US2017218497A1PendingUtilityA1
Colored coated metal sheet and exterior building material
Est. expiryJul 16, 2034(~8 yrs left)· nominal 20-yr term from priority
B05D 2202/10B05D 7/586B05D 7/51E04C 2/08C23C 8/40B32B 15/08B05D 7/24B05D 7/14C09D 7/66C09D 7/48C09D 167/00C09D 7/61
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Claims
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 D 90 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.
Claims
exact text as granted — not AI-modified1 . A colored coated metal sheet, comprising:
a metal sheet, and one or more coating films disposed thereon, wherein the colored coated metal sheet has a mirror glossiness at 60 degree of 60 to 100 and an L value in the Hunter's Lab color space of 70 or lower, wherein: an outermost-layer coating film among the coating films is constituted of a polyester, and comprises a particle containing a coloring pigment, a D 90 of the particle is 0.05 to 0.70 μm, and
a content of the particle in the outermost-layer coating film is 10 to 60 mass %.
2 . The colored coated metal sheet according to claim 1 , wherein the D 90 of the particle is 0.05 to 0.50 μm.
3 . The colored coated metal sheet according to claim 1 , wherein the D 90 of the particle is 0.05 to 0.40 μm.
4 . The colored coated metal sheet according to claim 1 , wherein a D 10 of the particle is 0.01 or larger.
5 . The colored coated metal sheet according to claim 1 , wherein the coloring pigment is an inorganic pigment.
6 . The colored coated metal sheet according to claim 1 , wherein the particle comprises one or more selected from the group consisting of iron oxide particles, titanium oxide particles, composite oxide particles, barium sulfate particles and calcium carbonate particles.
7 . The colored coated metal sheet according to claim 1 , further comprising:
a chemical conversion film layer disposed on a surface of the metal sheet.
8 . The colored coated metal sheet according to claim 1 , used in an application to an exterior building material.
9 . An exterior building material, comprising: the colored coated metal sheet according to claim 1 .Join the waitlist — get patent alerts
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