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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
PBT 4830 NCB2 台湾长春
LONGLITE®
汽车领域,开关面板,连接器
玻纤增强,高强度,阻燃
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物性数据
| 热性能 | 测试条件 | 测试方法 | 台湾长春/4830 NCB2 |
|---|---|---|---|
| 耐燃性 | UL 94 | V-0 | |
| 热变形温度 | 18.6kg/cm | ASTM D648 | 200（218） °C |
| 熔融温度 | DSC | 225 °C | |
| 线性热膨胀系数 | ASTM D696 | 3 |
| 电气性能 | 测试条件 | 测试方法 | 台湾长春/4830 NCB2 |
|---|---|---|---|
| 表面电阻率 | ASTM D257 | 10 Ω | |
| 介电强度 | ASTM D149 | 22 KV/mm | |
| 耐电弧性 | ASTM D495 | 90 sec | |
| 体积电阻率 | ASTM D257 | 10 Ω.cm | |
| 透电率 | 60Hz | ASTM D150 | 3.5 |
| 透电正极 | 60Hz | ASTM D150 | 0.001 |
| 机械性能 | 测试条件 | 测试方法 | 台湾长春/4830 NCB2 |
|---|---|---|---|
| 断裂伸长率 | ASTM D638 | 3.5 % | |
| 拉伸强度 | ASTM D638 | 1240 kg/cm | |
| 弯曲模量 | ASTM D790 | 85000 kg/cm | |
| 弯曲强度 | ASTM D790 | 1750 kg/cm | |
| 悬壁梁缺口冲击强度 | ASTM D256 | 8.7 kg.cm/cm | |
| 硬度 | ASTM D785 | 121 R |
| 基本性能 | 测试条件 | 测试方法 | 台湾长春/4830 NCB2 |
|---|---|---|---|
| 吸水率 | ASTM D570 | 0.03 % |
| 物理性能 | 测试条件 | 测试方法 | 台湾长春/4830 NCB2 |
|---|---|---|---|
| 玻纤含量 | 30 % |