耐水解级TPU 德国巴斯夫 C80A 耐磨级
产品说明：
Thermoplastic Polyester Polyurethane Elastomers with excellentmechanical properties. Outstanding tensile strength and highelongation at break, good damping characteristics, a highresilience performance and very good wear resistance.
Typical applications
Spiral tubing, pneumatic tubing, round belting, technical mouldingse.g. bushes, dust caps, seals, joints, blow moulded bellows, fanbelts.
| 机械性能 | 测试条件 | 测试方法 | 测试结果 | 单位 |
|---|---|---|---|---|
| 99%模量 | ASTM D412/ISO 527 | 4.5 | Mpa/Psi | |
| 300%模量 | ASTM D412/ISO 527 | 8.5 | Mpa/Psi | |
| 凹凸冲击强度 | －30°C | DIN 53453 | 不破裂 | kJ/m² |
| ＋23°C | DIN 53453 | 不破裂 | kJ/m² | |
| 断裂延伸率 | DIN 53504-S2 | 650 | % | |
| 80℃水中21天 | DIN 53504-S2 | 650 | % | |
| 抗拉模数 | 20% | DIN 53504-S2 | 2.5 | n/mm² |
| 99% | DIN 53504-S2 | 4.5 | n/mm² | |
| 300% | DIN 53504-S2 | 8.5 | n/mm² | |
| 抗拉强度 | DIN 53504-S2 | 50 | n/mm² | |
| 80℃水中21天 | DIN 53504-S2 | 35 | n/mm² | |
| 抗张强度 | ASTM D412/ISO 527 | 50 | Mpa/Psi | |
| 磨擦损耗 | DIN 53516 | 30 | mm³ | |
| 室温压缩变形率 | DIN 53517 | 25 | % | |
| 撕裂强度 | DIN 53515 | 65 | N/mm | |
| ASTM D624/ISO 34 | 65 | n/mm² | ||
| 压缩变形率 | 70°C | DIN 53517 | 35 | % |
| 硬度 A | ASTM D2240/ISO 868 | 82 | Shore A | |
| 硬度萧式 | DIN 53505 | 82 | shoreA | |
| 基本性能 | 测试条件 | 测试方法 | 测试结果 | 单位 |
| 密度 | DIN 53479 | 1.19 | g/cm³ |
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