SEALANT FILM, LAMINATED FILM AND MATERIAL FOR POLYPROPYLENE CONTAINER LID

摘要

PROBLEM TO BE SOLVED: To provide a sealant film which does not incur an expensive material cost, has a flexibility in the choice of the film formation conditions and exhibits a stable sealing performance, a laminated film which includes the sealant film and serves as a packaging material for easy-to-peel container bags and a lid material having easy-to-peel ability and stable sealing performance for polypropylene containers.

SOLUTION: The sealant film is obtained by co-extruding a substrate layer 2, an olefinic cohesive failure layer 3 and a heat seal layer 4.

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