▎ 摘　　要

NOVELTY - A biaxially stretched polylactic acid/graphene composite film comprises polylactic acid and 0.1-10 wt.% graphene. The polylactic acid is matrix resin. The film is laminated and stacked by biaxial stretching method. The thickness of film is 20-150 mu m. USE - Biaxially stretched polylactic acid/graphene composite film. ADVANTAGE - The biaxially stretched polylactic acid/graphene composite film is efficiently manufactured. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for manufacture of biaxially stretched polylactic acid/graphene composite film.