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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
PA66 70K20HSL BK284 美国杜邦
Zytel®
汽车应用,家电部件
热稳定
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物性数据
| 热性能 | 测试条件 | 测试方法 | 美国杜邦/70K20HSL BK284 |
|---|---|---|---|
| 玻璃转化温度 | ISO 11357-2 | 80.0 °C | |
| 热变形温度 | 0.45MPa,未退火 | ISO 75-2/B | 255 °C |
| 1.8MPa,未退火 | ISO 75-2/A | 222 °C | |
| 熔融温度 | ISO 11357-3 | 263 °C | |
| 维卡软化温度 | ISO 306/B50 | 240 °C | |
| 线性热膨胀系数 | TD | ISO 11359-2 | 7.5E-05 cm/cm/°C |
| MD | ISO 11359-2 | 4.7E-05 cm/cm/°C |
| 冲击性能 | 测试条件 | 测试方法 | 美国杜邦/70K20HSL BK284 |
|---|---|---|---|
| 简支梁无缺口冲击强度 | 23°C | ISO 179/1eU | 50 kJ/m² |
| 机械性能 | 测试条件 | 测试方法 | 美国杜邦/70K20HSL BK284 |
|---|---|---|---|
| 拉伸模量 | ISO 527-2 | 5300 Mpa | |
| 拉伸强度 | 断裂 | ISO 527-2 | 110 Mpa |
| 拉伸应变 | 断裂 | ISO 527-2 | 5.0 % |
| 电气性能 | 测试条件 | 测试方法 | 美国杜邦/70K20HSL BK284 |
|---|---|---|---|
| 表面电阻率 | IEC 60093 | -- ohms | |
| 耗散因数 | 100Hz | IEC 60250 | 0.014 |
| 1MHz | IEC 60250 | 0.014 | |
| 介电强度 | IEC 60243-1 | 23 KV/mm | |
| 体积电阻率 | IEC 60093 | 1E+11 ohms·cm |
| 物理性能 | 测试条件 | 测试方法 | 美国杜邦/70K20HSL BK284 |
|---|---|---|---|
| 顶出温度 | 210 °C | ||
| 收缩率 | TD | ISO 294-4 | 1.4 % |
| MD | ISO 294-4 | 0.90 % | |
| 吸水率 | 平衡,23°C,2.00mm,50%RH | ISO 62 | 2.7 % |
| 饱和,23°C,2.00mm | ISO 62 | 6.8 % |
| 可燃性 | 测试条件 | 测试方法 | 美国杜邦/70K20HSL BK284 |
|---|---|---|---|
| FMVSS可燃性 | FMVSS302 | B | |
| 燃烧速率 | 1.00mm | ISO 3795 | <100 mm/min |