Heater unit for generation of infrared radiation for area heating has radiation element consisting filler and strengthening materials and electrically conductive powder mixture

摘要

The heater unit for generation of infrared radiation for area heating comprises a radiation element consisting filler and strengthening materials (29 - 51 %) and an electrically conductive powder mixture (49 - 71 %). The powder mixture contains graphite, soot, metal oxide compounds and reticulation or dispersion additives.