A surface-finish coating method, which comprises coating a surface with a two-package urethane paint comprising
(A) an isocyanurate ring-containing polyisocyanate derived from a diisocyanate compound selected from the group consisting of alkylene diisocyanates, cycloalkylene diisocyanates and aralkylene diisocyanates, and
(B) an acrylic polyol having a number average molecular weight of 4,000 to 25,000, a hydroxyl value of 20 to 160 and a glass transition temperature of 35 to 75°C, as essential binder components.
                            一种表面处理涂料方法,包括用双组分聚
氨酯涂料涂覆表面,双组分聚
氨酯涂料包括
(A) 由选自烷基二
异氰酸酯、环烷基二
异氰酸酯和芳烷基二
异氰酸酯的二
异氰酸酯化合物衍生的含异
氰脲酸酯环的多
异氰酸酯,以及
(B) 一种
丙烯酸多元醇,其平均分子量为 4,000 至 25,000,羟基值为 20 至 160,
玻璃化温度为 35 至 75°C,作为基本粘结剂成分。