With perfect formula for treating the surface of sensitive material and polystyrene before painting and perfect results in a short time of application. Provides stable bonding and total insulation of the entire surface of the material being applied. With the possibility of penetration into the depth of the structure. Provides a smooth coating, ready to be painted. Eliminates stains on paint, which appear as a result of absorption of paint by the polystyrene structure. Provides ink uniformity and color unchanged over the years.