B - Operations – Transporting – 05 – D
Patent
B - Operations, Transporting
05
D
B05D 1/38 (2006.01) B05D 3/02 (2006.01) C09D 7/12 (2006.01) C09D 5/00 (2006.01)
Patent
CA 2638679
The present invention relates to a method for producing a multi layered coating film, which comprises steps of: applying a base coating composition comprising a luster color pigment and a coloring pigment on an article to form a base coating; applying a first clear coating composition, on the base coating, to form a first clear coating thereon; subjecting both of the base coating and the first clear coating thereon to baking and/or curing to form a cured base coating film and a cured first clear coating film thereon; sanding or polishing at least one part of the cured first clear coating film to form a partially sanded or polished first clear coating film; applying a second clear coating composition allover the first clear coating film to form a second clear coating; and subjecting the second clear coating to baking and/or curing to form a cured second clear coating film; wherein the first clear coating composition comprises no coloring pigment, and the second clear coating composition comprises a coloring pigment, wherein concentration of the coloring pigment in the second clear coating composition (PWC) is within a range of from 0.001 to 0.8%. The present invention can provide a convenient coating method for producing a multi layered coating film, in a dark color, having an excellent smoothness, an excellent transparency in its depth, and an excellent color tone in its depth.
Egusa Hifumi
Okamoto Hirofumi
Suzuki Takeshi
Kirby Eades Gale Baker
Nippon Paint Co. Ltd.
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