IROGRAN® A 95 BK 4922
TPU(热塑性聚氨酯)
亨斯迈(Huntsman)
产品描述
IROGRAN® is the trade name for our versatile range of injection molding polyurethane products. Particularly well suited to demanding applications, these high performance engineering materials are trusted worldwide to add value and deliver specific functional characteristics, wherever they are used.
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 | |||
- | 1.2 % | ASTM D 955 | |
磨耗 | 30 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) | 44 Mpa | ASTM D 412 | |
100%延伸率时 | 14 Mpa | ASTM D 412 | |
300%延伸率时 | 31 Mpa | ASTM D 412 | |
拉伸延伸率 | |||
断裂(brk) | 460 % | ASTM D 412 | |
撕裂强度 | 140 N/mm | ASTM D 624 | |
压缩永久形变 | 26 % | ASTM D 395 | 24 hrs@70℃ |
压缩永久形变 | 15 % | ASTM D 395 | 70 hrs@23℃ |
回弹性 | 30 % | 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 | 94 A | ASTM D 2240 | |
邵氏硬度 D | 45 D | ASTM D 2240 | |
| 热学性能 | 值/单位 | 测试标准 | 测试条件 |
熔融温度(Tm) | 195~200 °C | Internal | TMA melt range |