Bergquist Company TGF 4500CVO 4.5W/m-K High Dispense Rate Gap Fillers are high dispense rate, thermally conductive liquid gap fillers that use 2K silicone technology providing controlled volatile outgassing for silicone-sensitive applications. These gap fillers incorporate liquid Thermal Interface Materials (TIMs) to provide a balance between high performance and efficient processability for robust thermal control with minimal volatilities. The 4500CVO gap fillers feature a 4.5W/mK thermal conductivity, accurate dispensing of 300g/minute, and less than 300ppm volatile silicones for sensitive applications. The mixed liquid system cures at room temperature or can be accelerated using heat and can be operated within the -60°C to +200°C temperature range. Typical applications include power inverters, surface mount power switching, automotive electronics, computer and peripherals, EV chargers, and industrial automation/power conversion.
Features
<300 ppm volatile silicones for sensitive applications
Accurate dispensing of 300 g/minute (pattern dependent)
High dispense throughput
Slump-resistant
Extended working time
Controlled volatile silicones
Two-component, silicone chemistry platform
Optimized viscosity for automated dispensing process
Good wet out to various surfaces and topographies
Improved supply chain versatility, application adaptability, cost-effectiveness, and performance