阐述了土黄面漆难修补施工问题现状,并对其修补喷涂色差及抛光变色原因进行了分析。土黄面漆经过优化调整后,添加不同厂家的流平助剂,进行相关试验测试,确定了解决方案及验证措施,较好地解决了其修补喷涂色差及抛光变色问题,提高了土黄面漆漆面修补质量及交车进度。

The status of the difficult repairing construction of the yellowish topcoat was described,and the reason of repairing spray color difference and polishing discoloration was analyzed.After optimization and adjustment,adding different manufacturers of leveling aids,conducting relevant test tests,the solution and verification measures were determined,it solved the problem of repairing spray color difference and polishing discoloration,improved the quality of repairing the paint surface of the yellowish topcoat and delivery progress.