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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 A3W 美国巴斯夫
Ultramid®
车轮,齿轮,连接器,轴承
耐油,成型周期快,高流动,耐热
UL
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物性数据
| 热性能 | 测试条件 | 测试方法 | 美国巴斯夫/A3W |
|---|---|---|---|
| 比热 | 1700 J/kg/°C | ||
| 导热系数 | DIN 52612 | 0.33 W/m/K | |
| 热变形温度 | 0.45 MPa, 未退火 | ISO 75-2/B | 220 °C |
| 1.8 MPa, 未退火 | ISO 75-2/A | 75.0 °C | |
| 熔融温度 | ISO 11357-3 | 260 °C | |
| 温度指数 - at 50% 拉伸强度损失 | --6 | IEC 60216 | 121 °C |
| --5 | IEC 60216 | 147 °C | |
| 线性热膨胀系数 | 23 到 80°C，流动 | ISO 11359-2 | 7.0E-5 - 1.0E-4 cm/cm/°C |
| 最高使用温度 | 短周期操作 | 200 °C |
| 冲击性能 | 测试条件 | 测试方法 | 美国巴斯夫/A3W |
|---|---|---|---|
| 简支梁无缺口冲击强度 | 23°C | ISO 179/1eU | 无断裂 |
| 机械性能 | 测试条件 | 测试方法 | 美国巴斯夫/A3W |
|---|---|---|---|
| 标称拉伸断裂应变 | ISO 527-2/50 | 25 % | |
| 拉伸模量 | ISO 527-2 | 3000 Mpa | |
| 拉伸强度 | 屈服 | ISO 527-2/50 | 85.0 Mpa |
| 拉伸蠕变模量 | 1000 hr | ISO 899-1 | -- Mpa |
| 拉伸应变 | 屈服 | ISO 527-2/50 | 4.4 % |
| 弯曲模量 | ISO 178 | 2900 Mpa |
| 电气性能 | 测试条件 | 测试方法 | 美国巴斯夫/A3W |
|---|---|---|---|
| 表面电阻率 | IEC 60093 | -- ohms | |
| 耗散因数 | 1 MHz | IEC 60250 | 0.025 |
| 体积电阻率 | IEC 60093 | 1.0E+15 ohms·cm | |
| 相比漏电起痕指数 | 解决方案 A | IEC 60112 | V |
| 相对电容率 | 1 MHz | IEC 60250 | 3.20 |
| 注射 | 测试条件 | 测试方法 | 美国巴斯夫/A3W |
|---|---|---|---|
| Residence Time | < 10.0 min | ||
| 干燥时间 | 4.0 hr | ||
| 干燥温度 | 80 °C | ||
| 加工（熔体）温度 | 280 to 300 °C | ||
| 建议的最大水分含量 | 0.15 % | ||
| 料斗温度 | 80 °C | ||
| 料筒后部温度 | 290 °C | ||
| 料筒前部温度 | 290 °C | ||
| 料筒中部温度 | 290 °C | ||
| 螺杆转速 | < 18 m/min | ||
| 模具温度 | 60 to 80 °C | ||
| 射嘴温度 | 290 °C |
| 物理性能 | 测试条件 | 测试方法 | 美国巴斯夫/A3W |
|---|---|---|---|
| 表观密度 | 0.70 g/cm³ | ||
| 模具收缩性 - constrained | 0.85 % | ||
| 熔体体积流动速率 | 275°C/5.0 kg | ISO 1133 | 100 cm3/10min |
| 收缩率 | 横向流量 | ISO 294-4 | 1.7 % |
| 流量 | ISO 294-4 | 1.4 % | |
| 吸水率 | 饱和, 23°C | ISO 62 | 8.0 to 9.0 % |
| 平衡, 23°C, 50% RH | ISO 62 | 2.5 to 3.1 % | |
| 粘数 | 96% H2SO4 | ISO 307 | 150 cm³/g |
| 可燃性 | 测试条件 | 测试方法 | 美国巴斯夫/A3W |
|---|---|---|---|
| Polymer Abbreviation | PA66 | ||
| 可燃性等级 | UL 94 | V-2 |