▎ 摘 要
NOVELTY - Highly transparent easily openable barrier film, comprises first biolefin layer, first graphene-polyalkene bilayer, first barrier layer, second barrier layer, third barrier layer, second biolefin on the first adhesive layer, first adhesive layer on the first barrier layer, second adhesive layer on third bi-olefin layer, and third bi-alkene layer. USE - As highly transparent easily openable barrier film. ADVANTAGE - The barrier film is highly transparent and can be easily-opened, and has good barrier performance.