| 摘要 |
PROBLEM TO BE SOLVED: To provide an easily openable composite film for packaging which is easily openable by interlayer releasing after heat cooking and has heat sealing strength durable to impact, etc., during transportation as a film for packaging used for such a content as foods and a packaging container. SOLUTION: An easily openable composite film for packaging characterized by the easily openable composite film for packaging wherein the first layer and the second layer are co-extruded and laminated and the first layer comprises a resin ingredient (A) with a polypropylene or a copolymer of propylene and otherα-olefin or a mixture of the resin ingredient (A) and other thermoplastic resins and the second layer comprises an ingredient in which a thermoplastic resin ingredient (B) with a melting point of 30-100 deg.C is the main ingredient.
|
