PARYLENE
Ultra thin, Conformal Barrier Coatings
Properties
Physical & Mechanical properties
| Property | Unit | Parylene N | Parylene C | Parylene D | Parylene HT | Parylene AF-4 |
|---|---|---|---|---|---|---|
|
Density |
g/cm3 |
1.110 |
1.289 |
1.420 |
1.350 |
1.680 |
|
Tensile Strength |
psi |
6,500-7,000 |
10,000 |
12,000 |
11,000 |
8,000 |
|
Elongation at Break |
% |
30 |
200 |
8 |
50 |
20 |
|
Young’s Modulus |
psi |
3.5×105 |
4.0×105 |
3.8×105 |
3.9×105 |
2.5×105 |
|
Coefficient of Friction |
– |
0.25 |
0.29 |
0.33 |
0.24 |
0.30 |
|
Reflective Index |
– |
1.58 |
1.64 |
1.67 |
1.62 |
1.32 |
Thermal / Service Temperature Properties
| Property | Unit | Parylene N | Parylene C | Parylene D | Parylene HT | Parylene AF-4 |
|---|---|---|---|---|---|---|
|
Continuous Service Temp. |
°C |
-200 to 80 |
-65 to 130 |
-100 to 150 |
-200 to 350 |
-200 to 250 |
|
Melting Point |
°C |
420 |
290 |
220 |
〉450 |
370 |
|
Thermal Conductivity |
W/m·K |
0.12 |
0.082 |
0.075 |
0.10 |
0.09 |
|
Coefficient of Linear |
10-5/°C |
6.9 |
3.5 |
3.2 |
4.0 |
4.5 |
Elecrical / Dielectric Properties
| Property | Unit | Parylene N | Parylene C | Parylene D | Parylene HT | Paryelen AF-4 |
|---|---|---|---|---|---|---|
|
Dielectri Strengh |
V/mil |
7,000 |
5,600 |
4,500 |
6,500 |
4,000 |
|
Dielectric Constant(1kHz) |
– |
2.65 |
3.10 |
3.15 |
2.85 |
2.00 |
|
Dissipation Factor |
– |
0.0004 |
0.019 |
0.023 |
0.0006 |
0.001 |
|
Volume Resistivity |
Ω·cm |
1×1017 |
8.8×1016 |
1×1016 |
1×1017 |
1×1016 |
Barrier / Permeation Properties(Typical 25㎛ Film)
| Property | Unit | Parylene N | Parylene C | Parylene D | Parylene HT | Parylene AF-4 |
|---|---|---|---|---|---|---|
|
WVTR |
g·mil/100in2·day |
0.59 |
0.10 |
0.10 |
0.10 |
0.20 |
|
O2 Permeability |
cc·mil/100in2·day |
15.4 |
2.8 |
1.5 |
3.0 |
2.0 |
|
Water Absorption(24 hr) |
% |
0.01 |
0.06 |
0.10 |
0.05 |
0.02 |
|
N2 Permeability |
cc·mil/100in2·day |
3.0 |
0.4 |
0.3 |
0.5 |
0.4 |
Certification & Standards
• MIL-I-46058C Type XY: All types compliant
• IPC-CC-830B: All types approved
• USP Class VI: C, HT(medical grade)
• UL 94 V-O: All types flame retardant