SEM High Build Aerosol Primer
Provides superior adhesion and high film build for sanding repairs.
SEM-420 High Build Aerosol Primer Surfacer
Provides excellent filling properties, works on flexible or rigid substrates, easy to sand, excellent hiding.
Technical Data Sheet: SEM High Build Primer Technical Data Sheet
This product is not a catalyzed/activated product and may not be compatible with all paint types.