发明名称 |
A laminated packing material with good gas and aroma barrier properties, and a method for the manufacture of the material |
摘要 |
<p>A laminated material for the manufacture of packing containers with good gas and aroma barrier properties and or parts for such containers, and a method for the manufacture of the laminated material (1). The laminted material (1) comprises a first partial laminate (1) comprising a carrier layer (2) of thermoplastics and a barrier layer (3) of inorganic material of 50-500 ANGSTROM thickness serving as a gas and aroma barrier, and a second partial laminate (1b) comprising a carrier layer (4) and a barrier layer (5) of inorganic material of 50-500 ANGSTROM thickness serving as a gas and aroma barrier, these partial laminates being joined to one another by means of an intermediate layer (6) of bonding agent, their respective barrier layers facing inwards towards one another.</p> |
申请公布号 |
EP0385054(B1) |
申请公布日期 |
1998.03.18 |
申请号 |
EP19900100009 |
申请日期 |
1990.01.02 |
申请人 |
TETRA LAVAL HOLDINGS & FINANCE SA |
发明人 |
LOEFGREN, LARS;FRISK, PETER |
分类号 |
B65D65/40;B32B7/02;B32B9/00;B32B27/06;B32B38/00;B32B43/00;(IPC1-7):B32B27/06 |
主分类号 |
B65D65/40 |
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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