Durex Industries has introduced a patented, high temperature coating for cartridge heaters that is said to facilitate easy removal from precision-drilled holes. The Duraslik coating is bonded directly to the heater sheath for ease of handling. This coating acts as a solid lubricant once the heater has been energized in service. There is no need for additional release agents to be applied to the heater sheath prior to REPLACEion.
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