Laminated metal sheet
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United States of America Patent
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Jan 7, 1992
Grant Date -
N/A
app pub date -
Jun 9, 1989
filing date -
Oct 15, 1987
priority date (Note) -
Expired
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Abstract
A laminated metal sheet having adhered to one of its major surfaces a composite co-extruded polyolefin-containing film (B) comprising a plurality of layers in the following order: (B1) an inner layer of a bonding resin which is an acid modified polyolefin resin containing carboxyl or anhydride groups, (B2) a layer of a polyamide, the thickness of the layer being not greater than 9 microns, (B3) a further layer of a bonding resin which is as defined for layer (B1), and (B4) a layer of a polyolefin. The laminates of the invention are useful for forming with containers or various components therefor.
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