Aremco's Heat-Away™ thermal greases are ceramic and metal-filled silicone systems which offer exceptional thermal and electrical properties to 550 ºF. These materials are used in high-power electronic devices, heat pipes, and other heat exchange systems. Heat-Away™ 641-EV is an electrically and thermally conductive grease that is rated for high vacuum systems.Aremco Heat-Away™ 641-EV Thermally Conductive Greases, Silver Filled, for High Vacuum Systems |