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Patent Searching and Data


Title:
PAINTED METAL PLATE AND METHOD FOR MANUFACTURING SAME
Document Type and Number:
WIPO Patent Application WO/2018/025450
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide a method for manufacturing a painted metal plate which is resistant to surface stain due to rain streaks. The painted metal plate manufacturing method comprises: a step of forming a coating film on a surface of a metal plate, the coating film having an arithmetic mean roughness Ra of 0.3 to 3.0 μm as calculated according to JIS B0601:2013, and a surface Si atomic concentration of less than 1.0 atm% as measured by X-ray electron spectroscopy using an AlKα beam as an X-ray source; and a step of subjecting the coating film to flame processing at 30 to 1000 kJ/m2.

Inventors:
SATOU, Masaki
SUZUKI, Seiju
HIRAKU, Masaru
SUGITA, Shuichi
Application Number:
JP2017/014743
Publication Date:
February 08, 2018
Filing Date:
April 11, 2017
Export Citation:
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Assignee:
NISSHIN STEEL CO., LTD. (3-4-1, Marunouchi Chiyoda-k, Tokyo 66, 〒1008366, JP)
International Classes:
B05D3/08; B05D7/14; B32B15/082; B32B15/09
Attorney, Agent or Firm:
WASHIDA, Kimihito (8th Floor, Shinjuku First West Bldg. 1-23-7, Nishi-Shinjuku, Shinjuku-k, Tokyo 23, 〒1600023, JP)
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