）KPICMethod1.5-2.5%电气性能损耗因素ASTMD-150210-4体积电阻率ASTMD-25711017ohm.cm绝缘强度ASTMD-14948KV/mm介电常数ASTMD-1502.3热性能比热容KPICMethod0.45cal/g°C维卡软化点ASTMD-1525123°C线性膨胀系数ASTMD-6961.510-55cm/cm°C热变形温度ASTMD-64869°C熔点ASTMD-3418134°C易变温度ASTMD-746>-70°C)