选择Parylene

电学特性

Parylene电气性能Parylene NParylene CParylene DParylene FParylene HT环氧树脂有机硅树脂聚氨酯聚丙烯酸酯
(VT4)(AF4)ERSRURAR
介电强度700056005500530054002200200035003500
DC电压/mil瞬时,1mil薄膜a
体积电阻1.4×10178.8×10161.2×10171.1*10172.0×10171.0*10161.0*10151.0*10131.0*1015
ohm-cm 23°C 50%RHb
表面电阻1.0*10131.0*10141.0*10164.7*10175.0*10151.0*10131.0*10131.0*10141.0*1014
ohms 23°C 50%RHb
介电常数c60Hz2.65 3.15 2.84 2.20 2.21 3.3-4.63.1-4.24.1_
1KHz2.65 3.10 2.82 2.25 2.20 ____
1MHz2.65 2.95 2.80 2.42 2.17 3.1-4.23.1-4.03.8-4.42.7-3.2
介质损耗c60Hz0.00020.020.004_<0.00020.008-0.0110.011-0.020.038-0.0390.04-0.06
1KHz0.00020.0190.0030.00130.002____
1MHz0.00020.0130.0020.0080.0010.004-0.0060.003-0.0060.068-0.0740.02-0.03
1GHz_<0.007_______


aASTMD 149
bASTMD 257,1 in2 汞电极
bASTMD 150,1 in2 汞电极
(1)Parylene薄膜的测量特性,0.001英寸厚
(2)现代塑料百科全书中描述的特性和方法,1968年出版,第45卷/No.1A,McGraw Hill 纽约,1967