A coating composition which is a uniformly dispersed admixture of
A. a fluid carrier; and
B. a homopolymer or copolymer containing monomer units of the formula
 wherein R₁ and R₂ are preferably hydroxyalkyl and the polymer has a preferred average molecular weight in the range of from about 5,000 to about 30,000; and
C. a blocked polyisocyanate.
                            一种涂料组合物,它是以下物质均匀分散的混合物
A. 流体载体;和
B. 含式中单体单元的均聚物或共聚物
 其中 R₁ 和 R₂ 优选为羟烷基,聚合物的优选平均分子量在约 5,000 至约 30,000 之间;以及
C. 嵌段聚合
异氰酸酯。