IROGRAN® A 78 E 4588
TPU(热塑性聚氨酯)
亨斯迈(Huntsman)
产品描述
E Series
Polyester-based TPUs with high crystallinity for faster setup and perfect demolding of thick parts
Key performance features
Using our IROGRAN® TPU range, manufacturers of technical parts can achieve the highest levels of: • Wear and tear strength • Dimensional stability • Oil resistance • Low compression set • Dynamic load performance • Elasticity and flexibility • Temperature performance • Processing consistency.
基本信息
| 原厂资料 | 物性表(英文) | |||
技术参数
| 物理性能 | 值/单位 | 测试标准 | 测试条件 |
|---|---|---|---|
密度 | 1.2 g/cm³ | ASTM D792 | |
收缩率 | |||
- | 1.6 % | ASTM D 955 | |
磨耗 | 25 mm³ | DIN 53516 | |
| 机械性能 | 值/单位 | 测试标准 | 测试条件 |
拉伸强度 | |||
断裂(brk) | 42 Mpa | ASTM D 412 | |
100%延伸率时 | 5.1 Mpa | ASTM D 412 | |
300%延伸率时 | 8.76 Mpa | ASTM D 412 | |
拉伸延伸率 | |||
断裂(brk) | 730 % | ASTM D 412 | |
撕裂强度 | 87.6 N/mm | ASTM D 624 | |
压缩永久形变 | 40 % | ASTM D 395 | 24 hrs@70℃ |
压缩永久形变 | 30 % | ASTM D 395 | 70 hrs@23℃ |
回弹性 | 48 % | ASTM D 2632 | Bayshore Rebound |
| 硬度性能 | 值/单位 | 测试标准 | 测试条件 |
邵氏硬度 A | 80 A | ASTM D 2240 | |
邵氏硬度 D | 30 D | ASTM D 2240 | |
| 热学性能 | 值/单位 | 测试标准 | 测试条件 |
熔融温度(Tm) | 160~175 °C | Internal | TMA melt range |