性能(néng)(Property) | 测试方法(Testing Method) | 测试单位(Unit) | 范围值(Range of Value) | |
硬度(Hardness) | ISO 7619 | Shore A | 50~90 | |
密度(Density) | ISO 2781 | g/cm³ | 0.93~0.98 | |
拉伸强度(Tensile Strength) | ISO 37 | MPa | 5.0~16.0 | |
断裂伸長(cháng)率(Elongation at Break) | ISO 37 | % | ≥400 | |
撕裂强度(Tear Strength) | ISO 34-1 | KN/m | ≥20 | |
脆化温度(Brittle Temperature) | ISO 812 | ℃ | ≤-55 | |
氙灯老化(Xenon Lamp Test) | ISO 4892-2 | 级 | ≥4 | |
耐臭氧(Ozone Resistance) | ISO 1431 | — | 无龟裂 | |
热空气老化 (150℃*500h Heating aging) | 硬度变化 (Change in Hardness) | ISO 188 | Shore A | -2~+2 |
拉伸强度变化率 (Change in Tensile Strength) | % | ≤10 | ||
断裂伸長(cháng)率变化率 (Elongation at Break) | % | ≤10 |