首页> 外国专利> CORROSION-INHIBITIVE LAMINATED FILM FOR SOFT PACKAGING AND CORROSION-INHIBITIVE SOFT PACKAGE

CORROSION-INHIBITIVE LAMINATED FILM FOR SOFT PACKAGING AND CORROSION-INHIBITIVE SOFT PACKAGE

机译:用于软包装的防腐蚀层压薄膜和用于软包装的防腐蚀薄膜

摘要

PROBLEM TO BE SOLVED: To prevent a metallic thin coat layer from becoming corroded by the hermetically packed content of a package formed using a laminated film for soft packaging and retain the gas barrier properties of the metallic thin coat layer contained in the laminated film for soft packaging by forming the thin coat layer which is corrosion-inhibitive to acids and salts, in the intermediate layer of the laminated film for soft packaging on which the metallic thin coat layer is laminated as a gas barrier layer. ;SOLUTION: A corrosion-inhibitive thin coat layer 4 of epoxy resin is interposed between the metallic thin coat layer 2 and the heat-sealable layer 3 of the laminated film for soft packaging formed by laminating a base material film layer 1, a gas barrier metallic thin coat layer 2 and the heat-sealable layer 3 in the order. Further, in the corrosion-inhibitive laminated film for soft packaging, the coat thickness of the corrosion-inhibitive thin coat layer 4 of epoxy resin is at least, 1 μm or less.;COPYRIGHT: (C)1999,JPO
机译:解决的问题:为了防止金属薄涂层被用于软包装的层压膜形成的包装的气密包装内容物腐蚀,并保持包含在用于软包装的层压膜中的金属薄涂层的阻气性通过在软包装用层压膜的中间层中形成对酸和盐具有腐蚀抑制作用的薄涂层进行包装,在该中间层上层压有金属薄涂层作为阻气层。 ;解决方案:在金属薄涂层2和软包装用层压薄膜的热合层3之间插入了环氧树脂的防腐蚀薄涂层4,该软包装层压薄膜是通过层压基材薄膜层1,阻气层而形成的金属薄涂层2和可热合层3顺序。此外,在用于软包装的防腐蚀层压膜中,环氧树脂的防腐蚀薄涂层4的涂层厚度至少为1μm或更小。版权所有:(C)1999,JPO

著录项

  • 公开/公告号JPH11179838A

    专利类型

  • 公开/公告日1999-07-06

    原文格式PDF

  • 申请/专利权人 TOPPAN PRINTING CO LTD;

    申请/专利号JP19970351422

  • 发明设计人 OKITA KENJI;ONO KIYOSHI;

    申请日1997-12-19

  • 分类号B32B15/08;B32B27/38;B65D65/40;

  • 国家 JP

  • 入库时间 2022-08-22 02:34:36

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