▎ 摘 要
NOVELTY - The film has an electric leakage protection layer (2) fixed with an upper surface insulation layer (1). A side of the electric leakage protection layer is fixed with a lower surface insulation layer (4) that is coated with a heating layer (3). The electric leakage protection layer is fixed with the heating layer. The electric leakage protection layer and the heating layer are fixed with a conductive copper foil. The conductive copper foil and the electric leakage protection layer are connected to a zero line electrode. The heating layer is selected as a graphene heating layer. The electric leakage protection layer formed of aluminum foil, conductive woven fabrics and conductive non-woven fabric materials. USE - Anti-leakage graphene electrothermal film. ADVANTAGE - The film is convenient to install, and has high heating speed, and realizes excellent characteristics, reduces leakage current of a film body and ensures better insulation effect. DESCRIPTION OF DRAWING(S) - The drawing shows a sectional view of an anti-leakage graphene electrothermal film. Upper surface insulation layer (1) Electric leakage protection layer (2) Heating layer (3) Lower surface insulation layer (4)