Until fairly recently that is.
Thermally conductive plastic heat sink.
After all thermally conductive plastics don t come cheap.
Thermally conductive plastics from ensinger come into their own in applications where metals have distinct drawbacks.
This allows for 3d printing of new heat transfer products for electronics thermal management heat exchangers mold tooling and many other industries.
Dissipate heat reduce weight.
But today s small hot electronics can benefit from new ways to keep cool like using thermally conductive plastics.
Materials which also provide electrical insulating properties can help to reduce the need for tims thermal.
Therma tech thermally conductive formulations are engineered to combine the heat transfer dissipation and cooling capabilities of metals with the design freedom weight reduction and cost advantages of thermoplastics.
And analysis showed that using a metal heat sink with a higher thermal conductivity would have only a minor impact on temperatures and heat management but would have a major influence on cost.
Therma tech thermally conductive formulations.
Modifying plastics to improve their thermal conductivity is a burgeoning area of opportunity for a handful of compounders.
Their free formability allows heat sink structures to be configured to provide precisely the required heat distribution.
With a typical thermal in plane conductivity of 20 0w mk thermally conductive thermoplastics improve cooling and reduce temperatures at the heat source.
Oems in industries such as electrical electronics automotive lighting medical devices and industrial machinery have been hot for thermally conductive thermoplastics for several years now as they seek new solutions for applications that include heat sinks and other heat removal devices led enclosures and electric battery housings.
Thermally conductive plastics the ability of a material to conduct heat is characterized by its thermal conductivity and measured in units of watts meter kelvin w mk.
Heat sinks and other heat removal applications are among the last areas where thermoplastics inherent thermal insulators have yet to replace metals.
Thermal management once meant a few well placed fans vents and aluminum heat sinks.