Stain-inhibiting tannin blockers or preservatives found in primers, for instance, are designed to soak into raw wood and seal it so the tannins don't bleed through and stain the paint. Oil-based ...
It is formulated for situations where a secure bond is critical and use of a traditional water or oil base primer might be questionnable. It increases the possibilities for paintable surfaces.
FLOOD wood finishes introduces FLOOD EASY SEAL Premium Stain and Sealer, providing one coat application and a faster path to flawless stain finishes.