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:
Apr. 07, 2009
Filed:
Jul. 22, 2004
Hiroyuki Onoyama, Hiratsuka, JP;
Yoshizumi Matsuno, Hadano, JP;
Katsuichi Chiba, Yokkaichi, JP;
Yuichi Yasuda, Yokkaichi, JP;
Hiroyuki Onoyama, Hiratsuka, JP;
Yoshizumi Matsuno, Hadano, JP;
Katsuichi Chiba, Yokkaichi, JP;
Yuichi Yasuda, Yokkaichi, JP;
Kansai Paint Co., Ltd., Amagasaki-shi, JP;
Ishihara Sangyo Kaisha, Ltd., Osaka-shi, JP;
Abstract
The present invention provides a white conductive primer coating composition comprising (a) 100 parts by weight of a resin mixture of a chlorinated polyolefin resin with a chlorine content of 10 to 40 wt. %, and at least one modifier resin selected from the group consisting of acrylic resins, polyester resins and polyurethane resins, (b) 5 to 50 parts by weight of a crosslinking agent, and (c) 10 to 250 parts by weight of a white conductive titanium dioxide powder which comprises titanium dioxide particles having on their surfaces a conductive layer comprising tin oxide and phosphorus, and in which the content (A) of metallic elements with valencies of 4 or less contained as impurities is no more than 0.1; and a method for forming a multilayer coating film using the composition.