abstract |
The present invention relates to a two-component aqueous polyurethane coating composition that can be cured at 25 ° C. with a coating that exhibits improved hardness, glossiness, and solvent resistance. The coating composition includes a water-dispersible polymer resin having a hydroxyl group at the end, and a polyisocyanate that can be dispersed in an aqueous polymer resin dispersion and has an average functionality of 2.0 or more. |