RESIN-COATED METAL SHEET AND FORMED BODY USING RESIN-COATED METAL SHEET
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United States of America Patent
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Issued Date -
Aug 26, 2010
app pub date -
May 30, 2008
filing date -
May 31, 2007
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A resin-coated metal sheet having excellent corrosion resistance and excellent adhesiveness which has a chromium-free surface treatment layer and exhibits excellent adhesiveness and excellent corrosion resistance even after being subject to severe forming such as deep drawing after formation of an organic resin film on the surface treatment layer is provided. A resin-coated metal sheet includes: an aluminum substrate having a surface-treatment film on at least one surface thereof; and an organic resin film layer formed on the surface of the aluminum substrate by way of an adhesive layer. The adhesive layer contains a cationic-group containing resin and a water-based resin. A formed body such as a can body or a can lid which is formed by using such a resin-coated metal sheet is also provided.
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