"PRECOATED METAL PLATE"
The object is the provision of a pre-coated mefal plate which has a high heat insulation and is excellent in workability and a coated metal article. A pre-coated metal plate comprised of a metal sheet on one surface of on both surfaces of which at least two coating film layers are provided, said pre...
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | The object is the provision of a pre-coated mefal plate which has a high heat insulation and is excellent in workability and a coated metal article. A pre-coated metal plate comprised of a metal sheet on one surface of on both surfaces of which at least two coating film layers are provided, said pre-coated metal plate characterized in that, among said at least two layers of coating film layers, a first coating film layer which is positioned at a lower side is a bubble-containing layer, said bubble-containing layer satisfies the following formulas: -0.lt+57.5≤V≤-0.05t+92.5 and 50 |
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