发明名称 |
BARRIER BLEND AND FOOD PACKAGING FILM CONTAINING THE BLEND |
摘要 |
A copolymer blend comprising vinylidene chloride-vinyl chloride copolymer, vinylidene chloride-methyl acrylate copolymer or a mixture thereof, from 2 to 20% by weight of CO-modified ethylene vinyl acetate copolymer or CO-modified ethylene alkyl acrylate copolymer and preferably up to 5%, of a plasticizer and/or stabiliser, relative to the total weight of the blend is useful as a barrier layer in a multi-layer film for packaging food such as cheese. A multi-layer film comprising such a blend, a method of producing such a blend or multi-layer film and a package or bag formed from the film.
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申请公布号 |
WO9429384(A1) |
申请公布日期 |
1994.12.22 |
申请号 |
WO1994US06275 |
申请日期 |
1994.06.03 |
申请人 |
W.R. GRACE & CO.-CONN.;PALEARI, MARIO;FORNASIERO, TITO |
发明人 |
PALEARI, MARIO;FORNASIERO, TITO |
分类号 |
C08L27/04;B29D7/01;B32B27/28;B32B27/30;C08J5/18;C08L23/08;C08L27/06;C08L27/08;C08L31/04;C08L33/04;C08L33/08;C08L57/00;C08L71/00;C08L73/00;(IPC1-7):C08L27/00;B29C47/06;B29D7/00 |
主分类号 |
C08L27/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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