| 摘要 |
PROBLEM TO BE SOLVED: To provide a multilayered laminated resin film which contains no aluminum, is excellent in light blocking effect or light barrier properties, has suitability for the infilling and packaging of contents, suitability for preservation and the like, and is made excellent in suitability for disposal, suitability for the environment and the like by preventing the generation of a harmful substance and the like in incineration and disposal after use. SOLUTION: Characteristically, this multilayered laminated resin film is constituted by coextruding and laminating a first white resin layer which is composed of a resin composition containing at least a thermoplastic resin and a white coloring agent, a black resin layer which is composed of a resin composition containing at least a thermoplastic resin and a black coloring agent, and a second white resin layer which is composed of a resin composition containing at least a thermoplastic resin and a white coloring agent, in this order. COPYRIGHT: (C)2004,JPO
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