发明名称 Packaging material
摘要 <p>A laminate which contains the following layers: (I) a stretched microporous resin film base layer having an opacity of at least 80%; (Ia) a heat sealable adhesive resin layer on the back side of the base layer; (II) a gas barrier resin film layer on the surface side of the base layer; and (III) an inorganic oxide thin film layer on the surface side of the gas barrier resin film layer, wherein the laminate: (i) has a water vapor permeability of at most 5 g/m<2>.24 hr, and (ii) has an oxygen permeability of at most 5 cc/m<2>.24 hr.atm. The laminate is useful, for example, for packaging a variety of articles, e.g., edible products, in which taste and freshness are desirably preserved during transportation and storage thereof.</p>
申请公布号 EP0865907(B1) 申请公布日期 2004.12.08
申请号 EP19980104800 申请日期 1998.03.17
申请人 YUPO CORPORATION 发明人 TAKAHASHI, ISAO;YASUDA, JUNICHI;MATSUYAMA, MITSURU
分类号 B32B27/08;B65D75/26;(IPC1-7):B32B27/08 主分类号 B32B27/08
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