| abstract |
(57) [PROBLEMS] To obtain a two-component polyurethane resin composition for coatings, which is excellent in aesthetics, water resistance, weather resistance and water repellency and has no residual tack and sufficient hardness. A silicone-modified polyisocyanate prepolymer (A) obtained by reacting a compound (a) having a polyorganosiloxane group and at least one active hydrogen group in the molecule with a polyisocyanate (b) and a silicone-modified The present invention relates to a polyurethane resin composition for coating, which comprises a polyol (B). |