▎ 摘 要
NOVELTY - Wear-resistant sole material comprises 100 pts. wt. high degree of polymerization of polyvinyl chloride, 10-20 pts. wt. nitrile rubber, 40-60 pts. wt. dioctyl phthalate, 10-20 pts. wt. white carbon black, 5-15 pts. wt. calcium carbonate filler, 5-10 pts. wt. graphene and 2-5 pts. wt. tungsten carbide-cobalt hard alloy particles. USE - Used as wear-resistant sole material. ADVANTAGE - The wear-resistant sole material increases the wear resistance and the tensile strength is more than 20 MPa, the elongation at break is more than 370%, the peel strength is greater than 4.8 kN/m and the breaking strength is greater than 47 kN/m.