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Crown Trade PSB Stain Block Primer



A high performance primer for use on interior and exterior broadwall and trim areas. With excellent opacity and stain blocking properties, it creates the ideal primer to cover and seal problem stains such as nicotine and smoke.

  • Locks stains into the paint film
  • A water-based alternative to Alkali Resisting Sealer
  • Excellent adhesion
  • Resists cracking and blistering
  • Can be over coated with water-based or solvent-borne paint finishes