TP400-H40-9 thermal conductive gap pad is a material with high thermal conductivity, double sided nature tacky , and when used in the assembly of electronic components, it shows low thermal resistance and better electrical insulation characteristics under low compression force. It can work stably at -40℃~150℃ and meet the requirements of UL94 V-0 flame retardant grade.
4.0W/m.k thermal conductivity
Double sided nature tacky
High electrical insulation
Fiberglass /PI film reinforcement is optional
High compression ratio for low compression force applications
Flat panel display
Power conversion equipment
LCD backlight module
High speed large storage driver
Automobile engine control unit
Properties | Attribute | Test Method |
Color | Purple | Visual |
Thickness(mm) | 1.0~10.0 | ASTM D374 |
Density (g/cc) | 3.1 | ASTM D792 |
Hardness (Shore OO) | 40 | ASTM D2240 |
Weight Damnify (%) | ≤1.0 | Filter paper adsorption @ 25% compression 125℃48H |
Flammability | V-0 | UL 94 |
Usage Temperature (°C) | - 40 ~ 200 | − |
Shelf Life (Month) | 12 | Temperature < 40℃ to avoid extrusion and exposure |
Electrical | ||
Breakdown Voltage (kV/mm) | ＞6 | ASTM D149 |
Dielectric Constant @1MHz | 7.5 | ASTM D150 |
Volume Resistivity (Ω.cm) | ＞1012 | ASTM D257 |
Thermal | ||
Thermal Conductivity (W/m.K) | 4.0 | ISO 22007-2 |
Thermal Resistance (℃*in2/W,[email protected]) | 0.5 | ASTM D5470 |
+86 755 2976 5899 
English 
