发明名称 |
Laminerat förpackningsmaterial, metod för dess framställning samt förpackningsbehållare framställd av förpackningsmaterialet |
摘要 |
<p>A laminated packaging material (10) comprising a core layer (11) and a barrier layer (14) formed from a liqueform composition comprising a dispersion or solution of a polymer, starch or starch derivative on one side of the core layer, the barrier layer also including particles of amorphous SiO2. According to the invention, said particles of amorphous SiO2 in colloidal particle size in said barrier layer are present in a content of above 40 weight % but below 80 weight %. The invention also relates to a packaging container which has been produced from the packaging material, as well as a method of producing the packaging material.</p> |
申请公布号 |
SE520187(C2) |
申请公布日期 |
2003.06.10 |
申请号 |
SE20010003370 |
申请日期 |
2001.10.09 |
申请人 |
TETRA LAVAL HOLDINGS & FINANCE SA |
发明人 |
MIKAEL BERLIN;MATS BENTMAR;ULF LINDQVIST;KATARINA FLEMMER KARLSSON |
分类号 |
B32B27/10;B32B27/18;B32B29/06;B65D65/40;C08L3/02;C08L25/08;C08L29/04;D21H19/40;D21H19/84;D21H27/10;(IPC1-7):D21H27/10;C08K7/20;C08K3/34;C08K3/36 |
主分类号 |
B32B27/10 |
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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