Method step 1. Base course treatment: after the base course is accepted, make local repair. Requirements: flat, smooth, no oil stain, no cavity, no sand hole, flat and straight corners.
2. Brush the sealing primer: roll the sealing primer onto the base course, and it is required to brush evenly and five missed brushes.
3. Paste separation line: To ensure uniform painting effect, it is recommended to use adhesive tape to paste the separation line.
4. Special spray gun for spraying: requirements: use special spray gun for spraying, and ensure uniform pattern, no caking, no continuity. After spraying, it shall be allowed to dry naturally for about 6 hours, and the coating shall be applied on the basis of ensuring that the surface is dry.
5. Brush finish paint: requirements: uniform, no missing brush, and the color separation line should be clear, straight and smooth.