Description
3M™ Polyurethane Adhesive Sealant 540, Gray, 300 mL, Cartridge
Details- Excellent Sealer
 - Paint-able
 - Smoke and Flame Rated, 90 minute skin time
 - Construction, general industrial and transportation
 - Sealing, caulking, waterproofing and damping
 
3M Polyurethane Sealant 540 is a one component, moisture curing product which forms permanently elastic bonds.
Adheres to a wide variety of materials including plastics, FRP, SMC, aluminum, steel, coated metal, and wood.