It's easy to let your car go a while without having it washed, and some artists make it even easier, by creating beautiful works of art using only a brush and the dust coating your neglected vehicle.
So should avoid latex coatings and polyurethane resin coating and construction, had better be in polyurethane resin coating completely dry brush again latex coating, can avoid the yellow phenomenon.
Brushcoating shall be used at locations where spray application is not feasible or at tie-in locations. Brush application is approved for repairs to spray applied coating.