primer-surfacer
1primer surfacer — The material for the resilient coating underneath the top paint coat which provides corrosion protection, protects the paint system from chipping caused by gravel, provides a smooth surface for the top paint coat, and serves as an adhesion… …
2surfacer — See primer surfacer …
3primer — The surfacer that acts as a bond between the bare metal surface or old paint and the color coat and designed to give rust protection. See anti chipping primer electrophoretic primer etching primer etch primer factory primer shop primer weld… …
4prime coat — A primer or surfacer applied to the old paint or bare metal before the finish coat is applied …