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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 NRV20 意大利P-Group
PIBITER®
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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 | 意大利P-Group/NRV20 |
|---|---|---|---|
| 热变形温度 | 0.45MPa,未退火 | ASTM D648 | 220 °C |
| 1.8MPa,未退火 | ASTM D648 | 206 °C | |
| 维卡软化温度 | ASTM D15252 | 210 °C | |
| 线性热膨胀系数 | MD | ASTM D696 | 3.5E-05 cm/cm/°C |
| 冲击性能 | 测试条件 | 测试方法 | 意大利P-Group/NRV20 |
|---|---|---|---|
| 悬壁梁缺口冲击强度 | 23°C | ASTM D256 | 70 J/m |
| 电气性能 | 测试条件 | 测试方法 | 意大利P-Group/NRV20 |
|---|---|---|---|
| 表面电阻率 | ASTM D257 | 1E+14 ohms | |
| 耗散因数 | 1kHz | ASTM D150 | 3E-03 |
| 介电常数 | 1kHz | ASTM D150 | 3.70 |
| 介电强度 | 1.60mm | ASTM D149 | 22 KV/mm |
| 体积电阻率 | 23°C | ASTM D257 | 1E+15 ohms·cm |
| 相比漏电起痕指数 | IEC 60112 | PLC 2 |
| 机械性能 | 测试条件 | 测试方法 | 意大利P-Group/NRV20 |
|---|---|---|---|
| 拉伸模量 | ASTM D638 | 6800 Mpa | |
| 拉伸强度 | 断裂 | ASTM D638 | 110 Mpa |
| 伸长率 | 断裂 | ASTM D638 | 3.0 % |
| 弯曲模量 | ASTM D790 | 6400 Mpa | |
| 弯曲强度 | ASTM D790 | 180 Mpa |
| 物理性能 | 测试条件 | 测试方法 | 意大利P-Group/NRV20 |
|---|---|---|---|
| 灰分含量 | Internal Method | 20 % | |
| 密度 | ASTM D792 | 1.44 g/cm³ | |
| 熔体质量流动速率 | 250°C/2.16kg | ASTM D1238 | 18 g/10min |
| 收缩率 | Internal Method | 0.50 % | |
| 吸水率 | 平衡,23°C,50%RH | ISO 62 | 0.35 % |
| 23°C,24hr | ASTM D570 | 0.040 % |
| 可燃性 | 测试条件 | 测试方法 | 意大利P-Group/NRV20 |
|---|---|---|---|
| UL阻燃等级 | 0.75mm | UL 94 | HB |