540-BLACK-10.5OZ

The 540- series 3M™ Polyurethane Adhesive Sealant is one component, moisture curing products which form permanently elastic bonds. It has high-performance moisture-curing polyurethane sealant ideally suited for a number of construction applications. It bonds to a wide variety of materials including plastics, FRP, SMC, aluminium, steel, coated metal and wood.

• Vertical and horizontal expansion joints
• Concrete control joints
• Precast and tilt-up construction
• Masonry expansion joints
• Aluminium curtain walls and storefronts
• Faster curing than most competitive products
• Tack-free in 60 minutes per ASTM C679
• Joint movement capability ±25%
• No priming required for most applications
• Excellent weather resistance
• Non-staining
• No mixing required
• Paintable after Tack-free
• Low modulus/low shore-A hardness

Applications

Building Automation, Maintenance & Repair, Industrial

Notes

Polyurethane sealants and adhesive sealants must be stored in a controlled environment to maximize shelf life. Store the products in the original unopened containers below 77°F.