Nixon & Vanderhye
Biaxially stretched film for packaging
 A biaxially stretched film for packaging, having a thickness of not more than 40 .mu.m; comprising surface layers each made of a propylene-ethylene copolymer resin and an intermediate layer disposed therebetween made of a polyamide resin comprising an aromatic polyamide resin, and having thickness of 10 to 80% of the overall thickness of the biaxially stretched film; and obtained by a process comprising a coextrusion step, a rapid cooling step, and a stretching step. 
Mitsubishi Chemical Corporation
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Y10T Y10T Y10T B32B B32B Y10T B32B B32B Y10T Y10T Y10T B32B B32B B32B Y10T B32B B32B B32B
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Toyomitsu Toshio Sinji Kazuhiro
Kondo Fujii Kawasaki Kato