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| 机械性能 | 测试条件 | 测试方法 | 基础创新塑料(南沙)/ML7672 WH7E252 |
|---|---|---|---|
| 屈服 | ISO 527-2/5 | 0.30 Mpa | |
| ASTM D638 | 5200 Mpa | ||
| 屈服,50.0mm跨距 | ASTM D790 | 99.0 Mpa | |
| 50.0mm跨距 | ASTM D790 | 4860 Mpa | |
| 断裂 | ISO 527-2/5 | 57.0 % | |
| ISO 178 | 100 Mpa | ||
| 断裂 | ASTM D638 | 5.0 Mpa | |
| 热性能 | 测试条件 | 测试方法 | 基础创新塑料(南沙)/ML7672 WH7E252 |
| 线性热膨胀系数 | TD:-40到40°C | ASTME831 | 6.9E-05 cm/cm/°C |
| MD:-40到40°C | ASTME831 | 2.7E-05 cm/cm/°C | |
| 1.8MPa,未退火,3.20mm | ASTM D648 | 138 °C | |
| 1.8MPa,未退火,64.0mm跨距 | ISO 75-2/Af | 140 °C | |
| 物理性能 | 测试条件 | 测试方法 | 基础创新塑料(南沙)/ML7672 WH7E252 |
| 吸水率 | 平衡,23°C,50%RH | ISO 62 | 0.30 % |
| 熔体质量流动速率 | 300°C/1.2kg | ASTM D1238 | 4.5 g/10min |
| 吸水率 | 饱和,23°C | ISO 62 | 0.20 % |
| 收缩率 | MD：3.20mm | Internal Method | 0.20-0.60 % |
| 熔体体积流动速率 | 300°C/1.2kg | ISO 1133 | 5.00 cm3/10min |
| 冲击性能 | 测试条件 | 测试方法 | 基础创新塑料(南沙)/ML7672 WH7E252 |
| 简支梁缺口冲击强度 | 23°C | ISO 179/1eA | 19 kJ/m² |
| 落镖冲击 | 23°C,TotalEnergy | ASTM D3763 | 28.2 J |
| 23°C | ASTM D256 | 240 J/m | |
| ISO 180/1A | 19 kJ/m² |