We use thermal paste in the CPU for the cooling effect. Thermal paste conducts heat that is produced by the processor and keeps the processor cool and prevents any type of damage. So visit Mueller-ahlhorn for thermal paste. thermal paste is also used in the Plastic industry for the purpose of the extrusion die heating systems, hot runner distributors, press molds, screen changing equipment. You can buy the heat-conducting pastes directly from Dr. Dietrich Müller GmbH or from distributors.