▎ 摘　　要

NOVELTY - The utility model claims a medicine bag composite film, comprising a medicine bag composite film, comprising a composite film main body, the inner side wall of the composite film main body is provided with a barrier layer, one side of the barrier layer is provided with a PVDF&PMMA alloy film layer, the barrier layer comprises a BOPP film and an ultraviolet separating graphene fluorocarbon ink, one side of the ultraviolet separating graphene fluorocarbon ink is adhered with a PET film. The utility model is provided with high tensile strength, high elastic modulus, good rigidity and good mechanical property, non-toxic and tasteless suitable for medicine package, good barrier wet performance, and also has excellent non-light transmittance, oxygen barrier, can fully protect the composite film main body internal material, secondly, it also can have excellent processing performance and thermal stability, and can further exhibit excellent blocking effect for gas, odor, solvent and so on.