▎ 摘　　要

NOVELTY - A packaging film material comprises nano calcium carbonate, carbon nanotubes, oleamide, maleic anhydride, graphene, vinyl silicone resin, vinyl chloride, aluminum oxide, white carbon black, glycerol, sepiolite, graphite powder, polytetrafluoroethylene, benzodiazepine, poly(vinyl butyral), dodecyl alcohol ester, phenol novolac resin, phosphite, nano titanium dioxide, 4-hydroxyphenyl benzoate, stearic acid, methylisothiazolinone, polyester, thermoplastic polyurethane elastomer and rosin resin. USE - Packaging film material for lithium batteries. ADVANTAGE - The lightweight packaging film material has excellent corrosion resistance, abrasion resistance, aging resistance, high-temperature resistance, flexibility and high strength. The packaging film material effectively extend the service life of lithium batteries. DETAILED DESCRIPTION - A packaging film material comprises 45-60 pts. wt. nano calcium carbonate, 20-35 pts. wt. carbon nanotubes, 25-30 pts. wt. oleamide, 20-30 pts. wt. maleic anhydride, 10-18 pts. wt. graphene, 6-10 pts. wt. vinyl silicone resin, 5-8 pts. wt. vinyl chloride, 4-8 pts. wt. aluminum oxide, 3-5 pts. wt. white carbon black, 3-5 pts. wt. glycerol, 5-8 pts. wt. sepiolite, 2-3 pts. wt. graphite powder, 25-30 pts. wt. polytetrafluoroethylene, 20-30 pts. wt. benzodiazepine, 12-16 pts. wt. poly(vinyl butyral), 8-12 pts. wt. dodecyl alcohol ester, 8-10 pts. wt. phenol novolac resin, 3-5 pts. wt. phosphite, 3-6 pts. wt. nano titanium dioxide, 3-6 pts. wt. 4-hydroxyphenyl benzoate, 2-3 pts. wt. stearic acid, 3-5 pts. wt. methylisothiazolinone, 1-2 pts. wt. polyester, 1-2 pts. wt. thermoplastic polyurethane elastomer and 0.5-1 pt. wt. rosin resin. An INDEPENDENT CLAIM is included for preparation of packaging film material.