3M Polyurethane Sealant 540 is a versatile, high-performance adhesive solution designed for challenging industrial, transportation, and construction applications. This moisture-curing sealant forms flexible, weather-resistant bonds that excel in extreme service environments. With its ability to bond a wide variety of materials, including plastics, fiberglass, metals, and wood, 3M Polyurethane Sealant 540 offers exceptional versatility for your sealing and bonding needs.
Key Features and Benefits
- Multi-Purpose Bonding: Forms long-lasting seals between dissimilar materials, increasing design flexibility and simplifying production processes.
- Weather Resistant: Exhibits high tensile strength and good UV resistance, making it ideal for outdoor applications in temperatures ranging from -40°F to 194°F (-40°C to 90°C).
- Flexible Bonds: Maintains elasticity for shock absorption and long-term joint movement, ensuring durability in dynamic environments.
- Paintable: Forms a skin in 60-90 minutes that can be painted once fully cured, allowing for improved aesthetics and customization.
- Easy to Use: Single-component formula simplifies application and fills gaps effectively, streamlining your production process.
Applications
3M Polyurethane Sealant 540 excels in various applications, including:
- Vertical and horizontal panel bonding and joint sealing
- Aluminum curtain walls and storefronts
- Transportation manufacturing (bus, rail, truck, trailer)
- Replacement of mechanical fasteners in many situations
Product Details
This gray sealant comes in a 310 mL cartridge, with 12 cartridges per case. It offers an alternative to mechanical fasteners and can replace rivets in some applications, providing a cleaner, more streamlined appearance.
Why Choose 3M Polyurethane Sealant 540?
3M Polyurethane Sealant 540 combines versatility, durability, and ease of use in one product. Its ability to bond dissimilar materials, withstand harsh weather conditions, and maintain flexibility makes it an ideal choice for a wide range of industrial and construction applications. By choosing this high-performance sealant, you're investing in a solution that can improve efficiency, enhance product design, and deliver long-lasting results in challenging environments.
For detailed usage instructions and product specifications, please refer to the manufacturer's documentation or contact our customer support team.
Product ID: 3M 540 UPC: 00-021200-41594-4, 00021200415944 Stock ID: 62-5485-5230-6, 62548552306, 7000000942
Brand : 3M™
Adhesive Type : Polyurethane
Application : Trim & Molding Attachment, Wall & Door Panel Attachment
Assembly Type : Sealing
Color Family : Gray
Full Cure Time : >3 mm/24 hr
Hardness : 40 Shore A
Industries : General Industrial, Transportation, Construction
Modulus at 100% : 58 Pound-Force Per Square Inch
Product Color : Gray
Product Form : Cartridge
Regulatory Key : AD01289
Solids Weight Percent (Approximate) : 90 Percent
Tack-free Time : 1 Hour
Tensile Strength (Imperial) : 250 psi
Units per Pallet : 1584 Cartridge
Harmonizing Code : 3214100020
ECCN : EAR99