A fully reduced (thinned) paint that is sprayed at higher than normal air pressure or with the gun held at a greater distance than normal from the work. The object is to obtain a fast flash -off ( evaporation ) of thinner with minimum penetration of thinner into the old paint.
FOG COAT
Meaning of FOG COAT in English
English dictionary of automotive terms. Английский словарь автомобильных терминов. 2012