MAS Paint PU Sanding Sealer #1342 SP – 20L is a premium polyurethane-based sanding sealer formulated for professional wood finishing applications. It penetrates deeply into wooden surfaces, seals pores effectively, and creates a smooth, uniform base before applying PU lacquers or topcoats.

This PU sanding sealer is ideal for use on solid wood, plywood, MDF, veneers, furniture, doors, cabinets, and interior woodwork. It enhances surface smoothness, reduces wood absorbency, and improves the final appearance of topcoats while ensuring strong adhesion and durability.

✅ Key Features

✔ Polyurethane (PU) sanding sealer
✔ Product code #1342 SP
✔ 20L professional pack
✔ Deep penetration and pore sealing
✔ Creates smooth, uniform surfaces
✔ Improves adhesion of PU topcoats
✔ Fast drying and easy to sand
✔ Reduces wood absorbency
✔ Ideal for furniture and interior woodwork
✔ Professional quality from MAS Paint