This one of a kind water-based primer is perfect to hide difficult stains like those from nicotine, grease, coffee, pens, crayons, solvent inks etc.
Advantages
• Excellent hiding of stains
• Prevents migration of stains through paint film
• Seals powdery surfaces like limewash & distemper
Surface preparation & application
1. Surfaces to be painted must be clean, dry and free of defective or poorly adhering material such as efflorescence, dirt, grease or wax.
2. Where necessary, surfaces should be rubbed down using a suitable abrasive paper and then dusted off.
3. Stir thoroughly and apply 1 coat of Stain Block Primer to the stained surfaces without diluting with water. Allow to dry for 8 hrs. Two coats are recommended for difficult stains.