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EASY-OPEN PACKAGING BAG, AND EASY-OPEN LAMINATE FILM AND POUCH HAVING GAS BARRIER PROPERTIES
EASY-OPEN PACKAGING BAG, AND EASY-OPEN LAMINATE FILM AND POUCH HAVING GAS BARRIER PROPERTIES
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机译:轻松打开的包装袋,易开放式层压膜和袋具有阻气性能
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摘要
Provided is a packaging bag in which the difficulty of tearing caused by temperature rising is resolved. The easy to open packaging bag for sealing a laminated film by heat sealing, wherein the laminated film includes an inner layer film, an intermediate layer film having an opening induction flaw formed thereon, and an outer layer film including a biaxially oriented film, and wherein a molecular orientation angle of the outer layer film is less than 49°. Also provided are a laminated film and a pouch having easy to open properties while maintaining excellent barrier properties. The laminated film is obtained by laminating (a) an outer layer film, (b) a barrier layer having an opening induction flaw, and (c) an inner layer film, and has a barrier ink covering the opening induction flaw in the barrier layer.
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