发明名称 |
LAMINATED PACKAGING MATERIAL, A METHOD OF PRODUCING THE SAME, AS WELL AS PACKAGING CONTAINERS |
摘要 |
<p>A laminated packaging material for liquid-tight, dimensionally stable packages has superior gas-barrier properties, particularly oxygen barrier properties. The laminated packaging material includes a core layer and a barrier layer juxtaposed to the core layer. The barrier layer is formed from a polyvinyl alcohol, a polysaccharide and a cross-linking agent, the polysaccharide being chitosan and the cross-linking agent being a dialdehyde compound. A method for making the laminated packaging material is also disclosed.</p> |
申请公布号 |
EP0868362(B1) |
申请公布日期 |
2002.11.13 |
申请号 |
EP19960943447 |
申请日期 |
1996.12.18 |
申请人 |
TETRA LAVAL HOLDING & FINANCE |
发明人 |
BERLIN, MIKAEL |
分类号 |
B65D77/30;B32B27/18;B32B27/30;B65D65/40;(IPC1-7):B65D65/40 |
主分类号 |
B65D77/30 |
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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