| PBT 4830-NCB 台湾长春企业集团物性数据 |
②原料技术数据性能项目 | 试验条件[状态] | 测试方法 | 测试数据 | 数据单位 | 基本性能 | 吸水率 | --- | ASTM D570 | 0.03 | % | 物理性能 | 玻璃纤维含量 | --- | --- | 30 | % | 比重 | --- | ASTM D792 | 1.57 | --- | 机械性能 | 引张强度 | --- | ASTM D638 | 1240 | kg/cm2 | 引张伸长率 | --- | ASTM D638 | 3.5 | % | 挠曲强度 | --- | ASTM D790 | 1750 | kg/cm2 | 挠曲弹性率 | --- | ASTM D790 | 85000 | kg/cm2 | 冲击强度 | --- | ASTM D256 | 8.7 | kg.cm/cm | 硬度 | --- | ASTM D785 | 121 | R | 电气性能 | 绝缘破坏强度 | --- | ASTM D149 | 22 | KV/mm | 体积电阻率 | --- | ASTM D257 | 1015 | Ω.cm | 表面电阻率 | --- | ASTM D257 | 1013 | Ω | 透电率 | 60Hz | ASTM D150 | 3.5 | --- | 透电正极 | 60Hz | ASTM D150 | 0.001 | --- | 耐电弧性 | --- | ASTM D495 | 90 | SEC | 热 性 能 | 耐燃性 | --- | UL94 | V-0 | --- | 热变形温度 | 18.6kg/cm2(4.6kg/cm2) | ASTM D648 | 200(218) | ℃ | 熔点 | --- | DSC | 225 | ℃ | 线膨胀系数 | --- | ASTM D696 | 3 | 10-5cm.cm℃ | |
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