用炭系混合填料（乙炔炭黑、石墨、碳纤维）制备了面状发热体用的在安全电压以下具有明显电发热特性的导电涂料。

• A conductive coating has been developed by use of a carbon comPOund fillers (acetylene black, graphite and carbon fibre), which shows evidently an electrically heating characteristics under safe voltage.