Method for forming multi-layered coating film and an mutli-layered coating film obtained thereof

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United States of America Patent

APP PUB NO 20090186228A1
SERIAL NO

12318293

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Abstract

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An object of the present invention relates to provide a method for forming a multi-layered coating film including a step of baking and curing an uncured intermediate coating film, an uncured base coating film and an uncured clear coating film at the same time which can give a multi-layered coating film excellent in gloss and in appearance, and to provide a multi-layered coating film obtained thereof.The present invention provides to a method for forming a multi-layered coating film in three-coat and one-bake coating method, using a solvent-borne intermediate coating composition containing an urethane-modified polyester resin (a) having a water tolerance value of 4 to 10 ml, a melamine resin (b) having a hexane tolerance value of 8 to 40 ml, a blocked isocyanate compound (c) and a nonaqueous dispersion resin (d), and a water-borne base coating composition containing an emulsion resin and a pigment.

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Patent Owner(s)

Patent OwnerAddress
MAZDA MOTOR CORPORATIONAKI-GUN HIROSHIMA 730-8670
NIPPON PAINT CO LTDAICHI PREFECTURE JAPAN AICHI

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ichimura, Hideki Hiroshima , JP 5 25
Kakii, Takuhiro Osaka , JP 5 29
Koga, Kazuhi Hiroshima , JP 14 85
Matsuda, Takaomi Hiroshima , JP 2 1
Sasaki, Shigeyuki Osaka , JP 39 725

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