About 400W White
400W is an ultra premium solvent based primer / sealer / bonders developed to solve many paint bonding problems. It provides excellent adhesion, sealing and bonding on many hard-to-coat surfaces. 400W can be used for both indoor or out-door applications and can be used with either oil / alkyd or latex topcoats.
- Helps prevent flaking, blistering, peeling
- Ready to apply — no thinning
- Interior / exterior use