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原料比对
产品信息
品名
品牌名
典型应用
特性
认证
PA66 400 美国MRC
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物性数据
| 热性能 | 测试条件 | 测试方法 | 美国MRC/400 |
|---|---|---|---|
| 热变形温度 | 0.45MPa,未退火 | ASTM D648 | 235 °C |
| 1.8MPa,未退火 | ASTM D648 | 70.0 °C | |
| 熔融温度 | ASTM D789 | 265 °C |
| 冲击性能 | 测试条件 | 测试方法 | 美国MRC/400 |
|---|---|---|---|
| 悬壁梁缺口冲击强度 | 23°C,3.18mm | ASTM D256 | 850 J/m |
| 机械性能 | 测试条件 | 测试方法 | 美国MRC/400 |
|---|---|---|---|
| 拉伸强度 | 断裂 | ASTM D638 | 75.8 MPa |
| 洛氏硬度 | R级 | ASTM D785 | 121 |
| 伸长率 | 断裂 | ASTM D638 | 50 % |
| 弯曲模量 | ASTM D790 | 2760 MPa | |
| 弯曲强度 | ASTM D790 | 124 MPa |
| 物理性能 | 测试条件 | 测试方法 | 美国MRC/400 |
|---|---|---|---|
| 密度 | ASTM D792 | 1.14 g/cm³ | |
| 收缩率 | MD | ASTM D955 | 1.5 % |
| 吸水率 | 24hr | ASTM D570 | 1.2 % |
| 相对粘度 | ASTM D789 | 50 mPa·s |