Performance Parameter
Parylene Compared With Other Coatings
|
Parylene Nano Materials of Our Company |
Other Materials |
|||||||||||
|
Record Data With ASTM Test Method |
Parylene AF4 |
Parylene C |
Parylene D |
Parylene F |
Parylene N |
Test Method (ASTM) |
ER (Epoxy Resin) |
SR (Silicone Resin) |
UR (PUR Polyurethane) |
AR (polya Crylic Ester) |
UV (polya Crylic Ester) | |
|
Dielectric Strength DC(V/mil) |
5400 |
5600 |
5500 |
5500 |
7000 |
D149 |
900-1000 |
1100-2000 |
1400-3000 |
1200-2000 |
||
|
Volume Resistivity Ω.Cm 23*C 50%RH |
2×1017 |
6-8×1016 |
1.2×1016 |
2×1017 |
1.4X1017 |
D257 |
1012-17 |
1015-16 |
1011-15 |
1013-14 |
||
|
Surface Resistance Ω |
1015 |
1014 |
1016 |
5×1017 |
1013 |
D257 |
1013 |
1013 |
- |
1014 |
||
|
Dielectric Constant |
60Hz |
2.21 |
3.15 |
2.84 |
2.25 |
2.65 |
D150 |
3.5-5.0 |
2.7-3.1 |
5.7-7.8 |
3-4 |
|
|
lKHz |
2.20 |
3.10 |
2.82 |
2.10 |
2.65 |
D150 |
3.S-4.5 |
2.6-2.7 |
5.4-7.6 |
2.5-5 |
||
|
1MHz |
2.17 |
2.95 |
2.80 |
2.16 |
2.65 |
D150 |
3.3-4.0 |
2.6-2.7 |
4.2-5.2 |
3-4 |
||
|
Dissiption Loss |
60Hz |
<0.0002 |
0.02 |
0.004 |
0.0002 |
0.0002 |
D150 |
0.002-0.01 |
0.001-0.007 |
0.015-0.05 |
0.2-0.4 |
|
|
lKHz |
0.0020 |
0.019 |
0.003 |
0.0020 |
0.0002 |
D150 |
0.002-0.02 |
0.001-0.005 |
0.04-0.06 |
0.02-0.02 |
||
|
1MHz |
0.0010 |
0.013 |
0.002 |
0.0010 |
0.0006 |
D150 |
0.03-0.05 |
0.001-0.002 |
0.05-0.07 |
0.035-0.056 |
||
|
1GHz |
- |
0.0043 |
- |
- |
- |
- |
- |
- |
- |
- |
||
|
10GHz |
- |
0.0032 |
- |
- |
- |
- |
- |
- |
- |
- |
||
|
Young Modululus Mpa |
3000 |
3200 |
2800 |
- |
2400 |
- |
2400 |
720 |
80-800 |
480 |
||
|
Tensile Strength Mpa |
55 |
70 |
75 |
52 |
45 |
D882 |
28-91 |
5.6-7 |
1.13-70 |
32-77 |
||
|
Breaking Elongation % |
200 |
200 |
10 |
200 |
20-250 |
D882 |
3-6 |
100 |
100-1000 |
3-85 |
||
|
Hygroscopicity %24 24h |
<0.01 |
<0.1 |
<0.1 |
<0.009 |
<0.1 |
D570 |
0.08-0.15 |
0.12 (Seven Days) |
0.02-0.45 |
- |
||
|
Hardness |
R122 |
R80 |
R80 |
- |
R85 |
D785 |
M80-110 |
40-45 HS |
10A-25DHS |
H-2H |
||
|
Pencil Hardness |
- |
2H |
- |
- |
3B |
JISK 5600-5-4 |
- |
- |
- |
|
||
|
Dilatation Coefficient |
Static |
0.15 |
0.29 |
0.33 |
0.14 |
0.25 |
D1894 |
- |
1.0 |
- |
|
|
|
Dynamic |
