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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
POM GC-25 美国塞拉尼斯
CELCON®
电气应用,汽车应用
耐水解,耐化学
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物性数据
| 热性能 | 测试条件 | 测试方法 | 美国塞拉尼斯/GC-25 |
|---|---|---|---|
| UL阻燃等级 | UL 94 | HB | |
| 热变形温度 | 1.82MPa | ASTM D-648 | 163 °C |
| 线性热膨胀系数 | （室温） | 3-8 X10-5/°C |
| 机械性能 | 测试条件 | 测试方法 | 美国塞拉尼斯/GC-25 |
|---|---|---|---|
| 拉伸强度 | ASTM D-638 | 127 Mpa | |
| 伸长率 | ASTM D-638 | 3 % | |
| 弯曲模量 | ASTM D-790 | 7550 Mpa | |
| 弯曲强度 | ASTM D-790 | 193 Mpa | |
| 悬壁梁缺口冲击强度 | 缺口侧 | ASTM D-256 | 84 J/m |
| 反缺口侧 | ASTM D-256 | 580 J/m |
| 电气性能 | 测试条件 | 测试方法 | 美国塞拉尼斯/GC-25 |
|---|---|---|---|
| 介电强度 | 短时间实验：2mmt | ASTM D-149 | 23 MV/m |
| 体积电阻率 | 3mmt | ASTM D-257 | 1.2×1014 Ω.cm |
| 物理性能 | 测试条件 | 测试方法 | 美国塞拉尼斯/GC-25 |
|---|---|---|---|
| 密度 | ASTM D-792 | 1.59 |