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 are in compliance with EN 681-2 and 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 | |
| 机械性能 | 值/单位 | 测试标准 | 测试条件 |
拉伸强度 | | | |
断裂(brk) |
10.5 Mpa | DIN 53504 | Across Flow, 23°C, 2.00 mm, 200 mm/min |
断裂(brk) |
7.9 Mpa | DIN 53504 | Flow, 23°C, 2.00 mm, 200 mm/min |
拉伸延伸率 | | | |
断裂(brk) |
840 % | DIN 53504 | Across Flow, 23°C, 2.00 mm, 200 mm/min |
断裂(brk) |
650 % | DIN 53504 | Flow, 23°C, 2.00 mm, 200 mm/min |
撕裂强度 | 32 kN/m
| ISO 34 | |
压缩永久形变 | 46 %
| ISO 815 | -10°C, 72 hr |
压缩永久形变 | 42 %
| ISO 815 | 100°C, 22 hr |
压缩永久形变 | 43 %
| ISO 815 | 125°C, 22 hr |
压缩永久形变 | 65 %
| ISO 815 | 150°C, 22 hr |
压缩永久形变 | 24 %
| ISO 815 | 23°C, 72 hr |
压缩永久形变 | 33 %
| ISO 815 | 70°C, 22 hr |
应力松弛 | 31 %
| ISO 3384 | 100d, 25% compression, Method A |
应力松弛 | 13 %
| 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 | 60 A
| DIN 53505 | 3 sec, 23°C, 6.00 mm, Injection Molded |
橡胶硬度IRHD | 70 -
| ISO 48 | |
| 老化性能 | 值/单位 | 测试标准 | 测试条件 |
硬度 (热老化) | -3 %
| DIN 53505 | in Air (Shore A, 70°C, 168 hr) |
拉伸强度(热老化) | -0.5 %
| DIN 53504 | in Air (70°C, 168 hr, 2.00 mm) |
延伸率(热老化) | -0.9 %
| DIN 53504 | at Break in Air (70°C, 168 hr, 2.00 mm) |
体积变化 | 0.2 %
| ISO 1817 | 70°C, 168 hr, in Water |
体积变化 | 10 %
| ISO 1817 | 70°C, 72 hr, in ASTM #1 Oil |
