3M Polyurethane Sealant 540 is a versatile, high-performance adhesive designed for challenging industrial, transportation, and construction applications. This moisture-curing sealant forms flexible, weather-resistant bonds that excel in extreme environments. With its ability to bond dissimilar materials and maintain elasticity, 3M Polyurethane Sealant 540 offers a reliable solution for a wide range of sealing and bonding needs.
Key Features and Benefits
- Versatile Bonding: Adheres to plastics, fiberglass, sheet molding compound, aluminum, steel, coated metal, and wood, increasing design flexibility.
- Weather Resistant: Maintains functionality in temperatures from -40°F to 194°F (-40°C to 90°C), ideal for challenging outdoor environments.
- Flexible and Durable: High tensile strength and low Shore A hardness provide shock absorption and long-term joint movement.
- Paintable: Forms a skin in 60-90 minutes that can be painted once fully cured, allowing for improved appearance.
- Easy Application: Single-component formula simplifies production and fills gaps effectively.
Product Details
3M Polyurethane Sealant 540 comes in a 310 mL black cartridge, with 12 cartridges per case. It offers good UV resistance and low modulus, making it suitable for vertical and horizontal panel bonding and joint sealing applications.
Applications
This versatile sealant excels in various industries and applications, including:
- Aluminum curtain walls and storefronts
- Transportation manufacturing (bus, rail, truck, trailer)
- Replacement of mechanical fasteners in many situations
- General industrial bonding and sealing applications
Why Choose 3M Polyurethane Sealant 540?
3M Polyurethane Sealant 540 offers a superior alternative to mechanical fasteners, providing strong, flexible bonds that seal against the elements. Its ability to bond dissimilar materials, combined with excellent weather resistance and paintability, makes it an ideal choice for professionals seeking a reliable, long-lasting sealant solution. Trust in 3M's innovative adhesive technology to deliver competitive products to market faster and more efficiently.
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: 00-021200-41595-1, 00021200415951 Stock ID: 62-5486-5230-4, 62548652304, 7100001804
Brand : 3M™
Adhesive Type : Polyurethane
Application : Trim & Molding Attachment, Wall & Door Panel Attachment
Application Method : Hand or pressure caulk
Application Temperature From (Celsius) : 5.0 Degree Celsius, 5.0
Application Temperature To (Celsius) : 35.0 Degree Celsius
Assembly Type : Sealing
Color Family : Black
Consumer Label : No
Full Cure Time : >3 mm/24 hr
Hardness : 40 Shore A
Industries : General Industrial, Transportation, Construction
Maximum Operating Temperature (Celsius) : 90.0 Degree Celsius
Maximum Operating Temperature (Fahrenheit) : 194.0 none
Minimum Operating Temperature (Celsius) : -40.0 Degree Celsius
Minimum Operating Temperature (Fahrenheit) : -40.0 Degree Fahrenheit
Modulus at 100% : 58 Pound-Force Per Square Inch
Permeability : Permeable
Physical Form : Medium paste
Product Color : Black
Product Form : Cartridge
Product Type : Sealant, Flashing Accessory
Regulatory Key : AD01289
Solids Weight Percent (Approximate) : 90 Percent
Tack-free Time : 1 Hour
Tensile Strength (Imperial) : 250 psi
Units per Case : 12.0
Volume (Imperial) : 10.5 fl oz
Volume (Metric) : 300.0 mL, 310.52
Units per Pallet : 1584 Cartridge
Harmonizing Code : 3214100010
ECCN : EAR99