▎ 摘　　要

NOVELTY - Graphene natural rubber high molecular safety sole composite foam material includes 50-60 pts. wt. natural rubber, 6-10 pts. wt. polyolefin elastomer, 7.5-12.5 pts. wt. ethylene propylene diene monomer rubber, 12-18 pts. wt. nitrile rubber, 6-10 pts. wt. butadiene rubber, 3-5 pts. wt. white carbon black, 2.3-2.8 pts. wt. graphene, 1.3-1.7 pts. wt. zinc oxide, 3-4 pts. wt. heat stabilizer, 3-5 pts. wt. flow aid, and 2-2.6 pts. wt. foaming agent. USE - Graphene natural rubber high molecular safety sole composite foam material used as safety sole material. ADVANTAGE - The graphene natural rubber high molecular safety sole composite foam material has excellent wear resistance, high anti-slip coefficient (dry anti-slip and wet anti-slip), good safety, high tensile strength, good mechanical properties, good durability, low density, ultra-light weight, has a broad market application prospect. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for a method for preparing graphene natural rubber high molecular safety sole composite foam material, which involves: (A) weighing natural rubber, polyolefin elastomer, ethylene propylene diene monomer rubber, nitrile rubber, butadiene rubber, white carbon black, graphene, zinc oxide, heat stabilizer, flow aid and foaming agent; (B) placing natural rubber into the mixer machine at 130-135 degrees C for 12-14 minutes; (C) discharging the natural rubber after masticating is stored at room temperature for 50 hours; (D) placing the mixed rubber mixture to the open mixer; (E) placing the mixed rubber mixture into a mold for hot-press foaming; and (F) cooling and shaping to obtain the graphene natural rubber polymer safety sole composite foam material.