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Patent Searching and Data


Title:
METHOD FOR FORMING MULTI-LAYER COATING FILM
Document Type and Number:
WIPO Patent Application WO/2018/092874
Kind Code:
A1
Abstract:
Provided is a method for forming a multi-layer coating film comprises steps (1) to (5) below, performed in sequence: (1) a step in which a colored coating is applied on an object to be coated and heated to form a colored coating film; (2) a step in which a base coating is applied on the colored coating film formed in step (1) to form a base coating film; (3) a step in which a metallic pigment dispersion is applied on the base coating film formed in step (2) to form a metallic coating film; (4) a step in which a clear coating is applied on the metallic coating film formed in step (3) to form a clear coating film; and (5) a step in which the uncured base coating film, uncured metallic coating film and clear coating film formed in steps (2) to (4) are heated to simultaneously cure these three coating films. Therein, the metallic pigment dispersion contains water, a surface conditioner, a scaly metallic pigment and a viscosity regulator, and the solids content ratio is 0.5-10% by mass.

Inventors:
ITOH MASAYUKI (JP)
KIHIRA YUSHI (JP)
MURATA HIROSHI (JP)
OMURA MASAHIRO (JP)
Application Number:
PCT/JP2017/041453
Publication Date:
May 24, 2018
Filing Date:
November 17, 2017
Export Citation:
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Assignee:
KANSAI PAINT CO LTD (JP)
International Classes:
B05D1/38; B05D3/02; B05D5/06; B05D7/24
Domestic Patent References:
WO2017022698A12017-02-09
WO2017135426A12017-08-10
WO2017111112A12017-06-29
WO2017175468A12017-10-12
WO2018012014A12018-01-18
Foreign References:
JP2016077998A2016-05-16
JP2014004552A2014-01-16
JP2012157827A2012-08-23
JP2011045805A2011-03-10
JP2015051385A2015-03-19
JP5939695B12016-06-22
JP2003313500A2003-11-06
JP2005120249A2005-05-12
JP2009028690A2009-02-12
JP2009028693A2009-02-12
JP2009155537A2009-07-16
JP2006095522A2006-04-13
JP5685044B22015-03-18
Other References:
See also references of EP 3542910A4
Attorney, Agent or Firm:
SAEGUSA & PARTNERS (JP)
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