发明名称 Low shrink force film
摘要 <p>A multilayer film comprising a) a core layer comprising an ethylene polymer having a density of at least 0.925 grams per cubic centimeter; and b) two outer layers each comprising a blend of: i) 40 to 69% of an ethylene polymer having a density of at least 0.930 grams per cubic centimeter, and ii) 31 to 60% of an ethylene copolymer which is an ethylene/alpha-olefin copolymer; wherein at least one of said outer layers comprises less than 30% linear low density polyethylene; and said film has a shrink force of less than 1.57 N (0.35 pounds) in the longitudinal direction and less than 1.33 N (0.30 pounds) in the transverse direction. The film offers beneficial properties for packaging applications.</p>
申请公布号 EP1251002(A1) 申请公布日期 2002.10.23
申请号 EP20020016079 申请日期 1997.04.04
申请人 CRYOVAC, INC. 发明人 SHAH, GAUTAM P.
分类号 B32B27/32;C08L23/06;C08L23/08;C08L23/16;(IPC1-7):B32B27/32;C08J5/18 主分类号 B32B27/32
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