Title:
MULTILAYER FILM FORMING METHOD
Document Type and Number:
WIPO Patent Application WO/2011/125490
Kind Code:
A1
Abstract:
Disclosed is a method for forming weather resistant multilayer films involving the following steps performed in order: a step (1) for coating a steel substrate with an electrodeposition coating material and thermally curing the same to form a cured electrodeposited film; a step (2) for coating said cured electrodeposited film with a first coloration coating material (X) to form a first coloration film, said first coloration coating material (X) containing (A) a binder component, and also containing, per 100 solid parts by weight of the binder component (A), 50-200 parts by weight of a titanium dioxide pigment (B), 0.1-50 parts by weight of a red-yellow-based color pigment (C), and a 0.01-10 parts by weight chromatic pigment (D) in a complementary relation with the red-yellow-based color pigment (C); a step (3) for coating said first coloration film with a second pigment coating material (Y) to form a second coloration film; a step (4) for coating said second coloration film with a clear coat coating material (Z) to form a clear coat film; and a step (5) for thermally curing simultaneously the aforementioned three films formed in steps (2)-(4).
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Inventors:
UJIKE TOSHIKI (JP)
IMANAKA KENJI (JP)
IKEURA YUKIHIRO (JP)
IMANAKA KENJI (JP)
IKEURA YUKIHIRO (JP)
Application Number:
PCT/JP2011/056886
Publication Date:
October 13, 2011
Filing Date:
March 23, 2011
Export Citation:
Assignee:
KANSAI PAINT CO LTD (JP)
UJIKE TOSHIKI (JP)
IMANAKA KENJI (JP)
IKEURA YUKIHIRO (JP)
UJIKE TOSHIKI (JP)
IMANAKA KENJI (JP)
IKEURA YUKIHIRO (JP)
International Classes:
B05D1/36; B32B15/08
Foreign References:
| JP2004275966A | 2004-10-07 | |||
| JP2001354907A | 2001-12-25 |
Attorney, Agent or Firm:
Patent Profession Corporation Odajima Patent Office (JP)
Patent business corporation Odajima patent firm (JP)
Patent business corporation Odajima patent firm (JP)
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Claims: