▎ 摘 要
NOVELTY - Antistatic polypropylene composite film, comprises at least one film layer A formed from a polypropylene composition A and at least one film layer B formed from a polypropylene composition B; where, the polypropylene composition A includes homopolypropylene a, propylene impact copolymer b and polyolefin elastomer c, the polypropylene composition B includes a resin component and a conductive filler, and the resin component includes atactic polypropylene x and optionally polyolefin elastomer y. USE - The antistatic polypropylene composite film is useful in packaging materials, preferably battery packaging, electronic product packaging, industrial powder packaging or food packaging (claimed). ADVANTAGE - The antistatic polypropylene composite film has good impact resistance, tensile property and antistating performance, and has good heat sealing strength under the low heat sealing temperature. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation method of the antistatic polypropylene composite film, comprising: extruding and casting the raw material composition used to form each layer after an optional granulation process to form the composite film; optionally, the method further includes stretching the obtained composite film, preferably biaxially stretching.