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Patent Searching and Data


Title:
LAMINATED COATING FILM, AND COATED ARTICLE
Document Type and Number:
WIPO Patent Application WO/2017/146150
Kind Code:
A1
Abstract:
A laminated coating film 12 has a lower layer coating film 14 and an upper layer coating film 15. The lower layer coating film 14 has a lightness L* value of 30 or less. The upper layer coating film 15 contains aluminum flakes 22. The aluminum flakes 22 have a surface roughness Ra of 30 nm or less, and a thickness of 70 nm to 150 nm. At least 70 mass% of the aluminum flakes included in the upper layer coating film 15 have a long diameter of 7 μm to 15 μm, and an aspect ratio of 3 or less. When all the aluminum flakes 22 included in the upper layer coating film 15 are projected onto the surface of the upper layer coating film 15, the projection area proportion of the surface occupied by the portion in which the aluminum flakes 22 are projected is 40% to 90%.

Inventors:
YAMANE TAKAKAZU (JP)
TERAMOTO KOUJI (JP)
HIRANO FUMI (JP)
OKAMOTO KEIICHI (JP)
Application Number:
PCT/JP2017/006838
Publication Date:
August 31, 2017
Filing Date:
February 23, 2017
Export Citation:
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Assignee:
MAZDA MOTOR (JP)
International Classes:
B05D7/24; B05D1/36; B32B7/02; B32B27/20
Domestic Patent References:
WO2015099150A12015-07-02
WO1999054074A11999-10-28
WO2017006529A12017-01-12
WO2017006530A12017-01-12
Foreign References:
JP2001212499A2001-08-07
JP2012170910A2012-09-10
JPH1180620A1999-03-26
JP2009142822A2009-07-02
JP2005205262A2005-08-04
JPH1028926A1998-02-03
Attorney, Agent or Firm:
MAEDA & PARTNERS (JP)
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