3M Polyurethane Sealant 540 White is a one component, moisture curing sealant that forms permanent elastic bonds to a variety of materials including metals, plastics, fiberglass, and wood. 310 mL Cartridge.
3M Polyurethane Sealant 540 White is a one component, moisture curing sealant that forms permanent elastic bonds to a variety of materials including metals, plastics, fiberglass, and wood. 310 mL Cartridge.












