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Elastollan C 74 D高拉伸强度 耐磨损性良好 延高的拉伸率 有弹性
发布时间： 2024-12-30 11:11 更新时间： 2025-01-02 07:02
Elastollan® C 74 D
Thermoplastic Polyurethane Elastomer (Polyester)
BASF Polyurethanes GmbH
产品说明：
Thermoplastic Polyester Polyurethane Elastomers with excellent mechanical properties. Outstanding tensile strength and high elongation at break, good damping characteristics, a high resilience performance and very good wear resistance.
Typical applications
Spiral tubing, pneumatic tubing, round belting, technical mouldings e.g. bushes, dust caps, seals, joints, blow moulded bellows, fan belts.
物性信息：
| 黄卡编号 |
|
| 特性 |
|
| 用途 |
|
| 加工方法 |
|
| 密度 | 1.25 | g/cm³ | ISO 1183/A |
| 肖氏硬度 (邵氏 D, 3 秒) | 73 | ISO 7619 |
| 拉伸模量 | 730 | MPa | ISO 527-2 |
| 磨损量 | 20.0 | mm³ | ISO 4649-A |
| 拉伸应力 | DIN 53504 | ||
| 20%应变 | 28.0 | MPa | DIN 53504 |
| 应变 | 30.0 | MPa | DIN 53504 |
| 300%应变 | 35.0 | MPa | DIN 53504 |
| 拉伸应力 1(屈服) | 45.0 | MPa | DIN 53504 |
| 伸长率 | DIN 53504 | ||
| 断裂 2 | 380 | % | DIN 53504 |
| 断裂 | 350 | % | DIN 53504 |
| 撕裂强度 3 | 240 | kN/m | ISO 34-1 |
| 压缩yongjiu变形 | ISO 815 | ||
| 23°C, 72 hr | 40 | % | ISO 815 |
| 70°C, 24 hr | 60 | % | ISO 815 |
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