Easy-to-recycle laminated material for packaging use
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United States of America Patent
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Apr 9, 1996
Issued Date -
N/A
app pub date -
Aug 5, 1994
filing date -
Sep 4, 1991
priority date (Note) -
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Abstract
A laminated material for packaging containers comprising polyvinyl alcohol or other water-soluble, thermoplastic resin layers disposed on both sides of a paperboard base material layer and other thermoplastic synthetic resin layers laminated thereon. An aluminum foil layer 5 may be provided over a polyolefin adhesive resin layer. The paper pulp can be readily separated from the polyethylene and other thermoplastic synthetic resins during the recycling process.
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Cited Art Landscape
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