Aqueous primer composition and a process for the application of the same

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United States of America Patent

PATENT NO 8216490
APP PUB NO 20090130322A1
SERIAL NO

12083763

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Abstract

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This invention provides an aqueous primer composition which comprises (A) an aqueous dispersion of modified polyolefin which comprises an unsaturated carboxylic acid- or acid anhydride-modified polyolefin (a) having a melting point of 120° C. or lower and a weight average molecular weight of 30,000 to 180,000, dispersed in an aqueous medium, (B) an ionic functional group-containing acrylic resin, and (C) a conductive carbon-containing pigment, and which forms a coating film with an L value of 35 or more and a surface resistivity of 1×108Ω/□ or less.

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Patent Owner(s)

Patent OwnerAddress
KANSAI PAINT CO LTDJAPAN HYOGO PREFECTURE HYOGO

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ishikura, Minoru Odawara, JP 8 49
Kataoka, Yasuyuki Yokohama, JP 12 66
Nagano, Toshiaki Yokohama, JP 21 196
Sugai, Hideo Hiratsuka, JP 39 1149
Takahashi, Terutaka Hiratsuka, JP 12 51

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