Zinsser BIN Shellac-Base Primer-Sealer White, 369g

Premium stain-blocking power you can trust

Zinsser BIN Shellac-Base Primer-Sealer in white provides a tough, long-lasting seal against stains, odors, and knots. Its white pigmented formula dries quickly and adheres to most surfaces without sanding, creating a solid canvas for your finish. Whether you’re updating an old room or prepping a fresh project, this primer-sealer helps you move from prep to paint with confidence.

Designed for interior use and selective exterior spot applications, it blocks stubborn water stains, graffiti, smoke residues, and pet odors while creating a uniform base that enhances the appearance of the topcoat. While results vary with conditions, many users appreciate the straightforward, fast-drying performance that reduces waiting time between steps and opens the door to a clean, consistent finish.

Key benefits

• Permanently blocks stains, odors, and wood knots, including sap streaks
• Sticks to most surfaces without sanding, cutting prep time
• Hides water stains, graffiti, and smoke-related marks while sealing odors
• Fast-drying, ready for topcoat with either oil or latex paint
• Seals new wood and sap streaks, improving finish clarity
• Versatile for interior spots and selective exterior use

For projects where a reliable base matters, BIN Shellac-Base Primer-Sealer provides strong adhesion and a uniform surface that helps the final paint look its best. It accepts both oil- and water-based topcoats, offering flexibility for your preferred finish and sheen.

Practical uses and scenarios

• Stained ceilings, spackled areas, knots, sap, and smoke or grease stains
• Graffiti coverage and odor sealing in high-traffic spaces
• Wicker, louvers, corners, and other intricate or hard-to-reach surfaces
• New wood installations where knotting or sap streaks are a concern

Application tips: ensure surfaces are clean and dry, stir well, and apply a thin coat with a brush or roller. Allow drying before applying your topcoat. The result is a stable base that supports a smooth, even finish without heavy sanding or repeated coats.