Powder coating composition

摘要

A powder coating composition comprising: (i) 65% to 95% by weight of a polyester resin comprising terephthalic acid as a main acid component and having a hydroxyl number of 20 to 100 and an acid value of 1 to 20; (ii) 4% to 30% by weight of a block isocyanate; and (ii) 0.2% to 30% by weight of an acrylic resin having a hydroxyl group and/or a glycidyl group. This powder coating composition has an improved stain and solvent resistance.