Title:
水性塗料組成物
Document Type and Number:
Japanese Patent JP5618830
Kind Code:
B2
Abstract:
A non-chromium water-base coating composition which can form a coating film excellent in chemical resistance, corrosion resistance of flat areas of metal sheets, corrosion resistance of worked areas or end faces of metal sheets, and adhesion; and coated metal sheets provided with coating films excellent in these properties. A water-base coating composition comprising a cationic resin (A), a polyisocyanate curing agent (B), and a rust-preventive pigment mixture (C), characterized in that the rust-preventive pigment mixture (C) has the following composition: Rust-preventive pigment mixture (C): a composition comprising at least one vanadium compound (c1) selected from among divanadium pentaoxide, calcium vanadate and ammonium metavanadate, a silicon compound (c2), and a calcium salt (c3) of a phosphoric acid, wherein the amounts of the vanadium compound (c1), the silicon compound (c2), the calcium salt (c3), and the rust-preventive pigment mixture (C) are 1 to 30 parts by mass, 1 to 30 parts by mass, 1 to 30 parts by mass, and 3 to 90 parts by mass, respectively, per 100 parts by mass of the total solid matter of the resin (A) and the curing agent (B).
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Inventors:
松田 英樹
葛西 伶美
葛西 伶美
Application Number:
JP2010524707A
Publication Date:
November 05, 2014
Filing Date:
August 03, 2009
Export Citation:
Assignee:
関西ペイント株式会社
International Classes:
C09D201/02; C09D5/02; C09D5/08; C09D7/48; C09D161/10; C09D163/00; C09D175/04
Domestic Patent References:
| JP2002161232A | 2002-06-04 | |||
| JP2004107654A | 2004-04-08 | |||
| JP4988434B2 | 2012-08-01 | |||
| JP4374034B2 | 2009-12-02 | |||
| JP5161164B2 | 2013-03-13 | |||
| JP5244507B2 | 2013-07-24 | |||
| JP2002161232A | 2002-06-04 | |||
| JP2004107654A | 2004-04-08 | |||
| JPH07323260A | 1995-12-12 | |||
| JP2004277664A | 2004-10-07 | |||
| JPH0292968A | 1990-04-03 | |||
| JPH07179813A | 1995-07-18 | |||
| JP4988434B2 | 2012-08-01 | |||
| JP4374034B2 | 2009-12-02 | |||
| JP5161164B2 | 2013-03-13 | |||
| JP5244507B2 | 2013-07-24 |
Attorney, Agent or Firm:
Patent business corporation 3 Edakuni [Hajime] patent firm