IROGRAN® A 92 E 4738
TPU(热塑性聚氨酯)
亨斯迈(Huntsman)
产品描述
IROGRAN A 92 E 4738 is a white-colored, thermoplastic special-polyester-polyurethane for injection moulding applications.
Additional characteristics of the product are flexibility and high mechanical resistance.
PERFORMANCE FEATURES
High oil resistance
Good melt flow
High wear resistance
Dynamically highly loadable
Low-temperature flexibility
APPLICATIONS
For the production of tooth belts, round cordsprofiles, high pressure hoses.
基本信息
| 原厂资料 | 物性表(英文) | |||
| 产品特性 | 耐油良好流动性 | |||
| 颜色形状 | 粒状白色 | |||
| 成型方式 | 注塑 | |||
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 | ISO 1183 | |
密度 | 1.2 g/cm³ | ASTM D792 | |
熔体体积流动速率(MVR) | |||
210°C/10.0 kg | 40 cm³/10 min | Internal | |
磨耗 | 25 mm³ | ISO 4649 | |
| 机械性能 | 值/单位 | 测试标准 | 测试条件 |
拉伸强度 | |||
100%延伸率时 | 8 Mpa | DIN 53504 | |
300%延伸率时 | 24 Mpa | DIN 53504 | |
- | 55 Mpa | DIN 53504 | |
拉伸延伸率 | |||
断裂(brk) | 580 % | DIN 53504 | |
撕裂强度 | 110 N/mm | ISO 34 | |
压缩永久形变 | 25 % | ASTM D 395 | 24 hrs@23℃ |
压缩永久形变 | 40 % | ASTM D 395 | 24 hrs@70℃ |
压缩永久形变 | 25 % | ISO 815 | 24 hrs@23℃ |
压缩永久形变 | 40 % | ISO 815 | 24 hrs@70℃ |
| 硬度性能 | 值/单位 | 测试标准 | 测试条件 |
邵氏硬度 A | 92 A | ASTM D 2240 | |
邵氏硬度 A | 92 A | ISO 868 | |
邵氏硬度 D | 41 D | ISO 868 | |
邵氏硬度 D | 41 D | ASTM D 2240 |