▎ 摘　　要

NOVELTY - The composition (111,121) comprises charged and reduced graphene oxide, binder, solvent and curing agent. The charged graphene oxide is any one of positive and negative charged reduced graphene oxides. The binder comprises oil-based fluororesin. A dispersing agent is also provided for increasing the dispersibility of the charged and reducing graphene oxide. The substrate is made of stainless steel, copper, nickel, polyimide, polytetrafluoroethylene (PTFE), or PTFE glass fiber. USE - Electrode composition for capacitive hazardous substance sensor used in chemical industry. ADVANTAGE - The composition provides capacitive hazardous substance sensor electrode having excellent corrosion resistance, sensitivity and reactivity. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for a manufacturing method of a capacitive hazardous substance sensor. DESCRIPTION OF DRAWING(S) - The drawing shows the schematic diagram of a capacitive hazardous substance sensor. Capacitive hazardous substance sensor (100) Composition (111,121) Electrodes (112,122)