▎ 摘　　要

NOVELTY - An environmentally-friendly stabilizer for PVC film, comprises fatty acid calcium salt main stabilizer, fatty acid zinc salt main stabilizer, hydrotalcite, lubricant, thiophene heterocyclic compound, antioxidant and graphene. USE - Environmentally-friendly stabilizer for PVC film (claimed). ADVANTAGE - The stabilizer is environmentally-friendly, and has high strength, excellent wear resistance, excellent overall performance and long term usability. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation of environmentally-friendly stabilizer for PVC film, which involves adding hydrotalcite in high-speed mixer, stirring at 70-75 degrees C for 5-10 minutes, adding fatty acid calcium salt main stabilizer, fatty acid zinc salt main stabilizer, lubricant and thiophene heterocyclic compound in a high-speed stirrer, stirring at 70-75 degrees C for 10-20 minutes, adding antioxidant, graphene, nano silicon dioxide and dehydroacetate in high-speed stirrer, stirring at 70-75 degrees C for 10-20 minutes and cooling.