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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
PI TP-8556 美国杜邦
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热固性PI
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物性数据
| 热性能 | 测试条件 | 测试方法 | 美国杜邦/TP-8556 |
|---|---|---|---|
| 玻璃转化温度 | ASTM D3418 | 249 ℃ |
| 测试条件 | 测试方法 | 美国杜邦/TP-8556 | |
|---|---|---|---|
| 拉伸强度 | 260℃ | ASTM D638 | 122 MPa |
| 热变形温度 | 1.8MPa，未退火 | ASTM D648 | 244 ℃ |
| 伸长率 | 断裂，260℃ | ASTM D638 | 1.9 % |
| 断裂，23℃ | ASTM D638 | 1.6 % | |
| 弯曲模量 | 260℃ | ASTM D790 | 9580 MPa |
| 23℃ | ASTM D790 | 10100 MPa | |
| 弯曲强度 | 260℃ | ASTM D790 | 130 MPa |
| 23℃ | ASTM D790 | 182 MPa | |
| 吸水率 | 24小时，23℃ | ASTM D570 | 0.20 % |
| 悬壁梁缺口冲击强度 | 23℃ | ASTM D256 | 64 J/m |
| 悬壁梁无缺口冲击强度 | 23℃ | ASTM D256 | 331 J/m |
| 机械性能 | 测试条件 | 测试方法 | 美国杜邦/TP-8556 |
|---|---|---|---|
| 拉伸强度 | 23℃ | ASTM D638 | 142 MPa |
| 物理性能 | 测试条件 | 测试方法 | 美国杜邦/TP-8556 |
|---|---|---|---|
| 密度 | ASTM D792 | 1.46 g/cm3 |