Birch, Stewart, Kolasch & Birch, LLP
Coated metal sheet for automobile excellent in rust resistance in low temperature running environments
Provided is a coated metal sheet for automobile comprising: a metal sheet; and a coating film (α) present on at least one surface of the metal sheet. The coating film (α) contains an organic resin (A), an electrically conductive pigments (B), and anti-corrosion pigments (C), and a Martens micro-hardness HM at −20° C. of the surface of the coating film (α) is 10 to 200 (mg/mm2) at 20 points or more when measured at 100 points, and a Martens micro-hardness HM at 40° C. of the surface of the coating film (α) is 200 to 200,000 (mg/mm2) at 5 points or more when measured at 100 points.
NIPPON PAINT INDUSTRIAL COATINGS CO., LTD. NIPPON STEEL CORPORATION
C C C B C C B C
C09D C09D C09D B62D C09D C23C B32B C09D
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Kensei Mitsutaka Yoichiro Yusuke
Yuasa Nambo Mori Wada