3M™ Polyurethane Adhesive Sealant 551

3M™ Polyurethane Adhesive Sealant 551 is a long open time polyurethane designed for cosmetically sealing and bonding of many applications including marine and specialty vehicle markets.. Designed for more complex applications requiring time for complex alignment. Excellent adhesion to concrete, wood, aluminium, most lacquered metals, polyester, glass, and stone. Good for both above and below the waterline in marine applications.