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原料比对
产品信息
品名
品牌名
典型应用
特性
认证
TPV 4139DB 荷兰DSM
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垫圈,汽车领域的应用,型材
耐疲劳性能,耐热性中等,有弹性
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物性数据
| 机械性能 | 测试条件 | 测试方法 | 荷兰DSM/4139DB |
|---|---|---|---|
| 断裂伸长率 | 横向流量 | ISO 37 | 700 % |
| 拉伸强度 | 横向流量：100%应变 | ISO 37 | 8.90 Mpa |
| 拉伸应力 | 横向流量，断裂 | ISO 37 | 19.0 Mpa |
| 撕裂强度 | 流量 | ISO 34-1 | 97 kN/m |
| 压缩永久变形 | 23℃，22.0hr | ISO 815 | 46 % |
| 硬度 | 支撑D，5秒，注塑 | ISO 868 | 39 |
| 老化 | 测试条件 | 测试方法 | 荷兰DSM/4139DB |
|---|---|---|---|
| 空气中拉伸强度的变化率 | 135℃，1000hr | ISO 188 | -15 % |
| 空气中硬度(Shore)的变化率 | 135℃，168hr | ISO 188 | 2.0 % |
| 拉伸应力变化率 | 横向流量：135℃，168hr，断裂 | ISO 188 | -20 % |
| 体积变化 | 125℃，70hr，在IRM 903油中 | ISO 1817 | 47 % |