Krylon Alkyd Stain Blocker Primer Aerosol. 312G. ALKYD STAIN BLOCKER is Krylon's best quality wall primer for use on a variety of interior and exterior surfaces where stains are present. This versatile primer sealer and stain blocker should be used to seal out water sensitive stains, dried water stains, smoke stains and related odors and grease stains. It provides excellent coverage as a drywall sealer and covers dark colors for dramatic topcoat color changes.
• Primes and seals to all interior/exterior surfaces
• Adheres to all glossy substrates without sanding
• Outstanding holdout
• Excellent sealing and hiding properties on smoke and water stain damage, tannin bleeding, knots and sap streaks
• Dries in 15 minutes, recoat after 45 minutes.
Surface Preparation:
Remove all surface contamination by washing with an appropriate cleaner, rinse and allow to dry.
Instructions for use:
Use in a well-ventilated area at temperature range of 0°F to 90°F. Shake can for 2 minutes after ball within begins to rattle. Spray 8" to 12" from surface in a sweeping motion. Move can with short dusting strokes, releasing button at the end of each stroke. Avoid runs and drips by applying several thin coats at one spraying. After each use, clear valve by holding can upside down and spraying until only clear gas comes out. If spray button becomes clogged, wear eye protection, wipe off the button opening with lacquer thinner – DO NOT stick pin in spray button opening. Dispose of in accordance with local, state or federal regulations.