▎ 摘　　要

NOVELTY - High-efficiency waterproof material comprises 40-60 pts. wt. filler, 5-15 pts. wt. modified paraffin wax, 30-60 pts. wt. modified rubber, 15-25 pts. wt. polyvinyl chloride, 0.2-0.5 pt. wt. antioxidant, 0.3-0.8 pt. wt. tackifier, 5-10 pts. wt. coupling modified bamboo charcoal fiber and 5-10 pts. wt. polyacrylonitrile fiber, where the modified paraffin wax is obtained by performing first emulsification treatment and modifying by polyethylene and polyamide resin. USE - The waterproof material is useful for tunnels. ADVANTAGE - The waterproof material has excellent fracture resistance and tensile performance, and increased ductility and strength of rubber. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for a method for preparing the waterproof material, involving (a) pouring tackifier, antioxidant and polyvinyl chloride into filler and thoroughly mixing to obtain mixture (A) and (b) pouring modified paraffin wax and modified rubber to mixture (A), heating, fully stirring, reacting for 1-2 hours, adding coupling modified bamboo charcoal fiber and polyacrylonitrile fiber and reacting for 0.5-1 hours to obtain the product.