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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
PPO(PPE) EnCom PPE-PA 290 美国EnCom
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汽车领域的应用
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物性数据
| 热性能 | 测试条件 | 测试方法 | 美国EnCom/EnCom PPE-PA 290 |
|---|---|---|---|
| 热变形温度 | 0.45MPa,未退火 | ASTM D648 | 143 °C |
| 1.8MPa,未退火 | ASTM D648 | 124 °C |
| 冲击性能 | 测试条件 | 测试方法 | 美国EnCom/EnCom PPE-PA 290 |
|---|---|---|---|
| 悬壁梁缺口冲击强度 | 23°C | ASTM D256 | 210 J/m |
| 机械性能 | 测试条件 | 测试方法 | 美国EnCom/EnCom PPE-PA 290 |
|---|---|---|---|
| 拉伸强度 | 屈服 | ASTM D638 | 55.2 MPa |
| 弯曲模量 | ASTM D790 | 2070 MPa | |
| 弯曲强度 | 屈服 | ASTM D790 | 86.2 MPa |
| 物理性能 | 测试条件 | 测试方法 | 美国EnCom/EnCom PPE-PA 290 |
|---|---|---|---|
| 密度 | ASTM D792 | 1.08 g/cm³ | |
| 熔体质量流动速率 | 280°C/2.16kg | ASTM D1238 | 4.0 g/10min |
| 收缩率 | MD：3.18mm | ASTM D955 | 1.0 % |