发明名称 |
CHEESE PACKAGING FILM |
摘要 |
A multilayer, preferably heat-shrinkable, thermoplastic film for cheese packaging which comprises (a) a core barrier layer comprising a blend of from about 40 to about 85 % by weight of nylon 6/12 and from about 15 to about 60 % by weight of ethylene-vinyl alcohol copolymer; and (b) a heat-sealing layer comprising an ethylene-.alpha.-olefin polymer with a density ~ 0.915 g/cc.
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申请公布号 |
CA2198679(A1) |
申请公布日期 |
1997.08.28 |
申请号 |
CA19972198679 |
申请日期 |
1997.02.27 |
申请人 |
W.R. GRACE & CO.-CONN.;W. R. GRACE & CO.-CONN. |
发明人 |
BARBAGLIA, FABIO;PALEARI, MARIO |
分类号 |
B32B27/08;C08L23/08;C08L29/04;C08L77/00;C08L77/06;(IPC1-7):B32B27/32;B32B27/34;B65D85/76 |
主分类号 |
B32B27/08 |
代理机构 |
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