▎ 摘　　要

NOVELTY - Polyvinyl chloride pipe, comprises polyvinyl chloride resin, talc powder, calcium-zinc stabilizer, silicon dioxide, lubricant, titanium dioxide, ethylene-methyl methacrylate copolymer, solid plasticizer, aging-resistant filler and impact modifier. USE - The polyvinyl chloride pipe is useful for water supply of tap water, underground drainage, farmland irrigation and laboratory ventilation. ADVANTAGE - The pipe: has high impact-resistant, aging resistance and anti-fracture performance. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for preparing the polyvinyl chloride pipe, comprising melting and blending PVC resin, talc powder, a calcium-zinc stabilizer, silicon dioxide, lubricant, titanium dioxide, ethylene-methyl methacrylate copolymer, solid plasticizer, anti-aging filler and impact modifier, extruding and granulating and performing injection molding to obtain the final product.