0.13 |
0.29 |
0.31 |
0.13 |
0.25 |
D1894 |
- |
1.0 |
- |
|
||
|
Melting Point °C |
>500 |
290 |
380 |
>460 |
420 |
D3417 |
Solidify |
Solidify |
170 or Solidify |
|
||
|
Used In Air °C |
-200°~450° |
-200°~120° |
-200°~140° |
-200°~280° |
-200°~120° |
- |
-64°~199° |
-45°~110° |
-59°~137° |
|
||
|
Liner Expansion Coefficient 25°C 10-5/°C |
4.5 |
3.5 |
3-8 |
3.6 |
6.9 |
- |
4.565 |
25-30 |
10-20 |
0.5-15 |
||
|
Thermal Conductivity 10-4 Cal/cm.s/C |
0.096 |
2.0 |
- |
0.096 |
3.0 |
- |
4-5 |
3.5-7.5 |
5.0 |
36 |
||
|
Specific Heat 20°C |
1.04 |
0.17 |
- |
- |
0.2 |
- |
0.25 |
- |
0.42 |
- |
||
|
Water Vapor Permeability 37°C 90% RH g.mil/100in2.d |
0.32 |
0.21 |
13.5 |
0.25-0.36 |
1.5 |
- |
6.6 |
-220 |
20.2 |
27.8 |
||
Protective Performance of Parylene Nano
|
Gas Permeability cm3-mil/100 |
Parylene C |
Parylene D |
Parylene N |
|
Nitrogen |
0.95 |
4.5 |
7.7 |
|
Oxygen |
7.1 |
32 |
30 |
|
Carbon Dioxide |
7.7 |
13 |
214 |
|
Hydrogen Sulfide |
13 |
1.45 |
795 |
|
Chlorine Gas |
11 |
4.75 |
1.890 |
|
Sulfur Dioxide |
0.35 |
0.55 |
74 |
|
Water Vapor Transmission 2-24 Hours With Atmospheric Pressure at 23℃ |
0.14 |
0.25 |
1.5 |
|
Thermal Performance |
|||
|
Melting Points(°C) |
290 |
380 |
410 |
|
Linear Expansion Coefficient (10-5/°C) |
3.5 |
NA |
6.9 |
|
Thermal Conductivity (cm2°C /cm) |
2.0 |
NA |
3.0 |
|
Physical & Mechanical Properties |
|||
|
Tensile Strength PSI |
10000 |
1100 |
6500 |
|
Tensile Modulus MPA |
69 |
76 |
45 |
|
Yield Strength PSI |
8000 |
9000 |
6300 |
|
Yield Elongation MPA |
3200 |
2800 |
2400 |
|
Elongation at Break% |
200 |
10 |
40 |
|
Density g/cm3 |
1.289 |
1.418 |
1.110 |
|
Coeffcient of Friction: Static) |
0.29 |
0.33 |
0.25 |
|
Coeffcient of Friction: Dynamic |
0.29 |
0.31 |
0.25 |
|
Water Absorption% (24 hours) |
0.06 |
NA |
0.01 |
|
Refractive Index Nd23 |
1.639 |
1.669 |
1.661 |
|
Solvent Resistance Immerse The Film With 0.5-1.5 mil in 0.5-1.5 mil in Various Solvents at Room Temperature |
|||
|
Isopropyl Alcohol |
0.1 |
0.1 |
0.3 |
|
Isooctane |
0.4 |
0.3 |
0.2 |
|
Pyridine |
0.5 |
0.5 |
0.2 |
|
Mixed Xylenes |
2.3 |
1.1 |
1.4 |
|
Trichlorethylene |
0.8 |
0.8 |
0.5 |
|
Chlorobenzene |
1.5 |
1.5 |
1.1 |
|
Dichlorobenzene |
