(Gray) 2K High Build Urethane Primer: Urethane Primer is a quality two-component urethane primer/surfacer designed to provide quick build for filling repair areas. These 2K primer/surfacers offer fast dry times with easier sanding, while maintaining very good color hold out and gloss retention. (Mix 4:1:1)

• DESCRIPTION:
• Quality two-component urethane primer-surfacers that
• offer quick build for filling repair areas. These primers-surfacers offer fast dry times with easier sanding, while
• maintaining very good color hold out and gloss retention.
• primer-surfacers meet the National Rule requirement of 4.8 lbs/gallon VOC.
• SURFACE PREPARATION
• NOTE: Be sure to completely remove all rust or oxidation prior to applying primer. Rust and/or oxidation can be
• removed by sand blasting, grinding, or sanding. Liquid metal cleaners may also be used followed by the
• appropriate metal conditioner or conversion coating.
• Bare Substrates:
• • Solvent clean with Strong Wax & Grease Remover or Mild Wax & Grease
• Remover.
• • Finish sand with 180-grit sandpaper.
• • Re-clean to remove sanding residue with Strong Wax & Grease Remover.
• • Strong Wax & Grease Remover and a red scuff pad may be used to remove light surface
• oxidation on aluminum. Follow by re-cleaning the aluminum to remove sanding residue with Strong Wax & Grease Remover.
• Prepainted Substrates:
• • Wash the surface with mild detergent and hot water, making sure to rinse well and dry with a clean,
• dry cloth. Solvent clean with Strong Wax & Grease Remover
• • Sand repair area and featheredge as needed, finishing with 320 grit sandpaper.
• • Re-clean repair with wax & grease Fast Evaporating Surface Cleaner to remove sanding residue before
• priming. On larger areas, the use Mild Wax & Grease Remover may be desired.
• COMPATIBLE SUBSTRATES
• • Properly cleaned and conditioned steel, aluminum, and galvanized steel
• • Thoroughly sanded and cured paint
• • Cured body filler (the use of stain free body fillers on light colors will reduce the chance of yellowing)
• • Montana Big Sky® branded Metal Etch Primers and Epoxy Primers.
• MIX BY VOLUME
• • 4 Parts Primate Primer / Surfacer
• • 1 Part Actimate Activator
• • 1 Part Urethane Grade Reducer