Home > Shop All Products > 3M Products > 3M Adhesives > 3M Adhesive Sealants > 3M Polyurethane Adhesive Sealant 551

  • Long open time for positioning parts
  • Broader adhesion to a variety of substrates, with less need for primers
  • Advanced chemistries resist cracking, yellowing, chalking and UV degradation
  • Lasting sealant provides excellent color stability
  • 3M Polyurethane Adhesive Sealant 551 is a white, one component, medium strength polyurethane adhesive sealant that is designed for sealing and bonding of many applications that include marine and specialty vehicle markets. Our moisture curing adhesive sealant forms a permanent elastic bond on a wide variety of materials including plastics, metals, fiberglass, and wood.
  • Sort By: