W-19730A White Self-Sealing Topcoat

A high-quality, 1k water-based white thixotropic sealer and isolator with a smooth 30-sheen finish. Designed for vertical hold, it minimizes sagging while providing strong sealing, stain-blocking, and a uniform base for topcoats. Ideal for cabinetry and millwork where consistency, coverage, and clean white results are essential.