▎ 摘　　要

NOVELTY - Packaging film comprises 8-15 pts. wt. graphene oxide, 5 pts. wt. lignin, 5 pts. wt. corn starch, 2-3 pts. wt. polybutylene succinate, 2-4 pts. wt. polylactone, 2-4 pts. wt. antioxidant, 20-40 pts. wt. polyethylene, and 6-8 pts. wt. ethylene glycol. USE - Used as packaging film. ADVANTAGE - The packaging film: is easy to degrade and environmentally friendly. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for preparing packaging products using film comprising rolling film, passing through tension mechanism, entering vertical seal, three-dimensionally hem, horizontal seal heat seal, and cutting.