P-THERM® PS-2641 is a silicone based thermally conductive gap filler with an embedded fiberglass support and 125 micron removable polyester carrier.
P-THERM®
PS-2641
Good Thermal Conductivity
Excellent Compression Characteristics
Excellent Wet-Out
Superb Flexibility
Excellent Converting Properties
RoHS and HF Compliant
Excellent Compression Characteristics
Excellent Wet-Out
Superb Flexibility
Excellent Converting Properties
RoHS and HF Compliant
| Property | Value | Test Method |
|---|---|---|
| Flammability Rating | V-0 | UL 94 |
| Continuous Use Conditions | -60 - 200 C | QSP-754 |
| Hardness (Shore 00) | 22 | ASTM D2240 |
| Dielectric Breakdown Strength (kV/mm) | 12 | ASTM D149 |
| Thermal Conductivity | 1 W/m K | ASTM D5470* |
| Thickness Range | 0.5mm - 5.0mm | ASTM D374 |
| Reinforcement Carrier Type | Fiberglass | -- |
| Color | Gray | Visual |
| Density (g/cc) | 1.82 | ASTM D792 |
| Heat Capacity (J/g K) @ 50 C | 0.97 | ASTM E1269 |
| Total Mass Loss (@ 125 C/24 hrs) | 0.15% | ASTM E595** |
| Volume Resistivity (ohm-cm) | 1.0E + 09 | ASTM D257 |
| Thermal Impedance (K cm^2 /W) @ 1mm | 10% Strain: 10.99, 20% Strain: 9.94, 30% Strain: 9.08 | ASTM D5470*** |
* Thermal conductivity tested at 20% strain.
** Tested at atmospheric pressure
*** Values tested include interfacial thermal resistance: Application performance is directly related to surface roughness, flatness and pressure applied.
** Tested at atmospheric pressure
*** Values tested include interfacial thermal resistance: Application performance is directly related to surface roughness, flatness and pressure applied.