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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
PEEK 381G 英国威格斯
VICTREX®
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物性数据
| 热性能 | 测试条件 | 测试方法 | 英国威格斯/381G |
|---|---|---|---|
| RTI Elec | UL 746 | 260 °C | |
| RTI Imp | UL 746 | 180 °C | |
| RTI Str | UL 746 | 240 °C | |
| 玻璃转化温度 | --8 | ISO 11357-2 | 150 °C |
| --7 | ISO 11357-2 | 143 °C | |
| 导热系数 | 23°C10 | ISO 22007-4 | 0.32 W/m/K |
| 23°C9 | ISO 22007-4 | 0.29 W/m/K | |
| 热变形温度 | 1.8MPa,未退火 | ISO 75-2/Af | 152 °C |
| 1.8MPa,Annealed | ISO 75-2/A | 160 °C | |
| 熔融温度 | ISO 11357-3 | 343 °C | |
| 线性热膨胀系数 | MD：>143°C | ISO 11359-2 | 1.2E-04 cm/cm/°C |
| TD：>143°C | ISO 11359-2 | 1.4E-04 cm/cm/°C | |
| TD：<143°C | ISO 11359-2 | 5.5E-05 cm/cm/°C | |
| MD：<143°C | ISO 11359-2 | 4.5E-05 cm/cm/°C |
| 冲击性能 | 测试条件 | 测试方法 | 英国威格斯/381G |
|---|---|---|---|
| 简支梁缺口冲击强度 | 23°C | ISO 179/1eA | 6.0 kJ/m² |
| 简支梁无缺口冲击强度 | 23°C | ISO 179 | NoBreak |
| 悬壁梁缺口冲击强度 | 23°C | ISO 180/A | 7.0 kJ/m² |
| 悬壁梁无缺口冲击强度 | 23°C | ISO 180 | NoBreak |
| 机械性能 | 测试条件 | 测试方法 | 英国威格斯/381G |
|---|---|---|---|
| 拉伸模量 | 23°C | ISO 527-2 | 4000 Mpa |
| 拉伸强度 | 屈服,23°C | ISO 527-2 | 98.0 Mpa |
| 拉伸应变 | 断裂,23°C | ISO 527-2 | 45 % |
| 弯曲模量 | 23°C | ISO 178 | 3800 Mpa |
| 弯曲强度 | 125°C | ISO 178 | 85.0 Mpa |
| 23°C | ISO 178 | 165 Mpa | |
| 275°C | ISO 178 | 12.5 Mpa | |
| 175°C | ISO 178 | 19.0 Mpa | |
| 3.5%Strain,23°C | ISO 178 | 125 Mpa | |
| 压缩应力 | 120°C | ISO 604 | 70.0 Mpa |
| 23°C | ISO 604 | 125 Mpa |
| 电气性能 | 测试条件 | 测试方法 | 英国威格斯/381G |
|---|---|---|---|
| 耗散因数 | 23°C,1MHz | IEC 60250 | 3E-03 |
| 介电常数 | 23°C,50Hz | IEC 60250 | 3.20 |
| 200°C,50Hz | IEC 60250 | 4.50 | |
| 介电强度 | 0.0500mm | IEC 60243-1 | 190 KV/mm |
| 2.00mm | IEC 60243-1 | 23 KV/mm | |
| 体积电阻率 | 23°C | IEC 60093 | 1E+16 ohms·cm |
| 125°C | IEC 60093 | 1E+15 ohms·cm | |
| 275°C | IEC 60093 | 1E+09 ohms·cm | |
| 相比漏电起痕指数 | IEC 60112 | PLC 4 |
| 硬度 | 测试条件 | 测试方法 | 英国威格斯/381G |
|---|---|---|---|
| 硬度 | 邵氏D,23°C | ISO 868 | 85 |
| 物理性能 | 测试条件 | 测试方法 | 英国威格斯/381G |
|---|---|---|---|
| MeltViscosity | 400°C | ISO 11443 | 300 Pa·s |
| 螺旋流动长度 | Internal Method | 12.0 CM | |
| 密度 | 比重 | ISO 1183 | 1.30 g/cm³ |
| 收缩率 | TD | ISO 294-4 | 1.3 % |
| MD | ISO 294-4 | 1.0 % | |
| 吸水率 | 饱和,23°C | ISO 62 | 0.45 % |
| 100°C，饱和 | ISO 62 | 0.55 % |
| 可燃性 | 测试条件 | 测试方法 | 英国威格斯/381G |
|---|---|---|---|
| 毒性 | Totalgases | NES713 | 0.220 |
| COcontent | NES713 | 0.0740 | |
| CO2content | NES713 | 0.150 | |
| 极限氧指数 | --12 | ISO 4589-2 | 35 % |
| --11 | ISO 4589-2 | 24 % | |
| 灼热丝易燃指数 | 2.0mm | IEC 60695-2-12 | 960 °C |