1. Before, during and after the vehicle is used, the dust on the vehicle body should be removed in time to minimize the adsorption of dust by the static electricity of the vehicle body;
2. Rinse in time after rain. After the rain, the rain stains on the car body will gradually shrink, so that the concentration of rain acid will gradually increase. If the rain stains are not washed with water as soon as possible, the finish will be damaged over time.
3. When washing the car, it should be carried out after the engine is cooled, and do not wash the car in the hot sun or high temperature, so as to avoid the detergent being dried and leaving traces. Usually, you should use special detergent and neutral active water to wash the vehicle by yourself. You should not use washing powder, soapy water and detergent with high alkalinity, so as to prevent the grease in the paint surface from being washed off and accelerate the aging of the paint surface.
4. Use a clean, soft cloth or sponge to clean the vehicle to prevent metal chips and sand from being mixed in. Do not use a dry cloth, dry towel or dry sponge to wipe the car to avoid scratches. When wiping, it should be gently wiped from top to bottom along the direction of the water flow, and should not be wiped in circles and horizontally.
5. For some special and highly corrosive traces (such as asphalt, bird droppings, insects, etc.), they should be removed in time. In this regard, it must be cleaned with a special cleaner, and do not use a blade to scrape or remove it with gasoline, so as not to damage the paint surface.