Zinsser B-I-N Shellac-Base Sealer Primer Primer-sealer/stain killer/bond coat recommended for application to interior ceilings, walls, doors, trim, cabinets, furniture and related paintable surfaces. Exterior uses are limited to spot priming only. May be used to block water, grease, rust, smoke, asphalt, graffiti, and many other types of stains. Ideal for permanently blocking stains, odors and knots in wood. Great under all top coats.
• Shellac-base primer-sealer • For interior and spot exterior use • Greatest stain sealer • Seals knots and sap streaks • Seals pet, smoke and musty odours • Sticks to all surfaces without sanding • Lightning fast dry - recoat in 45 to 60 minutes