Scratch is one of the biggest headaches for car owners. Clearly complete and beautiful car paint, a scratch, completely ruined the beautiful image of the car, like a beautiful woman with a scar on her face, I am very sorry. Especially for black cars, scratches are a nightmare. There are some slight scratches on the bodies of other colors, which are basically invisible and do not affect the overall image, but the black car is different, and a little tiny scratches are very obvious, especially the black plastic parts of the car. Generally, scratches are divided into three levels according to their severity: mild, moderate and severe. The easiest thing to deal with is shallow scratches. Generally, shallow scratches can be polished with professional sandpaper to remove impurities and rust, then the paint surface is thinned and waxed, and finally polished with polishing agent until the paint film is smooth and bright. Relatively speaking, moderate scratches cannot be repaired by grinding. They can be filled with putty and then repaired with paint. But if the metal at the scratch is exposed, it's a bit complicated. It is necessary to clean the rust and dirt on the surface coating first, then polish it, then coat it with oxidation neutralizer with antirust effect, spray base oil, and repeat the process of painting, drying and polishing. The most difficult thing to deal with is serious scratches. This kind of scratch usually needs sheet metal treatment because of its serious deformation. The treatment of this kind of scratch requires technicians to have higher technical requirements, and it needs to be repaired in a professional garage, so that your car can quickly restore its original appearance in the shortest time.
The treatment of black plastic scratches is actually relatively simple. Here's a coup: first use coarse sandpaper to grind off the traces, then use the finest sandpaper (glossy sandpaper) to polish them, then use a hair dryer to blow them (pay attention to the temperature), so that the plastic will recover after being heated, and then squeeze them on a wet rag with a proper amount of toothpaste, and then smear them back and forth before and after the scratches.
However, in general, although there are some tips that can be used to treat black plastic scratches, such as black shoe polish, wax, touch-up pen, hand-painted pen, tracing pen and so on. Including the tips just mentioned, it is still recommended to go to a regular auto repair shop to deal with it, so that the quality will be guaranteed and the later service can keep up.
The old driver concluded:
Dear car owners, the surface of the car is the first place that others see, and it is also the place with the highest degree of attention, just like the face of a person, so you must handle the scratches carefully, otherwise it will be difficult to recover once the "cosmetic surgery" fails. Usually pay more attention to protect your car and go to a regular store for inspection and maintenance.