物性数据
| 其它性能 | 测试条件 | 测试方法 | 测试结果 |
|---|
| 水蒸气透过率 | 50.8μm | ASTM F-1249 | 0.29 g·mm/m²/atm/24hr |
| 基本性能 | 测试条件 | 测试方法 | 测试结果 |
|---|
| 密度 | | ASTM D-1505 | 0.944 g/cm³ |
| 熔体质量流动速率 | 190℃/2.16kg | ASTM D-1238 | 0.34 g/10min |
| 薄膜厚度 | | | 50.8 µm |
| 机械性能 | 测试条件 | 测试方法 | 测试结果 |
|---|
| 断裂伸长率 | 50.8μm，TD | ASTM D-882 | 850 % |
| 断裂伸长率 | 50.8μm，MD | ASTM D-882 | 590 % |
| 埃尔曼多夫撕裂强度 | 50.8μm，TD | ASTM D-1922 | 1100 g |
| 埃尔曼多夫撕裂强度 | 50.8μm，MD | ASTM D-1922 | 49 g |
| 割线模量 | 50.8μm，MD (纵向) | ASTM D-882 | 679 Mpa |
| 割线模量 | 50.8μm，TD (横向) | ASTM D-882 | 910 Mpa |
| 拉伸强度 | 50.8μm，屈服,MD | ASTM D-882 | 22.1 Mpa |
| 拉伸强度 | 50.8μm，屈服,TD | ASTM D-882 | 27.6 Mpa |
| 拉伸强度 | 50.8μm，MD,断裂 | ASTM D-882 | 51.4 Mpa |
| 拉伸强度 | 50.8μm，TD,断裂 | ASTM D-882 | 46.2 Mpa |
| 热性能 | 测试条件 | 测试方法 | 测试结果 |
|---|
| 维卡软化温度 | 50.8μm | ASTM D-1525 | 124 °C |
| 熔融温度 | 50.8μm | DSC | 127 °C |
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比对