Copper foil and methods of use
US-9707738-B1 · Jul 18, 2017 · US
US11760063B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-11760063-B2 |
| Application number | US-201917260456-A |
| Country | US |
| Kind code | B2 |
| Filing date | Jul 19, 2019 |
| Priority date | Jul 19, 2018 |
| Publication date | Sep 19, 2023 |
| Grant date | Sep 19, 2023 |
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Official abstract text for this publication.
There is provided a roughened nickel-plated sheet having a roughened nickel layer as an outermost surface layer on at least one surface of a metal base material, wherein the brightness L* of the surface of the roughened nickel layer is 30 to 50, the glossiness of 85° of the surface of the roughened nickel layer is 1.5 to 50.
Opening claim text (preview).
The invention claimed is: 1. A roughened nickel-plated sheet having a roughened nickel layer as an outermost surface layer on at least one surface of a metal base material, wherein the brightness L* of the surface of the roughened nickel layer is 30 to 50, the glossiness of 85° of the surface of the roughened nickel layer is 1.5 to 50. 2. The roughened nickel-plated sheet according to claim 1 , wherein the metal base material is a metal sheet or a metal foil made of one kind of pure metal selected from Fe, Cu, Al, and Ni, or a metal sheet or a metal foil made of an alloy containing one kind selected from Fe, Cu, Al, and Ni. 3. The roughened nickel-plated sheet according to claim 1 , wherein the metal base material is a steel sheet. 4. The roughened nickel-plated sheet according to claim 1 , wherein the thickness of the metal base material is 0.01 to 2.0 mm. 5. The roughened nickel-plated sheet according to claim 1 , wherein the roughened nickel layer has an arithmetic mean roughness Ra of 0.1 to 3.0 μm measured by laser microscopy, and the roughened nickel layer has a ten-point mean roughness Rz jis of 2.0 to 20.0 μm measured by laser microscopy. 6. The roughened nickel-plated sheet according to claim 1 comprising: an underlying metal plating layer arranged between the metal base material and the roughened nickel layer. 7. The roughened nickel-plated sheet according to claim 6 , wherein the total deposition amount of nickel plating of the roughened nickel layer and the underlying metal plating layer is 5.0 to 50.0 g/m 2 . 8. The roughened nickel-plated sheet according to claim 7 , wherein the deposition amount of nickel plating of the roughened nickel layer is 1.34 to 45.0 g/m 2 .
Strips or foils · CPC title
Electroplating with layers of varying thickness · CPC title
at least one layer being of nickel or chromium · CPC title
Surface topography of the layers, e.g. rough, dendritic or nodular layers · CPC title
the said other metal being copper or nickel or an alloy thereof · CPC title
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