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品名 / 制造商 / 型号
参考价
| 机械性能 | 测试条件 | 测试方法 | 中石化广州/PPR-4220 |
|---|---|---|---|
| 伸长率 | 断裂 | GB 1040 | 350(770) % |
| 弯曲模量 | GB 9341 | 650 Mpa | |
| 弯曲强度 | GB 9341 | 19 Mpa | |
| 悬壁梁缺口冲击强度 | 0℃ | GB 1843 | 18 KJ/m |
| 洛氏硬度 | GB 9342 | 76 R | |
| 断裂伸长率 | GB 1040 | 33 Mpa | |
| 悬壁梁缺口冲击强度 | -20℃ | GB 1843 | 5 KJ/m |
| 拉伸强度 | 屈服 | GB 1040 | 28 Mpa |
| 热性能 | 测试条件 | 测试方法 | 中石化广州/PPR-4220 |
| 线性热膨胀系数 | 0～110℃ | 1.5*10 K | |
| 维卡软化温度 | BG 1633 | 131 °C | |
| 熔融温度 | ASTM-D3418 | 143 °C | |
| 热变形温度 | HDT | ASTM-D648 | 78 °C |
| 基本性能 | 测试条件 | 测试方法 | 中石化广州/PPR-4220 |
| 密度 | GB 1033 | 0.9013 | |
| 熔体质量流动速率 | GB 3682 | 0.30 g/10min |