高刚性 日本三井化学 PA6T E440NK 抗化学 增强级 低吸水 电子电气部件
Polyamide 6T
Mitsui Chemicals, Inc.
40% 玻璃纤维增强材料
产品说明:
ARLEN™ E440NK by Mitsui Chemicals is a modified polyamide 6T reinforced with 40% glass fiber. Possesses high dimensional stability, high melting point, high rigidity and minimum water absorption. Exhibits good chemical and heat resistance. Is suitable for processing by injection molding. ARLEN™ E440NK is recommended for electrical & electronic parts including connectors, jacks, switches and power supply terminals. Complies with UL 94 V-0 flame rating.
Features:
High dimensional stability
High melting point
High rigidity
Minimum water absorption
Good chemical and heat resistance
Flame retardant
Applications:
Electrical and electronic parts including: connectors, jacks, switches, and power supply terminals.
物性信息:
填料/增强材料 | 玻璃纤维增强材料, 40% 填料按重量 |
添加剂 | 阻燃性 |
特性 | Good Heat Resistance High Dimensional Stability 刚性,高 耐化学性良好 吸水低或不吸水 阻燃性 |
用途 | 电气/电子应用领域 开关 连接器 |
加工方法 | 注射成型 |
比重 | 1.75 | g/cm³ | ASTM D792 |
收缩率 | ASTM D955 | ||
流动 | 0.20 | % | ASTM D955 |
横向流动 | 0.60 | % | ASTM D955 |
吸水率 (23°C, 24 hr, 65%r.h) | 1.4 | % | ASTM D570 |
洛氏硬度 (M 级) | 100 | ASTM D785 |
抗张强度 | 190 | MPa | ASTM D638 |
伸长率 (断裂) | 3.0 | % | ASTM D638 |
弯曲模量 | 17000 | MPa | ASTM D790 |
弯曲强度 | 280 | MPa | ASTM D790 |
悬壁梁缺口冲击强度 | 100 | J/m | ASTM D256 |
载荷下热变形温度 (1.8 MPa, 未退火) | 300 | °C | ASTM D648 |
玻璃转化温度 | 95.0 | °C | |
熔融温度 | 320 | °C | |
线形热膨胀系数 | ASTM E831 | ||
流动 | 1.8E-5 | cm/cm/°C | ASTM E831 |
横向 | 6.9E-5 | cm/cm/°C | ASTM E831 |
体积电阻率 | 1.0E+15 | ohms·cm | ASTM D257 |
介电强度 | 18 | kV/mm | ASTM D149 |
介电常数 (1 MHz) | 4.10 | ASTM D150 | |
耗散因数 (1 MHz) | 0.011 | ASTM D150 |
UL 阻燃等级 | V-0 | UL 94 |