Self-tacky packaging film

摘要

A self-tacky packaging film which comprises a multi-layer film comprising: (A) two outermost, surface layers comprising a polyethylene based resin and (B) at least one core layer, between the layers (A), comprising a polypropylene based resin having a melting point of 140 DEG C. or more, at least one side of the multi-layer film being irradiated with an ionizing radiation, is excellent in tackiness, a microwave oven suitability and "saw edge"-cutting characteristics and has an appropriate flexibility.