Knife coated PVC tarpaulins is based on high-strength polyester canvas, coated with PVC paste resin, adding growth agents , antifungal agents, antiaging agents, antistatic agents and other chemical additives,  produced by applying high-quality polyvinyl chloride (PVC) coating onto polyester woven fabric through knife-coating. Waterproof, mildew proof, cold resistance, aging resistance, antistatic and other properties;and breaking strength, tear elongation, tear strength are far superior to traditional tarpaulins. It has a wide range of uses, high strength, various colors, and special surface treatment to prevent slipping.