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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
PC 4701R 基础创新塑料(美国)
LEXAN™
电子电器部件
耐高温,透明
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物性数据
| 热性能 | 测试条件 | 测试方法 | 基础创新塑料(美国)/4701R |
|---|---|---|---|
| RTI Elec | UL 746 | 130 °C | |
| RTI Imp | UL 746 | 130 °C | |
| RTI Str | UL 746 | 130 °C | |
| 比热 | ASTMC351 | 1260 J/kg/°C | |
| 导热系数 | ASTMC177 | 0.21 W/m/K | |
| 热变形温度 | 1.8MPa,未退火,3.20mm | ASTM D648 | 149 °C |
| 线性热膨胀系数 | MD：-40到95°C | ASTME831 | 8.1E-05 cm/cm/°C |
| 冲击性能 | 测试条件 | 测试方法 | 基础创新塑料(美国)/4701R |
|---|---|---|---|
| 落镖冲击 | 23°C | ASTM D3029 | 149 J |
| 悬壁梁缺口冲击强度 | ASTM D1822 | 578 kJ/m² | |
| 23°C | ASTM D256 | 370 J/m | |
| 23°C | ASTM D4812 | 3200 J/m |
| 电气性能 | 测试条件 | 测试方法 | 基础创新塑料(美国)/4701R |
|---|---|---|---|
| 耗散因数 | 50Hz | ASTM D150 | 1.6E-03 |
| 介电常数 | 60Hz | ASTM D150 | 3.27 |
| 1MHz | ASTM D150 | 3.10 | |
| 50Hz | ASTM D150 | 3.27 | |
| 介电强度 | 3.20mm,inAir | ASTM D149 | 20 KV/mm |
| 体积电阻率 | ASTM D257 | >2.5E+17 ohms·cm |
| 机械性能 | 测试条件 | 测试方法 | 基础创新塑料(美国)/4701R |
|---|---|---|---|
| 拉伸强度 | 屈服 | ASTM D638 | 65.5 Mpa |
| 断裂 | ASTM D638 | 77.9 Mpa | |
| 伸长率 | 断裂 | ASTM D638 | 78 % |
| 弯曲模量 | 50.0mm跨距 | ASTM D790 | 2330 Mpa |
| 弯曲强度 | 屈服,50.0mm跨距 | ASTM D790 | 97.2 Mpa |
| 硬度 | 测试条件 | 测试方法 | 基础创新塑料(美国)/4701R |
|---|---|---|---|
| 洛氏硬度 | R计秤 | ASTM D785 | 127 |
| M计秤 | ASTM D785 | 92 |
| 物理性能 | 测试条件 | 测试方法 | 基础创新塑料(美国)/4701R |
|---|---|---|---|
| 密度 | ASTM D792 | 1.19 g/cm³ | |
| 熔体质量流动速率 | 300°C/1.2kg | ASTM D1238 | 2.0 g/10min |
| 300°C/6.1kg | ASTM D1238 | 9.0 g/10min | |
| 收缩率 | MD：3.20mm | Internal Method | 0.80-1.0 % |
| 特定体积 | ASTM D792 | 0.830 cm³/g | |
| 吸水率 | 24hr | ASTM D570 | 0.19 % |