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  • Promotes adhesion and improves bond integrity
  • Exceptional performance on acrylics, polycarbonates and polyester
  • Improves bond durability on medium and low surface energy surfaces
  • For use with or without 3M Adhesion Promoter AP596
  • 3M All Purpose Sealant Primer P591 is a black, one-part formulation that helps to improve adhesion of polyurethane and hybrid adhesive sealants. This versatile black primer is an Isocyanate- and solvent-based primer developed initially for acrylics, polycarbonate and polyester bonding applications. Meets FMVSS212 crash test standard.
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