Stock material or miscellaneous articles – All metal or with adjacent metals – Composite; i.e. – plural – adjacent – spatially distinct metal...
Patent
1992-01-23
1994-05-03
McFarlane, Anthony
Stock material or miscellaneous articles
All metal or with adjacent metals
Composite; i.e., plural, adjacent, spatially distinct metal...
4284231, 428457, 428626, 427327, 427387, 4273881, 427409, 4274195, 148251, 148264, B32B 1504, B32B 1508, B05D 136
Patent
active
053087097
ABSTRACT:
A film forming process which imparts excellent formability, corrosion resistance and paintability to the surface of aluminum or aluminum alloy plates or aluminum-plated sheet steel.
A process for forming composite film on the surface of aluminum or aluminum alloy plates which comprises preliminarily treating the surface with a chromating liquid to form a chromate film on the surface, and then coating on the chromate film an organic macromolecular resin composition comprising urethane resin and at least one kind of resin selected from polyester resin and epoxy resin, a wax as a lubricating additive and further a silica sol, followed by drying, to form a film layer.
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patent: 4994121 (1991-02-01), Sobata et al.
patent: 5061575 (1991-10-01), Mohri et al.
Morita Ryoji
Ogino Takao
Tanaka Shigeo
McFarlane Anthony
Nihon Parkerizing Co. Ltd.
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