发明名称 FILME METALIZADO DE CAMADA MULTIPLA E PROCESSO PARA PRODUZI-LO
摘要 <p>The invention provides a multiple-layer metallized film comprising a substrate layer of a polymer or copolymer of an alpha-olefin, the molecule of which contains from 2 to 6 carbon atoms, having on at least one surface thereof an adherent layer comprising a random copolymer of ethylene with from 0.5 to 15 wt % of a 3 to 6 carbon alpha-mono-olefin, and a metallic layer on the surface of the adherent layer remote from the substrate. Improved adhesion between the metallized and substrate layers is thereby achieved, and the multi-layer film is suitable for packaging a variety of edible products.</p>
申请公布号 BR8004561(A) 申请公布日期 1981.02.03
申请号 BR19808004561 申请日期 1980.07.22
申请人 IMPERIAL CHEMICAL INDUSTRIES LTD 发明人 LANSBURY R;HOWDEN M
分类号 B32B15/085;B32B7/12;B32B15/04;B32B15/08;B32B27/00;B32B27/32;(IPC1-7):B65D81/24;B65D81/30 主分类号 B32B15/085
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