I want to tell car owners that there are still many car repair paints on the market at present, but the automobile alloy universal primer is specially used to repair the scratches on the surface of car paint, which is quick to dry, time-saving and very convenient. The repair steps of scratches on the surface of car paint are still complicated. Those who know about paint can have a look at it in detail, hoping to help you. \x0d\\x0d\ Step 1: Preparation after painting and before assembly of sheet metal (key points: cleaning and degreasing, checking the damage degree, shielding and protecting the area near the repaired workpiece that does not need to be painted) \x0d\ \x0d\ Step 2: Removal of wax from the painted surface (key points: spray the wax remover on the surface of the workpiece to be repaired with a special watering can) \x0d\ X0d\ \x0d\ Step 4: Clean and remove oil (focus: remove dust and oil stains on the car body after grinding) \ X0d \ X0d \ Step 5: Scrape putty (focus: according to scraping skills) and use P60-280 dry sandpaper with a suitable grinding plate) \ X0d \ X0d \ Step 7: X0d\ Step 8: Spray primer (key points: pay attention to Step 9: Priming when spraying (key points: select curing agent and diluent according to the requirements of primer products, and mix them according to the standard ratio) \ X0d \ X0d \ Step 10: Spray topcoat (key points: spray topcoat after primer is dried, see the download tutorial for details) \ X0d \ X0d \ Step 11: You can get to know it. As for the price of the product, it mainly depends on the area you repair. If the area is small, the imported paint 100 yuan or so. If domestic paint is used, it will be around 50 yuan. In fact, the domestic painting technology is still relatively good.