Promotes adhesion and improves bond integrity
Exceptional performance on acrylics, polycarbonates and
Improves bond durability on medium and low surface energy
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.