发明名称 ORIENTIERTER SAUERSTOFFSPERRFILM.
摘要 <p>A coextruded multiple layer oriented film comprises a core layer of a blend of ethylene vinyl alcohol copolymer and polyamide, two intermediate adhesive layers, and two outer layers of a blend of linear low density polyethylene, linear medium density polyethylene, and ethylene vinyl acetate copolymer. A preferred embodiment of the multilayer film exhibits excellent optics and shrink properties while providing high oxygen barrier especially useful in food packaging applications.</p>
申请公布号 AT71583(T) 申请公布日期 1992.02.15
申请号 AT19860307172T 申请日期 1986.09.17
申请人 W.R. GRACE & CO.-CONN. (A CONNECTICUT CORP.) 发明人 SHAH, GAUTAM P.
分类号 B32B27/28;B29C47/04;B29C47/06;B29C55/02;B29K23/00;B29K29/00;B29K77/00;B29L9/00;B32B27/08;B32B27/30;B32B27/32;B32B27/34;C08J3/24;C08L23/08;C08L29/04;C08L77/00;(IPC1-7):B32B27/08 主分类号 B32B27/28
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