抗溶剂性TPU 德国巴斯夫TPU C70AW
Elastollan® C70AW
Thermoplastic Polyurethane Elastomer (Polyester)
BASF Corp. Thermoplastic Polyurethanes
产品说明：
Elastollan® C70AW is a polyester-based thermoplastic polyurethane (TPU) containing a plasticizer. It exhibits excellent abrasion resistance and toughness, good hydrolytic stability, good heat, oil, fuel and solvent resistance. It has excellent damping characteristics and outstanding resistance to tear propagation. Elastollan® C70AW is supplied uncolored in pellet form.
物性信息：
| 添加剂 | 增塑剂 |
| 特性 | 抗溶剂性 良好的撕裂强度 良好耐磨损性 耐热性，高 韧性良好 水解稳定 |
| 外观 | 无色 |
| 加工方法 | 挤出 注射成型 |
| 比重 | 1.15 | g/cm³ | ASTM D792 |
| 熔流率（熔体流动速率） (190°C/3.8 kg) | 10 到 30 | g/10 min | ASTM D1238 |
| 肖氏硬度 (邵氏 A) | 69 | ASTM D2240 |
| 拉伸模量 (注塑) | 11.0 | MPa | ASTM D412 |
| 弯曲模量 (注塑) | 13.1 | MPa | ASTM D790 |
| 泰伯耐磨性 | 40.0 | mg | ASTM D1044 |
| Abrasion - DIN | 20 | mm³ | DIN 53516 |
| Softening Point - DMA | 89 | °C | 内部方法 |
| 拉伸应力 | ASTM D412 | ||
| 应变 | 4.14 | MPa | ASTM D412 |
| 300%应变 | 10.3 | MPa | ASTM D412 |
| 抗张强度 | 27.6 | MPa | ASTM D412 |
| 伸长率 (断裂) | 720 | % | ASTM D412 |
| 撕裂强度 1 | 77.1 | kN/m | ASTM D624 |
| 压缩变形 | ASTM D395B | ||
| 23°C, 22 hr | 20 | % | ASTM D395B |
| 70°C, 22 hr | 45 | % | ASTM D395B |
| 玻璃转化温度 | -48.0 | °C | 内部方法 |
| 维卡软化温度 | 67.0 | °C | ASTM D1525 |
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