Ultramid® A3EG7
聚酰胺66
产品说明:
Ultramid A3EG7 is a 35% glass fiber reinforced injection molding PA66 grade for machinery components and housings of high stiffness and dimensional stability.
Applications
Typical applications include lamp socket housings, cooling fans, insulating profile for aluminium window frames, water containers for automotive cooling systems, as well as electrically insulating parts.
填料/增强材料 | 玻璃纤维增强材料, 35% 填料按重量 |
特性 | High Dimensional Stability、刚性，高、耐油性能 |
用途 | 电气元件、机器/机械部件、汽车领域的应用、容器、外壳 |
机构评级 | EC 1907/2006 (REACH) |
RoHS 合规性 | RoHS 合规 |
形式 | 粒子 |
加工方法 | 注射成型 |
多点数据 | Creep Modulus vs. Time (ISO 11403-1) Isochronous Stress vs. Strain (ISO 11403-1) Isothermal Stress vs. Strain (ISO 11403-1) Secant Modulus vs. Strain (ISO 11403-1) Shear Modulus vs. Temperature (ISO 11403-1) Viscosity vs. Shear Rate (ISO 11403-2) |
密度 / 比重 |
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-- | 1.41 | -- |
| ASTM D792 |
-- | 1.41 | -- | g/cm³ | ISO 1183 |
熔融体积流量（MVR） (275°C/5.0 kg) | 2.44 | -- | in³/10min | ISO 1133 |
收缩率 - 流动 (0.125 in) | 3.0E-3 | -- | in/in |
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吸水率 |
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饱和 | 5.0 | -- | % | ASTM D570 |
饱和, 73°F | 5.0 | -- | % | ISO 62 |
平衡, 50% RH | 1.6 | -- | % | ASTM D570 |
平衡, 73°F, 50% RH | 1.6 | -- | % | ISO 62 |
拉伸模量 (73°F) | 1.67E+6 | 1.23E+6 | psi | ISO 527-2 |
抗张强度 |
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断裂, 73°F | 30000 | -- | psi | ASTM D638 |
断裂, 73°F | 30500 | 21800 | psi | ISO 527-2 |
断裂, 176°F | 17700 | -- | psi | ISO 527-2 |
伸长率 |
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断裂, 73°F | 3.0 | -- | % | ASTM D638 |
断裂, 73°F | 3.0 | 5.0 | % | ISO 527-2 |
断裂, 176°F | 5.3 | -- | % | ISO 527-2 |
弯曲模量 |
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73°F | 1.43E+6 | -- | psi | ASTM D790 |
73°F | 1.45E+6 | 1.23E+6 | psi | ISO 178 |
简支梁缺口冲击强度 |
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| ISO 179 |
-22°F | 5.7 | -- | ft·lb/in² |
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73°F | 6.7 | 10 | ft·lb/in² |
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简支梁无缺口冲击强度 |
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| ISO 179 |
-22°F | 36 | -- | ft·lb/in² |
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73°F | 45 | 50 | ft·lb/in² |
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悬壁梁缺口冲击强度 |
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-40°F | 1.8 | -- | ft·lb/in | ASTM D256 |
73°F | 2.3 | -- | ft·lb/in | ASTM D256 |
73°F | 6.7 | -- | ft·lb/in² | ISO 180 |
载荷下热变形温度 |
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66 psi, 未退火 | 482 | -- | °F | ASTM D648, ISO 75-2/B |
264 psi, 未退火 | 482 | -- | °F | ASTM D648, ISO 75-2/A |
熔融峰值温度 | 500 | -- | °F | ASTM D3418, ISO 3146 |
线形热膨胀系数 |
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流动 | 5.6E-6 | -- | in/in/°F | ASTM E831 |
流动 | 9.4E-6 | -- | in/in/°F |
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横向 | 3.6E-5 | -- | in/in/°F |
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RTI Elec |
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| UL 746 |
0.030 in | 248 | -- | °F |
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0.06 in | 248 | -- | °F |
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0.12 in | 248 | -- | °F |
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0.24 in | 248 | -- | °F |
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RTI Imp |
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| UL 746 |
0.06 in | 248 | -- | °F |
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0.12 in | 248 | -- | °F |
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0.24 in | 248 | -- | °F |
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RTI |
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| UL 746 |
0.06 in | 266 | -- | °F |
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0.12 in | 266 | -- | °F |
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0.24 in | 266 | -- | °F |
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体积电阻率 |
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0.0591 in | 1.0E+15 | 1.0E+12 | ohms·cm | ASTM D257 |
-- | 1.0E+15 | 1.0E+12 | ohms·cm | IEC 60093 |
介电常数 (1 MHz) | 3.50 | 5.50 |
| IEC 60250 |
耗散因数 |
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| IEC 60250 |
100 Hz | 0.020 | 0.30 |
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1 MHz | 0.020 | 0.15 |
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漏电起痕指数 | 550 | 550 | V | IEC 60112 |
UL 阻燃等级 |
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| UL 94 |
0.06 in | HB | -- |
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0.12 in | HB | -- |
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0.24 in | HB | -- |
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