Laminated packaging material

作者: John E. Snow

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摘要: A laminated packaging material suitable for use in flexible containers potato chips, corn and the like, comprises (A) as an outer surface, a transparent sheet of nylon, polyester, cellophane, or polypropylene, (B) coextruded laminate pigmented polyethylene ethylene acrylic acid copolymer, (C) metallic foil, preferably aluminum, (D) heat-sealable polyolefin inner surface. Bags prepared from this have excellent moisture resistance sealing properties.