How to repair the paint chipped off by stones?

Go to a car repair shop or 4S shop to find a touch-up pen and apply some paint.

The paint touch-up pen is a car scratch repair tool. Just choose the appropriate model according to the original color of the car paint. Apply a touch-up pen to small scratches or peeling paint to repair, cover up and fill in the scratches. The composition of the paint touch-up pen is generally the original car paint. Because the car models are different, only special paint touch-up pens can be used for different cars.

Clean the damaged area before touch-up. Use very fine sandpaper dipped in water to gently remove the rust spots, wipe them completely, and apply a layer of primer to prevent the rust from expanding. To aggravate the scratch, if it is a new scratch, you can clean it and apply primer directly. After the primer dries, smooth it with water sandpaper, and then use a touch-up pen to color it. Primer has the effect of preventing rust and increasing the adhesion of the surface paint. Don't be lazy and apply it directly with a touch-up pen.

Features:

1. Quick-drying. Due to the limitations of the use environment, the touch-up pen must have the characteristics of quick-drying at room temperature, otherwise it will easily cause bleeding or dust contamination, which will affect the appearance;

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2. Versatility. The touch-up pen is adjusted according to standard colors and has certain versatility; however, as mentioned in the above-mentioned color mixing principle, it cannot be completely suitable for various vehicles with different aging levels, and the color difference may be larger than the same color. The spray paint of a mixed color is larger;

Especially for large, long, and deep scratches, the touch-up pen can only be used for temporary cover-up and cannot achieve the same effect as touch-up paint. Effect.