▎ 摘　　要

NOVELTY - Polyvinyl chloride comprises 80-95 pts. wt. vinyl chloride, 10-16 pts. wt. calcium carbonate, 5-12 pts. wt. aluminum hydroxide, 7-14 pts. wt. zinc ions, 3-8 pts. wt. gelatin, 7-15 pts. wt. zinc powder, 13-20 pts. wt. phthalic acid ester and 14-24 pts. wt. graphene. USE - The polyvinyl chloride is useful in thin book, packaging, clothes, shoes and other fields with cold resistance, and environment-friendly performance. ADVANTAGE - The polyvinyl chloride: has reduced occurrence of mildew and reinforced toughness; and is flame retardant. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for preparing the polyvinyl chloride, comprising (i) using vinyl chloride as main raw material, using calcium carbonate, zinc powder and graphene as auxiliary material, and using zinc ions, aluminum hydroxide, gelatin and phthalic acid ester as additive, (ii) placing the above-mentioned raw materials, auxiliary materials and additives into stirrer for stirring for fully stirring raw materials, auxiliary materials and additives, (iii) placing raw material obtained in the step (ii) into mold to carry out banburying, filtering and extruding to produce polyvinyl chloride, and (iv) placing the above-mentioned manufactured polyvinyl chloride in iron pan, placing iron pan into water tank for cooling, cooling polyvinyl chloride to obtain the finished product.the PVC polyvinyl chloride preparation method to claim.