▎ 摘　　要

NOVELTY - A graphene ultrafine material fire extinguishing agent comprises 0.1-8.5 pts. wt. modified graphene, 0.8-5 pts. wt. auxiliary surfactant, 8-35 pts. wt. antifreezing agent, 2-15 pts. wt. flame retardant, 1-9 pts. wt. thickening agent, 0.1-0.5 pt. wt. preservative, and 27-88 pts. wt. water. USE - Graphene ultrafine material fire extinguishing agent (claimed). ADVANTAGE - The graphene ultrafine material fire extinguishing agent has large specific surface area, excellent strength, thermal stability, high fire extinguishing efficiency, corrosion-resistance to equipment, energy-saving effect, and safety, does not cause harm to human, and is environmentally-friendly.