There are many kinds of thermal conductive materials, such as thermally conductive silica gel, silicon-free thermal conductive film, thermally conductive phase change film, thermally conductive gel, thermally conductive paste, carbon fiber thermally conductive gasket, thermally conductive insulating film, etc.
Many thermally conductive materials on the market use silicone oil as raw materials. Silicone oil will separate out during long-term use. For some high-precision instrument industries, sensitive silicon industries, high-tech industries and other industries that require high product parts environment, thermal conductivity materials containing silicone oil are not suitable, so Need to use heat-conducting material that does not contain silicone oil, such as a Silicone-free thermal pad.
Silicone-free thermal pad is a thermal conductive material that replaces silicone oil with other grease. It will not precipitate silicone oil during long-term use, which will not affect the inside of the product.However, it cannot be said that a silicon-free thermal conductive sheet does not produce oil, because it is By substituting other greases for silicone oil, other greases will be deposited during use, but the amount is relatively low and will not affect the surrounding parts.