| 摘要 |
<p>The present invention relates to a two-layered coating agent for non-ferrous metal and, more specifically, a two type layered coating agent for non-ferrous metal, which has a lower layer composition having polyester resin; and an upper layer composition having acrylic polyol resin, cellulose acetate butyrate resin, polyethylene and/or polyethylene-propylene copolymer wherein the coating agent is used in non-ferrous metal like magnesium, aluminum and titanium and has good adhesion between substrates and hardening painting while having good physical properties of painting like resistance to scratch, thereby controlling color and gloss.</p> |
