OnFlex™ HT thermoplastic elastomer compounds are based on hydrogenated styrenic block copolymers. This range of compounds is specially formulated to deliver very good compression set performance at elevated temperatures and a high heat resistance. Furthermore, OnFlex™ HT compounds offer excellent mechanical properties, a wide hardness range and good processability.
| 物理性能 | 值/单位 | 测试标准 | 测试条件 |
密度 | 1 g/cm³
| ISO 1183 | |
收缩率 | | | |
纵向(Flow) |
1.5~1.9 % | Internal | 23°C, 2.00 mm |
粘度 | 18.6 Pa-s
| ASTM D 3835 | Apparent Viscosity, 200°C, 11200 sec^-1 |
粘度 | 71.2 Pa-s
| ASTM D 3835 | Apparent Viscosity, 200°C, 1340 sec^-1 |
| 机械性能 | 值/单位 | 测试标准 | 测试条件 |
拉伸强度 | | | |
断裂(brk) |
9.4 Mpa | DIN 53504 | Across Flow, 23°C, 2.00 mm, 200 mm/min |
断裂(brk) |
7.5 Mpa | DIN 53504 | Flow, 23°C, 2.00 mm, 200 mm/min |
拉伸延伸率 | | | |
断裂(brk) |
800 % | DIN 53504 | Across Flow, 23°C, 2.00 mm, 200 mm/min |
断裂(brk) |
630 % | DIN 53504 | Flow, 23°C, 2.00 mm, 200 mm/min |
撕裂强度 | 37 kN/m
| ISO 34 | |
压缩永久形变 | 43 %
| ISO 815 | -10°C, 22 hr |
压缩永久形变 | 51 %
| ISO 815 | 100°C, 22 hr |
压缩永久形变 | 25 %
| ISO 815 | 23°C, 72 hr |
压缩永久形变 | 40 %
| ISO 815 | 70°C, 22 hr |
应力松弛 | 23 %
| ISO 3384 | 100d, 25% compression, Method A |
应力松弛 | 15 %
| ISO 3384 | 168hrs, 25% compression, Method A |
| 硬度性能 | 值/单位 | 测试标准 | 测试条件 |
邵氏硬度 A | 70 A
| DIN 53505 | 3 sec, 23°C, 6.00 mm, Injection Molded |
橡胶硬度IRHD | 78 -
| ISO 48 | |
