Expandable graphite ndi chinthu chamtengo wapatali chomwe chimagwiritsa ntchito pepala la graphite ndi filimu yachilengedwe ya graphite thermally conductive filimu kuti ipereke magwiridwe antchito apamwamba.Ma graphite owonjezera omwe amachokera ku graphite yamtengo wapatali yachilengedwe komanso teknoloji yosinthika yapamwamba ndi chinthu choyamba cha graphite chomwe chimafunidwa mwachidwi muzinthu zambiri.