3M™ 540 White Polyurethane Sealant (400 ml., 12 Sausage Packs/Case)

The 3M™ 540 White Polyurethane Sealant is a moisture curing, gap-filling polyurethane sealant. It is used to bond various materials, including plastics, fiberglass reinforced plastic, sheet molding compound, aluminum, steel, coated metal and wood. This sealant sausage pack offers an alternative to mechanical fasteners and can replace rivets in some applications.

• Polyurethane adhesive for creating permanent elastic seals  
• Can tolerate temperatures up to 194°F  
• Easily bonds dissimilar materials  
• Strong UV resistance
• Perfect for challenging industrial, transportation and construction applications