▎ 摘　　要

NOVELTY - A flame retardant composite material comprises 3-45 wt.% flame retardant, and 55-97 wt.% graphene oxide. USE - Flame retardant composite material used for preparing graphene oxide flame retardant film (claimed) for fire alarm device area. ADVANTAGE - The flame retardant film has good heat stability and flame retardant property, and large tensile strength. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation of graphene oxide flame retardant film comprising contacting graphene oxide and flame retardant in solvent to obtain solution, coating solution on base plate and drying.