▎ 摘　　要

NOVELTY - A thermoplastic film modifier comprises 4-25 pts. wt. 1,2-cyclohexanedicarboxylic acid diester, 10-30 pts. wt. maleic-anhydride-grafted polymer, 1-15 pts. wt. oxidized biodegradable masterbatch, 30-85 pts. wt. olefin copolymer and 0.1-15 pts. wt. graphene. The specific surface area of graphene is 400-800 m2/g. The diameter of graphene is 0.1-5 mu m. USE - Thermoplastic film modifier (claimed). ADVANTAGE - The recycled thermoplastic film modifier has high viscosity, excellent mechanical property, thermal property and crystallinity. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for recycling process of thermoplastic film modifier.