Black plastic black, how disposable processing?
Many car groups have this problem, black plastic on the car is easy to white, and many people have used many methods, such as sanding, black spray paint, and even brush black shoe polish and so on
In fact, this is the phenomenon of normal aging plastic, rubber and plastics can be used special curing agent spraying, in fact, can ignore. After several years of use, the vehicle can be done together with the sealing strip. Of course, there may be environmental reasons, accelerated aging, when the plastic parts look dry ash, when wet is black, as well as to tire tire spray cleaning agent, foam when the tire surface is black and bright, do not care too much, the whole car waxing also has certain protective effect, but not for plastic maintenance, the effect will be poor, dry will appear white wax.
Whitening should be caused by high surface roughness, and waxing should be improved.
