发明名称 Oxygen barrier film.
摘要 <p>A coextruded multiple layer oriented film comprises a core layer comprising an ethylene vinyl alcohol copolymer, two intermediate adhesive layers, and two outer layers comprising a polymeric material selected from the group consisting of ethylene butyl acrylate copolymer, and blends comprising at least 10% of said ethylene butyl acrylate copolymer blended with ethylene alpha-olefin copolymers. A preferred embodiment of the multilayer film exhibits high oxygen barrier especially useful in food packaging applications.</p>
申请公布号 EP0251769(A2) 申请公布日期 1988.01.07
申请号 EP19870305794 申请日期 1987.06.30
申请人 W.R. GRACE & CO. 发明人 SHAH, GAUTAM P.
分类号 B29L9/00;B32B27/28;B29C47/04;B29C55/12;B32B27/08;B32B27/32;B65D65/40;C09D123/08 主分类号 B29L9/00
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