EHMWPE ETA Crown Plastics
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CompareTechnical Data Sheet
| 物理性能 | Test Condition | Test Method | Test Result |
|---|---|---|---|
| 密度 | ASTMD792 | 0.930 g/cm³ | |
| Crystallinity | 762.0µm | ASTMD3417 | 48 % |
| 1.52mm | ASTMD3417 | 47 % | |
| 3.18mm | ASTMD3417 | 50 % | |
| 相对粘度 | 762.0µm | ASTMD4020 | 230到350 cm³/g |
| 1.52mm | ASTMD4020 | 230到350 cm³/g | |
| 3.18mm | ASTMD4020 | 230到350 cm³/g |
| 机械性能 | Test Condition | Test Method | Test Result |
|---|---|---|---|
| 抗张强度 | 屈服,0.762mm | ASTMD638 | 23.0 MPa |
| 屈服,1.52mm | ASTMD638 | 20.0 MPa | |
| 屈服,3.18mm | ASTMD638 | 22.0 MPa | |
| 断裂,0.762mm | ASTMD638 | 53.0 MPa | |
| 断裂,1.52mm | ASTMD638 | 49.0 MPa | |
| 摩擦系数 | 与自身-静态2 | ASTMD1894 | 0.16 |
| 与自身-静态6 | ASTMD1894 | 0.16 | |
| 与自身-静态7 | ASTMD1894 | 0.16 | |
| 拉伸模量 | 0.762mm | ASTMD638 | 725 MPa |
| 1.52mm | ASTMD638 | 731 MPa | |
| 3.18mm | ASTMD638 | 672 MPa | |
| 抗张强度 | 断裂,3.18mm | ASTMD638 | 44.0 MPa |
| 伸长率 | 断裂,0.762mm | ASTMD638 | 60 % |
| 断裂,1.52mm | ASTMD638 | 460 % | |
| 断裂,3.18mm | ASTMD638 | 470 % | |
| 摩擦系数 | 与钢-动态3 | ASTMD1894 | 0.10到0.22 |
| 与钢-动态4 | ASTMD1894 | 0.050到0.10 | |
| 与钢-动态5 | ASTMD1894 | 0.050到0.080 | |
| 与自身-动态2 | ASTMD1894 | 0.14 | |
| 与自身-动态6 | ASTMD1894 | 0.13 | |
| 与自身-动态7 | ASTMD1894 | 0.14 |
| 电气性能 | Test Condition | Test Method | Test Result |
|---|---|---|---|
| 表面电阻率 | 0.762mm | ASTMD257 | 1E+03 ohms |
| 1.52mm | ASTMD257 | 1E+03 ohms | |
| 3.18mm | ASTMD257 | 1E+03 ohms | |
| 体积电阻率 | 0.762mm | ASTMD257 | 6E+07 ohms·cm |
| 耗散因数 | 1.52mm,10kHz | ASTMD150 | -2E-03 |
| 3.18mm,10kHz | ASTMD150 | 0.0 | |
| 3.18mm,5MHz | ASTMD150 | 1E-03 | |
| StaticDecay | 762.0µm | <10 msec | |
| 1.52mm | <10 msec | ||
| 耗散因数 | 1.52mm,5MHz | ASTMD150 | -1E-03 |
| StaticDecay | 3.18mm | <10 msec | |
| 体积电阻率 | 1.52mm | ASTMD257 | 1.5E+07 ohms·cm |
| 3.18mm | ASTMD257 | >2.0E+7 ohms·cm | |
| 介电强度 | 3.18mm | ASTMD149 | 14 kV/mm |
| 介电常数 | 0.762mm | ASTMD150 | 2.39 |
| 1.52mm | ASTMD150 | 2.29 | |
| 3.18mm | ASTMD150 | 2.28 | |
| 耗散因数 | 0.762mm,10kHz | ASTMD150 | -1E-03 |
| 0.762mm,5MHz | ASTMD150 | -1E-03 |
| 硬度 | Test Condition | Test Method | Test Result |
|---|---|---|---|
| 肖氏硬度 | 邵氏D,0.762mm | ASTMD2240 | 65 |
| 邵氏D,1.52mm | ASTMD2240 | 65 | |
| 邵氏D,3.18mm | ASTMD2240 | 65 |
| 热性能 | Test Condition | Test Method | Test Result |
|---|---|---|---|
| 悬壁梁缺口冲击强度 | 3.18mm | ASTMD256 | 80 J/m |
| 熔融峰值温度 | --6 | 134 °C | |
| --2 | 136 °C | ||
| 线性热膨胀系数 | MD：-100到-20°C,3.18mm | ASTMD696 | 9.2E-04 cm/cm/°C |
| MD：20到100°C,3.18mm | ASTMD696 | 1.5E-04 cm/cm/°C |
IMPORTANT NOTES: Plas.com collected the data in the data sheet from the material manufacturers. Plas.com makes the best effort to improve the accuracy of the data, but has no responsibility for the data. We strongly recommend verifying the validity of the data with the material manufacturers before making a final decision.
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