(b) When used in this subpart, the following definitions apply:
(1)
- (A) “Cutback asphalt” means asphalt cement which has been liquefied by blending with petroleum solvents (diluents).
- (B) Upon exposure to atmospheric conditions, the diluents evaporate, leaving the asphalt cement to perform its function; and
- (2) “Prime coat” means the first of two (2) or more films of coating applied to a metal surface.