Coating processes – Applying superposed diverse coating or coating a coated base – Metal coating
Patent
1995-12-13
1998-02-17
Beck, Shrive
Coating processes
Applying superposed diverse coating or coating a coated base
Metal coating
427409, 4274193, 4274195, B05D 506, B05D 716
Patent
active
057189501
ABSTRACT:
The present invention provides a process for forming a multilayer film, by applying, onto a substrate, the following three coatings: (A) a coloring base coating containing a titanium white pigment and an aluminum flake and capable of forming a film having a value of N 7 to N 9 in Munsell's color system, (B) a white-pearl-like or silver-pearl-like base coating containing a scaly mica powder coated with titanium oxide, and (C) a clear coating in this order without substantially curing the resulting films of the coatings (A), (B) and (C); as necessary conducting preliminary drying at 50.degree.-100.degree. C. between the application of the coating (A) and the application of the coating (B) and/or between the application of the coating (B) and the application of the coating (C); and heating the three films to crosslink and cure them simultaneously. The multilayer film has excellent high white-iridescent appearance, color stability, etc.
REFERENCES:
patent: 4539258 (1985-09-01), Panush
patent: 4547410 (1985-10-01), Panush et al.
patent: 4668570 (1987-05-01), Esselborn et al.
patent: 4820555 (1989-04-01), Kuwajima et al.
WPI Abstract Acc No. 93-299061/38 & JP 5-212345 A (Kansai Paint), Aug. 1993.
WPI Abstract Acc No. 88-288512/41 & JP 63-209772A (Kansai Paint), Aug. 1988 .
Komatsu Yoshiharu
Muramoto Mituru
Suzuki Tokio
Beck Shrive
Cameron Erma
Honda Giken Kogyo Kabushiki Kaisha
Kansai Paint Co. Ltd.
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