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ZINSSER

1-Gallon B-I-N White Shellac-Based Primer and Sealer

Mfg.#
320991
Sku#
3188471
  • Sticks to surfaces with no sanding
  • For interior and spot exterior use
  • Toughest on covering and blocking extreme stains
  • Seals challenging pet, smoke, and musty odors
  • Seals knots and sap streaks

* Estimated stock levels as of Fri, Apr 10, 2026. All items subject to prior sale. Prices may vary between stores and online. Please call ahead to confirm availability of items marked as Limited Stock.

Description

A trusted product by the pros, Zinsser B-I-N is the original shellac-based primer-sealer that is known for permanently blocking stains, odors, and wood knots. It’s specifically designed to block stubborn stains, including water stains, smoke damage, pet stains, and knots in wood.

Read all information and instructions provided on product's instructions and label, including all cautions, before use.

Specifications

General

Applicable Materials 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
Application Method Natural or synthetic (nylon, polyester or blend) bristle brush, roller, or airless sprayer
Application Temperature Between 0 and 90ºF
Clean Up Clean up spills and paint drips with acetone, denatured alcohol, ammoniated detergent or 99% isopropyl alcohol. If spills or drips have dried, use denatured alcohol or ammoniated detergent to soften and remove primer. Dispose of unused or unwanted product in accordance with local laws regulating water-based coatings.
Color White
Color Family White / Off-White
Container Type Can
Coverage 500 sq ft
Cure Time 1-3 Days
Dry to Recoat 45 min
Dry to Touch 20 min
Finish Flat
Form Liquid
Indoor/Outdoor Indoor
Pigment Type Titanium Dioxide
Resin Type Shellac Base
Shelf Life 3 yr
Type Shellac Primer
VOC Content Max 550 g/l

Manufacturing Details
The following information is subject to change without notice

Country of Origin US
Prop 65 Warning Warning WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov.
Shop USA Yes

Dimensions

Size 1 gal
Weight 9.8 lbs.

Related Documents

Msds (PDF)

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