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参考价
| 机械性能 | 测试条件 | 测试方法 | 沙特国家石化/R25MLT |
|---|---|---|---|
| 拉伸强度 | 屈服 | ISO 527-2/50 | 29.0 Mpa |
| 拉伸应变 | 断裂 | ISO 527-2/50 | >50 % |
| 拉伸模量 | ISO 527-2/1 | 1150 Mpa | |
| 拉伸应变 | 屈服 | ISO 527-2/50 | 11 % |
| 弯曲模量 | ISO 178 | 1200 Mpa | |
| 冲击性能 | 测试条件 | 测试方法 | 沙特国家石化/R25MLT |
| 简支梁缺口冲击强度 | 23°C | ISO 179/1e | 6.0 kJ/m² |
| 悬臂梁缺口冲击强度 | 23°C | ISO 180 | 5.4 kJ/m² |
| 简支梁无缺口冲击强度 | 0°C | ISO 179/1eU | 70 kJ/m² |
| 简支梁缺口冲击强度 | 0°C | ISO 179/1e | 3.0 kJ/m² |
| 简支梁无缺口冲击强度 | 23°C | ISO 179/1eU | 200 kJ/m² |
| 物理性能 | 测试条件 | 测试方法 | 沙特国家石化/R25MLT |
| 熔体质量流动速率 | 230°C/2.16kg | ASTM D1238 | 25 g/10min |
| 密度 | 23°C | ISO 1183 | 0.900 g/cm³ |
| 光学性能 | 测试条件 | 测试方法 | 沙特国家石化/R25MLT |
| 雾度 | 1000µm | ASTM D1003 | 6.0 % |
| 热性能 | 测试条件 | 测试方法 | 沙特国家石化/R25MLT |
| 维卡软化温度 | ISO 306/A50 | 130 °C | |
| 热变形温度 | 0.45MPa,未退火 | ISO 75-2/B | 76.0 °C |