| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a cationic electrodeposition coating material, having good coating material stability, forming a coating film having excellent electrical conductivity, adhesiveness, corrosion protection, finished appearance and acid resistance and capable of forming a uniform electrodeposition coating film even on a coating object having irregular surface. <P>SOLUTION: The cationic electrodeposition coating material contains a dispersed paste of a conductive filler obtained by dispersing (A) a conductive filler composed of (a<SB>1</SB>) ketjen black and (a<SB>2</SB>) at least one kind of conductive powder selected from furnace black, graphite and conductive whisker by using (B) a resin for pigment dispersion use, and further contains a base resin and a curing agent. <P>COPYRIGHT: (C)2007,JPO&INPIT |