3.0 |
1.8 |
0.2 |
|
Trichlorotrifluoroethane |
0.2 |
0.2 |
0.2 |
|
Acetone |
0.9 |
0.4 |
0.3 |
|
A-Pentanedione |
1.2 |
1.4 |
0.6 |
|
Deionized Water |
0 |
0 |
0 |
Cyclic Damp Heat Test Of Coated Circuit Board
Insulation Resistance (Ohm) MIL-STD-202 Method 302
|
Parylene C |
Initial Measurement 23℃ 50% RH |
Precycling 23 ℃ 90%RH |
Cycle 3 Step 5 65℃ 90%RH |
Cycle 7 Step 5 65℃ 90%RH |
Cycle 10 Step 5 65℃ 90%RH |
Cycle 10 Step 7 65℃ 90%RH |
|
0.002 |
2.0×1014 |
1.8×1013 |
2.3×1012 |
2.5×1011 |
1.4×1011 |
7.5×1012 |
|
0.0015 |
5.0×1014 |
2.4×1013 |
8.6×1011 |
1.9×1011 |
1.1×1011 |
5.2×1012 |
|
0.001 |
2.0×1014 |
9.2×1012 |
8.1×1011 |
3.4×1011 |
1.3×1011 |
6.3×1012 |
|
0.0005 |
5.0×1014 |
2.3×1013 |
4.1×1012 |
2.4×1011 |
1.1×1011 |
4.7×1012 |
|
0.0003 |
5.0×1014 |
2.7×1013 |
4.4×1012 |
9.0×1010 |
4.7×1010 |
2.9×1012 |
|
0.0001 |
5.0×1014 |
3.2×1010 |
1.3×1011 |
1.1×1011 |
6.4×1010 |
2.3×1012 |
| Gas And Moisture Isolation | ||||||||
|
Gas Permeablity at 25℃ {cm3(STP).mil} (100in2/d.atm) |
90%RH37℃(Water Vapor) |
|||||||
|
|
CO2 |
CL2 |
H2 |
H2S |
N2 |
O2 |
SO2 |
|
|
Parylene C |
7.7 |
0.35 |
110 |
13 |
1.0 |
7.2 |
11 |
0.21 |
|
Parylene N |
214 |
74 |
540 |
795 |
7.7 |
39 |
1890 |
1.50 |
|
Epoxy Resin |
8 |
- |
110 |
- |
4 |
5-10 |
- |
6.6 |
|
Silicone Resin |
300000 |
- |
45000 |
- |
- |
50000 |
- |
220 |
|
Polyurethane |
3000 |
- |
- |
- |
80 |
200 |
- |
20.2 |
|
Polypropylene |
1433 |
- |
- |
- |
152 |
716 |
- |
27.8 |
Acid & Alkali Corrosion-The Thickness Of The Film With 0.5-1.5 mil Was Varied At Room Temperature After 90 Minutes Of Immersion In Various Reagents (%) (Infrared Measurement)
|
Reagent Varieties |
Concentration (%) |
Praylene C (%) |
Praylene D (%) |
Praylene N (%) |
|
Hydrochloric Acid |
10 |
0.0 |
0.1 |
0 |
|
Concentrated Hydrochloric Acid |
37 |
0 |
0.5 |
0.2 |
|
Sulfuric Acid |
10 |
0.3 |
0.2 |
0.1 |
|
Concentrated Sulfuric Acid |
95-98 |
0.4 |
0.8 |
0.2 |
|
Nitric Acid |
10 |
0.1 |
0.2 |
0.1 |
|
Concentrated Nitric Acid |
71 |
0.2 |
0.5 |
0.2 |
|
Butyric Acid |
10 |
0.1 |
0.1 |
0.1 |
|
Concentrated Butyric Acid |
74 |
0 |
0.2 |
0.3 |
|
Strong Alkali (NaOH) |
10 |
0 |
0.1 |
0.1 |
|
Weak Alkalis (NH4OH) |
10 |
0.2 |
0.1 |
0.3 |