美国omega简介pfa和fep绝缘层的特性

《美国omega简介pfa和fep绝缘层的特性》由会员上传分享，免费在线阅读，更多相关内容在行业资料-天天文库。

1、PFA和FEP绝缘层的特性FEP和PFA的化学性质和物理性质组合是由其真正的氟碳结构决定的。这种不常见的结构导致材料具有几乎普遍的化学惰性；在300˚C(572˚F)温度以下，完全不溶于所有已知溶剂；极好的热稳定性和无与伦比的电气特性，包括低介电损失、低介电常数和高介电强度。此外，FEP和PFA在很低的温度下也不会变脆。Neoflon、FEP和PFA的一般特性Neoflon/FEPNeoflon/PFA耐化学腐蚀性：烃类、乙二醇、电池酸液、制动液和其他化学品无影响无影响耐气候性无影响无影响吸水性(ASTMD570)0.1%0.1%可燃性（UL83，垂直线燃烧试验）*用火烧后不燃用火烧后

2、不燃熔点˚F518˚F590˚F熔点˚C270˚C300˚C上限工作温度˚C(˚F) 1500～2000小时，预计值 20,000小时 在-65˚C2.5KV下冷弯5分钟200˚C(392˚F)177˚C(350˚F)通过288˚C(550˚F)260˚C(500˚F)通过比重2.152.15机械和电气特性Neoflon/FEPNeoflon/PFA抗张强度，psi23˚C(73˚F)ASTMD63830004000伸长率，%23˚C(73˚F)ASTMD638300300挠曲模量，psi23˚C(73˚F)ASTMD79095,00095,000弯曲寿命，MIT(7~9mils)82

3、˚C(180˚F)下弯曲次数100,000200,000冲击强度，英尺磅/英寸：ASTMD256室温不断裂不断裂-54˚C(-65˚F)1010摩擦系数，10fpm,100psi0.30.2动态切穿力（磅）：Instron116"半径刀片，以0.2"/分运动（0.0031"绝缘厚度）23˚C118 75˚C73 介电常数，ASTMD502.12.1体积电阻率，Ω-cmASTMD25710181018耗散因数，ASTMD150,102-106Hz0.0010.0004供应预定长度线轴AWG直径K††型J型铁/T型铜/E型CHROMEGAS型Pt/R型Pt/RX/SXC†型CX型G†型W/

4、D†型BX型铜/铜*线号CHROMEGAALOMEGA®康铜康铜康铜Pt10%RhPt13%RhT型铜合金11**W5%Re/W26%Re合金405/合金426W26%ReW3%ReW25%Re英寸mm60.1624.110.0230.0140.0120.0270.0070.0070.0030.0090.0140.0080.0090.00079080.1283.250.0370.0220.0190.0440.0110.0110.0040.0150.0230.0120.0150.001256100.1022.290.0580.0340.0290.0690.0180.0180.0070.0

5、230.0370.0200.0220.001998120.0812.060.0910.0540.0460.1090.0280.290.0110.0370.0580.0310.0350.00318140.0641.630.1460.0870.0740.1750.0450.0470.0180.0580.0930.0490.0550.00505160.0511.300.2300.1370.1170.2760.0710.0730.0280.0920.1460.0780.0880.00803180.0401.020.3740.2220.1900.4480.1160.1190.0450.1480.

6、2380.1260.1380.01277200.0320.810.5860.3570.2980.7070.1850.1900.0710.2350.3710.2000.2200.02030240.02010.511.4900.8780.75261.780.4640.4780.1800.5940.9410.5600.5600.05134260.01590.402.3811.4051.2042.8360.7400.7600.2880.9451.5030.8030.8900.08162300.01000.255.9843.5513.0437.1691.851.912.382.032.260.2

7、0640.7273.800320.00800.209.5245..5994.75811.311.963.041.1363.85.943.223.600.3282340.00630.1615.178.9467.6618.094.664.821.8326.049.575.105.700.5218360.00500.1324.0814.2012.1728.767.407.642.9089.615.208.169.100.8296380.00390.1