LiPOLY PK504 is a material designed for gap filling. The thermal conductivity is 5.0 W/m*K. The hardness is Shore OO/50 with high flexibility, high compressibility, high insulating, great self-adhesive, which can cover the tolerance of design making it very stable. It also offers customized shape molding service.
FEATURE
- Thermal conductivity: 5.0 W/m*K
- Naturally tacky for ease of manufacture
- Low thermal impedance
- Available in a range of thicknesses
APPLICATION
- Notebook computers
- Heat pipe assemblies
- Memory modules
- TV hardware
- Automotive electronics
- Mobile devices
- High speed mass storage drives
- Set-top box
- IP CAM
- 5G base station & infrastructure
- EV electric vehicle
|
PROPERTY |
PK504 |
TEST METHOD |
UNIT |
|
Color |
Gray |
Visual |
– |
|
Surface tack 2-side/1-side |
2 |
– |
– |
|
Thickness |
Customized |
ASTM D374 |
mm |
|
Density |
3.0 |
ASTM D792 |
g/cm³ |
|
Hardness |
50 |
ASTM D2240 |
Shore OO |
|
Application temperature |
-60~180 |
– |
°C |
|
ROHS & REACH |
Compliant |
– |
– |
|
COMPRESSION@1.0mm |
|||
|
Deflection @10 psi |
13 |
ASTM D5470 modify |
% |
|
Deflection @20 psi |
17 |
ASTM D5470 modify |
% |
|
Deflection @30 psi |
22 |
ASTM D5470 modify |
% |
|
Deflection @40 psi |
27 |
ASTM D5470 modify |
% |
|
Deflection @50 psi |
31 |
ASTM D5470 modify |
% |
|
ELECTRICAL |
|||
|
Dielectric breakdown |
12 |
ASTM D149 |
KV/mm |
|
Surface resistivity |
>10¹¹ |
ASTM D257 |
Ohm |
|
Volume resistivity |
>10¹⁰ |
ASTM D257 |
Ohm-m |
|
THERMAL |
|||
|
Thermal Conductivity |
5.0 |
ASTM D5470 |
W/m*K |
|
Thermal impedance@10 psi |
0.415 |
ASTM D5470 |
°C-in²/ W |
|
Thermal impedance@20 psi |
0.393 |
ASTM D5470 |
°C-in²/ W |
|
Thermal impedance@30 psi |
0.358 |
ASTM D5470 |
°C-in²/ W |
|
Thermal impedance@40 psi |
0.336 |
ASTM D5470 |
°C-in²/ W |
|
Thermal impedance@50 psi |
0.307 |
ASTM D5470 |
°C-in²/ W |
