Range of Thermal Conductivities
Thermal conductivities of epoxy adhesives can be grouped into five general segments:
- 1. Very high: >4.0 W/(m K) (new technologies)
- 2. High: >2.0 W/(m K) (typically filled with silver)
- 3. Ordinary: 0.7-2.0 W/(m K) (aluminum and boron nitride filled)
- 4. Low: <0.7 W/(m K) (no functional additives mentioned)
- 5. Epoxy resin: 0.2-0.35 W/(mK)
A comparison of different thermal conductive adhesives is given in Table 7.
References
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HPF The Mineral Engineers (2014a) Alumosilicate* - Mineralische Fullstoffe far warmeleitfahige Compounds; Seminar: Warmeleitende Kunststoffe - wie soll das gehen?*. Kunststoff Institut, Laudenscheid
HPF The Mineral Engineers (2014b) Alumosilicate* for improvement of the thermal conductivity of plastics. Technical information 8206
Zilles JU (2014) Adding heat management capabilities to thermoplastics and thermosets. In: LPS 2014 LED professional symposium, conference proceedings, Bregenz, 30 Sept-2 Oct 2014