发明名称 Packaging structure having a frame and film
摘要 A packaging structure useful as retention and suspension packaging. The packaging structure comprises a frame and a film connected to the frame. The film comprises first and second layers. The first layer is an outer layer of the film and comprises polyethylene polymer having a density of at least about 0.910 g/cc. The first layer comprises no more than about 20% of the total thickness of the film. The second layer comprises ethylene/alpha-olefin copolymer having a density of less than about 0.910 g/cc. The film has an elastic recovery in each of the transverse and longitudinal directions of at least about 60% measured according to ASTM D5459-95 at 100% strain, 30 seconds relaxation time, and 60 second recovery time.
申请公布号 US2003213719(A1) 申请公布日期 2003.11.20
申请号 US20020147704 申请日期 2002.05.16
申请人 MUELLER WALTER B.;KANNANKERIL CHARLES 发明人 MUELLER WALTER B.;KANNANKERIL CHARLES
分类号 B32B27/32;B65D5/50;B65D65/40;B65D81/07;C08L23/08;(IPC1-7):B65D81/02 主分类号 B32B27/32
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