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Title:
ANIONIC ELECTRODEPOSITION COATING COMPOSITION
Document Type and Number:
Japanese Patent JP2007302792
Kind Code:
A
Abstract:

To provide an anionic electrodeposition coating composition which can form coating films excellent in corrosion resistance, weather resistance, impact resistance, finishing property, low temperature curability, secondary sagging/foaming resistance, and the like without a harmful metal such as a lead compound or a chromium compound.

This anionic electrodeposition coating composition comprises 50 to 95 pts.mass of a carboxyl group-containing polyester resin (A), 50 to 5 pts.mass of at least one cross-linking agent (B) selected from the group consisting of melamine resins and blocked isocyanate compounds, and calcium ion-exchanged amorphous silica fine particles (C) in an amount of 0.1 to 30 pts.mass per 100 pts.mass of the total solid content of the carboxyl group-containing polyester resin (A) and the cross-linking agent (B).

COPYRIGHT: (C)2008,JPO&INPIT


Inventors:
KATO KIYOSHI
NISHIGUCHI JIRO
IIJIMA HIDEMOTO
Application Number:
JP2006132959A
Publication Date:
November 22, 2007
Filing Date:
May 11, 2006
Export Citation:
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Assignee:
KANSAI PAINT CO LTD
International Classes:
C09D167/00; C09D5/44; C09D7/12; C09D161/06; C09D161/28; C09D163/00; C09D175/06; C25D13/06
Domestic Patent References:
JP2003221546A
JPS5458731A
JP2004339494A
JP2003253195A
JP2003306636A
JPH10101971A
JP2000007984A
JP2005320453A
JP2003138225A
JP2005041951A
JPH111656A
JP2000212504A
JPH05140501A
JP2000290542A
JP2003221546A
JPS5458731A
JP2004339494A
JP2003253195A
JP2003306636A