This invention is directed to a coating composition used for original equipment manufacturing or refinishing uses in the automotive industry, which coating composition utilizes an acrylic polymer which contains substituted or unsubstituted exomethylene lactones or lactams as a comonomer.
                            本发明涉及一种用于汽车行业原始设备制造或修补用途的涂料组合物,该涂料组合物使用一种
丙烯酸聚合物,该聚合物含有取代或未取代的外亚
甲基内酯或内酰胺作为共聚单体。