| abstract |
The coating composition of the present invention comprises nonionic water-dispersible resin (a), phosphoric acid modified epoxy resin (b), melamine compound (c), silane coupling agent (d) and the Silica particles (e). Furthermore, the content of the nonionic water-dispersible resin (a) is 60 to 94.5 parts by mass relative to the total of 100 parts by mass of components (a), (b) and (c), and the phosphoric acid-modified epoxy The content of the resin (b) is 5-39.5 parts by mass, the content of the melamine compound (c) is 0.5-10 parts by mass, and the content of the silane coupling agent (d) is 0.3-5 parts by mass. |