Teighax 309 - What Is It ((top))
At its core, is a non-silicone, high-viscosity thermal gap filler designed for extreme-duty electronics and power systems. However, reducing it to just "thermal paste" would be a disservice.
| Feature | Teighax 309 | Standard Silicone Grease | Graphite Pads | | :--- | :--- | :--- | :--- | | | ~3.0 W/m·K | 1.5 – 4.0 W/m·K | 5 – 15 W/m·K | | Electrical Property | Insulator | Insulator | Conductor (Risk of short) | | Pump-Out Resistance | Excellent (Phase change) | Poor (Migrates) | Good | | Outgassing | Very Low | High (Silicones) | None | | Reworkability | Easy (Solid at room temp) | Messy | Difficult (Fragile) | teighax 309 what is it
As of 2025, there are counterfeit products labeled "Teighax 309" emerging from non-certified Asian suppliers. Always request a Certificate of Analysis (CoA) and verify the lot number with Teighax Industriechemie’s website. At its core, is a non-silicone, high-viscosity thermal
Outdoor 5G radios (Remote Radio Heads) face brutal temperature swings (-40°C to +85°C). Standard thermal grease pumps out (leaks) over time. Teighax 309 remains in place due to its waxy, non-migrating consistency. Always request a Certificate of Analysis (CoA) and