发明名称 |
COMPOSITION A BASE D'UN COPOLYMERE DE L'ETHYLENE ET DE L'ALCOOL VINYLIQUE ET SON UTILISATION |
摘要 |
<p>Composition (I) based on an ethylene/vinyl alcohol (EVOH) copolymer comprises: (a) EVOH copolymer; (b) polyethylene (II); and (c) a graft copolymer prepared by cografting a polyethylene (IIIa) and a polyethylene (IIIb) with an unsaturated carboxylic acid or a functional derivative of such an acid. Composition (I) based on an ethylene/vinyl alcohol (EVOH) copolymer comprises: (a) 50-98 wt.% EVOH copolymer; (b) 1-50 wt.% polyethylene (II); and (c) 1-15 wt.% of a graft copolymer prepared by cografting a polyethylene (IIIa) and a polyethylene (IIIb) with an unsaturated carboxylic acid or a functional derivative of such an acid, where (IIIa) and (IIIb) are selected from elastomers, very low density polyethylenes and metallocene polyethylenes. Independent claims are also included for: (1) A multilayer structure comprising a layer of (I); (2) packages, bottles or containers comprising the multilayer structure of (1).</p> |
申请公布号 |
FR2788528(B1) |
申请公布日期 |
2001.02.16 |
申请号 |
FR19990000490 |
申请日期 |
1999.01.19 |
申请人 |
ELF ATOCHEM SA |
发明人 |
BERTIN DENIS;GERMAIN YVES |
分类号 |
B32B27/28;B32B27/32;C08L23/04;C08L23/26;C08L29/04;C08L51/06;(IPC1-7):C08L29/04;B32B27/30;B65D65/40 |
主分类号 |
B32B27/28 |
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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