派瑞林(Parylene)各型号参数及特性
Parylene N | Parylene C | Parylene D | 环氧树脂ER | 有机硅树脂SR | 聚氨酯UR | 聚丙烯酸酯 | |||
AR | UV | ||||||||
介电强度DC(V/mil) | 7000 | 5600 | 5500 | 900-1000 | 1100 | 1400 | 1200 | 1200 | |
体积电阻W.cm 23℃50%RH | 1.4’ 1017 | 6-8’ 1016 | 1.2’ 1016 | 1012-17 | 1015-16 | 1011-15 | 1013-14 | ||
表面电阻W | 1013 | 1014 | 1016 | 1013 | 1013 | 1014 | |||
介电常数 | 60Hz | 2.65 | 3.15 | 2.84 | 3.5-5.0 | 2.7-3.1 | 5.3-7.8 | 3-4 | |
1KHz | 2.65 | 3.10 | 2.82 | 3.5-4.5 | 2.6-2.7 | 5.4-7.6 | 2.5-5 | ||
1MHz | 2.65 | 2.95 | 2.80 | 3.3-4.0 | 2.6-2.7 | 4.2-5.2 | 3-4 | ||
介质损耗 | 60Hz | 0.0002 | 0.020 | 0.004 | 0.002-0.01 | 0.001-0.007 | 0.015-0.05 | 0.2-0.4 | |
1KHz | 0.0002 | 0.019 | 0.003 | 0.002-0.02 | 0.001-0.005 | 0.04-0.06 | 0.02-0.04 | ||
1MHz | 0.0006 | 0.013 | 0.002 | 0.03-0.05 | 0.001-0.002 | 0.05-0.07 | 0.035-0.056 | ||
1GHz | <0.007 | ||||||||
杨氏模量Mpa | 2400 | 3200 | 2800 | 2400 | 720 | 80-800 | 480 | ||
抗拉强度Mpa | 45 | 70 | 75 | 28-91 | 5.6-7 | 1.13-70 | 32-77 | ||
断裂延伸% | 20-250 | 200 | 10 | 3-6 | 100 | 100-1000 | 3-85 | ||
吸水性%24h | <0.1 | <0.1 | <0.1 | 0.08-0.15 | 0.12(七天) | 0.02-4.50 | |||
硬度 | R85 | R80 | R80 | M80-110 | 40-45(肖氏) | 10A-25D(肖氏) | H-2H | ||
摩擦系数 | 静态 | 0.25 | 0.29 | 0.33 | 1.0 | ||||
动态 | 0.25 | 0.29 | 0.31 | ||||||
熔点℃ | 420 | 290 | 380 | 固化 | 固化 | ~170或固化 | |||
空气中使用湿度℃ | -200~100 | -200~120 | -200~140 | -64~199 | -45~110 | -59~137 | |||
线膨胀系数25℃ 10-5/℃ | 6.9 | 3.5 | 3-8 | 4.5-6.5 | 25-30 | 10-20 | 0.5-15 | ||
导热性104 Cal/cm s ℃ | 3.0 | 2.0 | 4-5 | 3.5-7.5 | 5.0 | 3-6 | |||
比热20℃ Cal/g.℃ | 0.20 | 0.17 | 0.25 | 0.42 | |||||
水汽渗透37℃ 90%RH g mil/100in2d | 1.5 | 0.21 | 0.25 | 6.6 | 220 | 20.2 | 27.8 |