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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 SK641FR-BK851 美国杜邦
Cristin®
汽车应用,电子电器部件
玻纤增强,填料：玻璃纤维增强材料,15% 填料按重量
UL
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物性数据
| 热性能 | 测试条件 | 测试方法 | 美国杜邦/SK641FR-BK851 |
|---|---|---|---|
| 热变形温度 | 0.45MPa,未退火 | ISO 75-2/B | 218 °C |
| 1.8MPa,未退火 | ISO 75-2/A | 203 °C | |
| 熔融温度 | ISO 11357-3 | 225 °C | |
| 维卡软化温度 | ISO 306/B50 | 207 °C | |
| 线性热膨胀系数 | TD | ISO 11359-2 | 1.1E-04 cm/cm/°C |
| MD | ISO 11359-2 | 5E-05 cm/cm/°C |
| 冲击性能 | 测试条件 | 测试方法 | 美国杜邦/SK641FR-BK851 |
|---|---|---|---|
| 简支梁无缺口冲击强度 | -30°C | ISO 179/1eU | 44 kJ/m² |
| 23°C | ISO 179/1eU | 53 kJ/m² | |
| 悬壁梁无缺口冲击强度 | 23°C | ISO 180/1U | 33 kJ/m² |
| -30°C | ISO 180/1U | 32 kJ/m² |
| 电气性能 | 测试条件 | 测试方法 | 美国杜邦/SK641FR-BK851 |
|---|---|---|---|
| 表面电阻率 | IEC 60093 | 1E+15 ohms | |
| 耗散因数 | 100Hz | IEC 60250 | 3E-03 |
| 1MHz | IEC 60250 | 0.017 | |
| 介电强度 | IEC 60243-1 | 28 KV/mm | |
| 体积电阻率 | IEC 60093 | >1.0E+15 ohms·cm | |
| 相比漏电起痕指数 | IEC 60112 | V | |
| 相对电容率 | 1MHz | IEC 60250 | 3.50 |
| 100Hz | IEC 60250 | 3.70 |
| 机械性能 | 测试条件 | 测试方法 | 美国杜邦/SK641FR-BK851 |
|---|---|---|---|
| 拉伸模量 | ISO 527-2 | 7200 Mpa | |
| 拉伸强度 | 断裂 | ISO 527-2 | 100 Mpa |
| 拉伸蠕变模量 | 1000hr | ISO 899-1 | 4800 Mpa |
| 1hr | ISO 899-1 | 6000 Mpa | |
| 拉伸应变 | 断裂 | ISO 527-2 | 3.4 % |
| 弯曲强度 | ISO 178 | 155 Mpa |
| 物理性能 | 测试条件 | 测试方法 | 美国杜邦/SK641FR-BK851 |
|---|---|---|---|
| MeltDensity | 1.37 g/cm³ | ||
| SpecificHeatCapacityofMelt | 1740 J/kg/°C | ||
| ThermalConductivityofMelt | 0.27 W/m/K | ||
| 收缩率 | MD2 | ISO 294-4 | 0.80 % |
| TD | ISO 294-4 | 1.2 % | |
| TD2 | ISO 294-4 | 1.5 % | |
| MD | ISO 294-4 | 0.70 % | |
| 吸水率 | 平衡,23°C,2.00mm,50%RH | ISO 62 | 0.14 % |
| 23°C,24hr,2.00mm | ISO 62 | 0.33 % |
| 可燃性 | 测试条件 | 测试方法 | 美国杜邦/SK641FR-BK851 |
|---|---|---|---|
| UL阻燃等级 | 0.8mm | IEC 60695-11-10,-20 | V-0 |
| 1.5mm | IEC 60695-11-10,-20 | V-0 | |
| 极限氧指数 | ISO 4589-2 | 31 % |