▎ 摘　　要

NOVELTY - Heat-resistant flame-retardant wear-resistant tire containing nano-inorganic mullite alumina hollow micro-bead comprises 10-80 pts. wt. polyurethane resin, 8-25 pts. wt. nano inorganic mullite alumina hollow microsphere, 8-25 pts. wt. auxiliary agent, 10-22 pts. wt. nitrile rubber, 5-20 pts. wt. diphenyl methane diisocyanate, 6-10 pts. wt. carbon black, 2-6 pts. wt. modified graphene, 0.8-3 pts. wt. anti-aging agent, 0.5-3 pts. wt. coupling agent, and 0.5-3 pts. wt. foaming agent. USE - Used as heat-resistant flame-retardant wear-resistant tire containing nano-inorganic mullite alumina hollow micro-bead. ADVANTAGE - The tire: has good wear resistance, flame retardant property; is economical; has good application prospect; uses nano inorganic mullite alumina hollow micro-bead, and modified graphene, which can the abrasion resistance and flame retardant property of the tire.