• Patent Title: COLORED COATED METAL SHEET AND EXTERIOR BUILDING MATERIAL
  • Application No.: US15326185
    Application Date: 2014-07-22
  • Publication No.: US20170218497A1
    Publication Date: 2017-08-03
  • Inventor: Katsumi OWANaho KAWAHARAKoichiro UEDA
  • Applicant: NISSHIN STEEL CO., LTD.
  • Priority: JP2014-145954 20140716
  • International Application: PCT/JP2014/003854 WO 20140722
  • Main IPC: C23C8/40
  • IPC: C23C8/40
COLORED COATED METAL SHEET AND EXTERIOR BUILDING MATERIAL
Abstract:
This colored coated metal sheet comprises a metal sheet and one or more coating films arranged on top of the metal sheet, and has a specular gloss at 60° of 60-100 and an L value of 70 or less in the Hunter Lab color system. The outermost coating film among the coating films is configured of a polyester, and contains particles that contain a coloring pigment. The particles have a D90 of from 0.05 μm to 0.70 μm, and the content of the particles in the outermost coating film is from 10% by mass to 60% by mass.
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