3M · Adhesive Sealants. 3M™ Polyurethane Adhesive Sealant 551 is a white, one component, medium strength polyurethane adhesive sealant that is designed for sealing and bonding of many…

One point of accountability from requirement to delivery — for government (GeM/CPPP) and private buyers. Send your RFQ or BOM and we'll respond with sourcing options and pricing.