The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 10, 2012
Filed:
Oct. 18, 2006
Toshiaki Nagano, Yokohama, JP;
Yasuyuki Kataoka, Yokohama, JP;
Minoru Ishikura, Odawara, JP;
Terutaka Takahashi, Hiratsuka, JP;
Hideo Sugai, Hiratsuka, JP;
Toshiaki Nagano, Yokohama, JP;
Yasuyuki Kataoka, Yokohama, JP;
Minoru Ishikura, Odawara, JP;
Terutaka Takahashi, Hiratsuka, JP;
Hideo Sugai, Hiratsuka, JP;
Kansai Paint Co., Ltd., Hyogo-ken, JP;
Abstract
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 1×10Ω/□ or less.