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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 B 4040 G4 BK 德国巴斯夫
Ultradur®
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物性数据
| 热性能 | 测试条件 | 测试方法 | 德国巴斯夫/B 4040 G4 BK |
|---|---|---|---|
| 比热 | 1100 J/kg/°C | ||
| 热变形温度 | 0.45MPa,未退火 | ISO 75-2/B | 215 °C |
| 1.8MPa,未退火 | ISO 75-2/A | 180 °C | |
| 熔融温度 | ISO 11357-3 | 223 °C | |
| 线性热膨胀系数 | MD：23到80°C | ISO 11359-2 | 2.0E-5到3.0E-5 cm/cm/°C |
| 最高使用温度 | 短周期操作 | 210 °C |
| 冲击性能 | 测试条件 | 测试方法 | 德国巴斯夫/B 4040 G4 BK |
|---|---|---|---|
| 简支梁缺口冲击强度 | 23°C | ISO 179/1eA | 5.5 kJ/m² |
| 简支梁无缺口冲击强度 | -30°C | ISO 179/1eU | 40 kJ/m² |
| 23°C | ISO 179/1eU | 40 kJ/m² |
| 机械性能 | 测试条件 | 测试方法 | 德国巴斯夫/B 4040 G4 BK |
|---|---|---|---|
| 拉伸模量 | ISO 527-2 | 7500 Mpa | |
| 拉伸强度 | 断裂 | ISO 527-2 | 120 Mpa |
| 拉伸应变 | 断裂 | ISO 527-2 | 2.8 % |
| 弯曲模量 | ISO 178 | 7010 Mpa | |
| 弯曲强度 | ISO 178 | 190 Mpa |
| 电气性能 | 测试条件 | 测试方法 | 德国巴斯夫/B 4040 G4 BK |
|---|---|---|---|
| 表面电阻率 | IEC 60093 | 1E+13 ohms | |
| 耗散因数 | 100Hz | IEC 60250 | 1.4E-03 |
| 1MHz | IEC 60250 | 0.018 | |
| 体积电阻率 | IEC 60093 | 1E+16 ohms·cm | |
| 相比漏电起痕指数 | 解决方案A | IEC 60112 | PLC 2 |
| 相对电容率 | 1MHz | IEC 60250 | 3.50 |
| 100Hz | IEC 60250 | 3.70 |
| 硬度 | 测试条件 | 测试方法 | 德国巴斯夫/B 4040 G4 BK |
|---|---|---|---|
| 球压硬度 | H358/30 | ISO 2039-1 | 190 Mpa |
| 物理性能 | 测试条件 | 测试方法 | 德国巴斯夫/B 4040 G4 BK |
|---|---|---|---|
| 表观密度 | 0.70to0.80 g/cm³ | ||
| 密度 | ISO 1183 | 1.47 g/cm³ | |
| 熔体体积流动速率 | 275°C/2.16kg | ISO 1133 | 22.0 cm3/10min |
| 收缩率 | free,transverse | 1.1 % | |
| free,longitudinal | 0.21 % | ||
| TD | ISO 294-4 | 0.90 % | |
| MD | ISO 294-4 | 0.40 % | |
| 吸水率 | 平衡,23°C,50%RH | ISO 62 | 0.20 % |
| 饱和,23°C | ISO 62 | 0.40 % | |
| 粘数 | ISO 307 | 105 cm³/g |
| 可燃性 | 测试条件 | 测试方法 | 德国巴斯夫/B 4040 G4 BK |
|---|---|---|---|
| 可燃性等级 | 1.6mm | IEC 60695-11-10,-20 | HB |
| 0.75mm | IEC 60695-11-10,-20 | HB |