The invention discloses an environment-friendly high-strength binder. The environment-friendly high-strength binder is prepared from 26-40 parts of phthalic anhydride, 9-13 parts of furfuryl alcohol, 12-15 parts of triethylene glycol, 16-20 parts of glutaric acid, 9-11 parts of butantriol, 6-9 parts of zinc oxide, 4-7 parts of magnesium oxide, 17-29 parts of neoprene, 72-90 parts of elastic rubber, 4-5 parts of softening oil, 16-19 parts of dimethyl carbonate, 2-4 parts of benzoyl peroxide, 5-9 parts of acetic ether, 2-5 parts of octaphenyl polyoxyethyiene, 12-20 parts of flour, 2-5 parts of fire retardant, 45-60 parts of waterborne polyurethane, 43-65 parts of tert butyl phenolic resin, 86-90 parts of nitrile rubber, 4-13 parts of magnesium oxide, 3-11 parts of kieselguhr, 70-90 parts of methyl isobutyl ketone, 3-8 parts of stearic acid, 2-5 parts of curing agent, 1-6 parts of catalyst, 2-5 parts of propylgallate, 200-300 parts of deionized water and 100-130 parts of acrylate monomer. The formula of the environment-friendly high-strength binder is reasonable, the preparing method is simple, binding property is high, binding strength with rubber products is high, and service life is long.