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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
PEI EF004 基础创新塑料(美国)
ULTEM™
汽车应用,电气应用
热稳定,耐高温,填料：玻璃纤维增强材料,20% 填料按重量
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物性数据
| 热性能 | 测试条件 | 测试方法 | 基础创新塑料(美国)/EF004 |
|---|---|---|---|
| 热变形温度 | 1.8MPa,未退火,3.20mm | ASTM D648 | 207 °C |
| 1.8MPa,未退火,64.0mm跨距 | ISO 75-2/Af | 205 °C | |
| 线性热膨胀系数 | MD：-40到40°C | ISO 11359-2 | 2.5E-05 cm/cm/°C |
| TD：-40到40°C | ISO 11359-2 | 6E-05 cm/cm/°C |
| 冲击性能 | 测试条件 | 测试方法 | 基础创新塑料(美国)/EF004 |
|---|---|---|---|
| 悬壁梁缺口冲击强度 | 23°C | ISO 180/1A | 10 kJ/m² |
| 悬壁梁无缺口冲击强度 | 23°C | ISO 180/1U | 48 kJ/m² |
| 机械性能 | 测试条件 | 测试方法 | 基础创新塑料(美国)/EF004 |
|---|---|---|---|
| 拉伸模量 | ASTM D638 | 7180 Mpa | |
| ISO 527-2/1 | 6800 Mpa | ||
| 拉伸强度 | 断裂 | ASTM D638 | 151 Mpa |
| 断裂 | ISO 527-2 | 155 Mpa | |
| 拉伸应变 | 断裂 | ISO 527-2 | 2.9to4.0 % |
| 磨损因数 | Washer | ASTM D3702Modified | 140 10^-10in^5-min/ft-lb-hr |
| 摩擦系数 | Dynamic | ASTM D3702Modified | 0.52 |
| Static | ASTM D3702Modified | 0.48 | |
| 伸长率 | 断裂 | ASTM D638 | 3.4 % |
| 弯曲模量 | ISO 178 | 6800 Mpa | |
| ASTM D790 | 7580 Mpa | ||
| 弯曲强度 | ISO 178 | 226 Mpa | |
| ASTM D790 | 241 Mpa |
| 物理性能 | 测试条件 | 测试方法 | 基础创新塑料(美国)/EF004 |
|---|---|---|---|
| 收缩率 | MD：24小时 | ASTM D955 | 0.30-0.50 % |
| TD：24hr | ASTM D955 | 0.60-0.80 % | |
| TD:24小时 | ISO 294-4 | 0.60-0.80 % | |
| MD:24小时 | ISO 294-4 | 0.30-0.50 % | |
| 吸水率 | 24hr,50%RH | ASTM D570 | 0.19 % |