| 发明名称 |
FILME DE MULTIPLAS CAMADAS,LAMINAVEL A QUENTE E PROCESSO PARA PREPARACAO DE LAMINADOS |
| 摘要 |
<p>Improved multi-layer films which can be hot-laminated comprise a polypropylene base layer and a layer which can be hot-laminated, composed of an ethylene vinyl acetate copolymer and an ethylene/ethyl acrylate or ethylene/acrylic acid copolymer, one layer of the film being a gas barrier layer.</p> |
| 申请公布号 |
BR8906600(A) |
申请公布日期 |
1990.09.04 |
| 申请号 |
BR19898906600 |
申请日期 |
1989.12.20 |
| 申请人 |
WOLFF WALSRODE AG |
发明人 |
INGO SCHINKEL;ULRICH REINERS |
| 分类号 |
B32B7/02;B32B27/28;B32B27/32;B32B37/10;(IPC1-7):B32B27/08 |
主分类号 |
B32B7/02 |
| 代理机构 |
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代理人 |
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| 地址 |
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