|
Parylene N |
Parylene C |
Parylene D |
Epoxides ER |
Silicones SR |
Urethane UR |
Acrylic |
AR |
UV |
Dielectric strength DC(V/mil) |
7000 |
5600 |
5500 |
900-1000 |
1100 |
1400 |
1200 |
1200 |
Volume resistivityW·cm
23℃ 50%RH |
1.4×1017 |
6-8×1016 |
1.2×1016 |
1012-17 |
1015-16 |
1011-15 |
1013-14 |
Surface resistivityW·cm
23℃ 50%RH |
1013 |
1014 |
1016 |
1013 |
1013 |
1014 |
|
Dielectric Constant |
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 |
Dissipation Factor |
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 |
|
|
|
|
|
Yield strength Mpa |
2400 |
3200 |
2800 |
2400 |
720 |
80～800 |
480 |
Tensile strength Mpa |
45 |
70 |
75 |
28～91 |
5.6～7 |
1.13~70 |
32～77 |
Elongation at break % |
20～250 |
200 |
10 |
3～6 |
100 |
100～1000 |
3～85 |
Density, g/cm3 |
1.110 |
1.289 |
1.418 |
|
|
|
|
Water absorption %24h |
<0.1 |
<0.1 |
<0.1 |
0.08～0.15 |
0.12(7dayes) |
0.02～4.50 |
|
Hardness |
R85 |
R80 |
R80 |
M80～110 |
40～45(肖氏) |
10A～25D
(肖氏) |
H～2H |
Coefficient of friction |
static |
0.25 |
0.29 |
0.33 |
|
1.0 |
|
|
dynamic |
0.25 |
0.29 |
0.31 |
|
|
|
Melting Temperature℃ |
420 |
290 |
380 |
|
|
～170 |
|
High limited temperature in air,℃ |
-200～100 |
-200～120 |
-200～140 |
|
-64～199 |
-45～110 |
-59～137 |
Linear coefficient of expansion 25°C 10-5/℃ |
6.9 |
3.5 |
3～8 |
4.5～6.5 |
25～30 |
10～20 |
0.5～15 |
Thermal conductivity 104Cal/cm·s·℃ |
3.0 |
2.0 |
|
4～5 |
3.5～7.5 |
5.0 |
3～6 |
Moisture Vapor Transmission 37℃ 90%RH g·mil/100in2·d |
1.5 |
0.21 |
0.25 |
6.6 |
220 |
20.2 |
27.8 |
