发明名称 Packaging film
摘要 A multilayer film useful in the packaging of high acid food products at elevated temperatures comprises a core layer of ethylene vinyl alcohol copolymer, two intermediate layers each comprising a polyamide; outer blend layers of linear low density polyethylene and anti-blocking agent, and adhesive polymeric materials to adhere the outer blend layers to the respective intermediate polyamide layers.
申请公布号 US4746562(A) 申请公布日期 1988.05.24
申请号 US19860834694 申请日期 1986.02.28
申请人 W. R. GRACE & CO., CRYOVAC DIV. 发明人 FANT, ENNIS M.
分类号 B32B27/28;B32B27/08;B32B27/32;B32B27/34;B65D65/40;(IPC1-7):B32B7/02 主分类号 B32B27/28
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