General Finishes Stain Blocker Water Based Primer

Stain Blocker is General Finishes's revolutionary water-based white primer for interior projects. Stain Blocker can be used to protect pigmented finishes from stain, dye and wood tannin bleed-through. Use over an existing finish, raw wood or MDF as a base coat for light colored General Finishes Milk Paint, and Pigmented Polys. General Finishes Stain Blocker is designed for effectiveness, not price point. A successful primer requires a sophisticated resin system and an atypical formulation. Use on pieces where you are concerned about bleed-through. Please click the below headers to reveal the instructional info for this product. Step 1: Preparation for Stain Blocker All wood projects require preparation sanding, and all existing finishes require prep cleaning and sanding. If you skip this critical step, your finish may fail. Preparation for Raw Wood or Stained Raw Wood Projects For high-use areas with heavy grime build-up and oil from hands, give your project a deeper cleaning. S