卡塔尔专用级PE:TR490
性能Property 测试方法Test Methods 单位Unit 数值
密度Density ASTM D 1505 g/cm3 0.947
熔融指数Melt Index(190/2.16) ASTM D 1238 g/10 min 0.28
高负荷熔融指数HLMI(190/21.6) ASTM D1238 g/10 min 26
拉伸屈服强度   Tensile Strength at Yield ASTM D638 MPa 26
断裂伸长率elongation at break ASTM D638 % 500
弯曲模量flexural modulus ASTM D790 MPa 1170
耐环境应力开裂性B条件 ESCR, Cond B, F50 ASTM D1693 h 200
脆化温度  Brittleness Temperature ASTM D746 °C <-75
落标冲击强度Dart Drop (2) ASTM D1709 g
拉伸屈服强度   Tensile Strength at Yield ASTM D882 Mpa
纵向MD (2)
横向TD (2)
断裂伸长度Elongation at Break ASTM D882 %
纵向MD (2)
横向TD (2)
挨尔门多夫撕裂强度Elmendorf Tear Strength ASTM D1922 g
纵向MD (2)
横向TD (2)
典型的成型产品Typical Application 光缆套管、缠绕管、单壁及双壁波纹管、护套管、瓶盖
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