Cationic electrodeposition coating composition and coated article

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United States of America Patent

PATENT NO 9617650
APP PUB NO 20140042031A1
SERIAL NO

14113444

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Abstract

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The present invention provides a cationic electrodeposition coating composition comprising: a specific amino group-containing modified epoxy resin (A); a blocked polyisocyanate curing agent (B); a water-soluble zirconium compound (C); and sulfamic acid, wherein the water-soluble zirconium compound (C) is present in an amount of 10 to 10,000 ppm, calculated as the mass of the elemental zirconium, relative to the mass of the cationic electrodeposition coating composition.

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Patent Owner(s)

Patent OwnerAddress
TOYOTA JIDOSHA KABUSHIKI KAISHA1 TOYOTA-CHO TOYOTA-SHI AICHI-KEN 471-8571
KANSAI PAINT CO LTDJAPAN HYOGO PREFECTURE HYOGO

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hayashi, Hirokazu Miyoshi, JP 41 190
Okada, Eisaku Okazaki, JP 13 119
Takezoe, Kouji Miyoshi, JP 3 13

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