性能项目 | 试验条件[状态] | 测试方法 | 测试数据 | 数据单位 | ||
物理性能 | 比重 | --- | ASTM D792 | 1.50-1.56 | --- | |
吸水率 | 24hr immersion | ASTM D570 | 0.03 | % | ||
成形收缩率 | 流动方向 | - | ASTM D955 | 0.1-0.5 | % | |
垂直方向 | - | ASTM D955 | 0.8-1.2 | % | ||
玻璃纤维含量 | --- | Ash | 20 | % | ||
机械性能 | 引张强度 | --- | ASTM D638 | 900-1200 | kg/cm2 | |
引张伸长率 | --- | ASTM D638 | 2.5-4.5 | % | ||
挠曲强度 | --- | ASTM D790 | 1400-1800 | kg/cm2 | ||
挠曲弹性率 | --- | ASTM D790 | ≥50000 | kg/cm2 | ||
IZOD冲击强度 | --- | ASTM D256 | 4_7 | kg-cm/cm | ||
硬度 | --- | ASTM D785 | 93 | M-Scale | ||
电气性能 | 诱电率 | --- | ASTM D150 | 4 | 60Hz | |
诱电正接 | --- | ASTM D150 | 0.001 | 60Hz | ||
体积抵抗率 | --- | ASTM D257 | >1015 | Ω-cm | ||
表面抵抗率 | --- | ASTM D257 | >1013 | Ω | ||
绝缘破坏强度 | 2mm | ASTM D149 | >20 | KV/mm | ||
耐电弧性 | --- | ASTM D495 | 90 | sec | ||
热 性 能 | 线膨胀系数 | --- | ASTM D696 | 4 | 10-5cm/cm℃ | |
耐燃性 | 3.0mm | UL94 | V-0 | --- | ||
融点 | --- | DSC | 225 | ℃ | ||
热变形温度 | 18.6kg/cm2(4.6kg/cm2) | ASTM D648 | 205(220) | ℃ |
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