3M Polyurethane Sealant 540 is a versatile, high-performance adhesive solution designed for challenging industrial, transportation, and construction applications. This single-component, moisture-curing sealant forms flexible, weather-resistant bonds that excel in extreme environments. With its ability to bond a wide variety of materials and withstand temperatures from -40°F to 194°F, the 3M Polyurethane Sealant 540 offers unparalleled versatility and durability.
Key Features and Benefits
- Versatile Bonding: Adheres to plastics, fiberglass, aluminum, steel, coated metal, and wood, increasing design flexibility.
- Weather-Resistant: Maintains functionality in extreme temperatures and outdoor environments, ensuring long-lasting performance.
- Flexible and Durable: High tensile strength and low Shore A hardness provide shock absorption and accommodate joint movement.
- Paintable: Forms a skin in 60-90 minutes that can be painted once fully cured, allowing for improved aesthetics.
- Easy Application: Single-component formula simplifies production and fills gaps effectively.
Product Details
The 3M Polyurethane Sealant 540 comes in a convenient 5-gallon drum (pail), making it ideal for large-scale projects. Its black color provides a sleek finish suitable for various applications. This sealant offers good UV resistance, ensuring long-term performance in outdoor settings.
Applications
3M Polyurethane Sealant 540 excels in numerous 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
Why Choose 3M Polyurethane Sealant 540?
By choosing 3M Polyurethane Sealant 540, you're investing in a product backed by 3M's commitment to innovation and quality. This sealant offers an excellent alternative to mechanical fasteners, providing strong, flexible bonds that can withstand challenging environments. Its ability to bond dissimilar materials, combined with its weather resistance and paintability, makes it an indispensable tool for professionals across various industries.
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: 50-02120-049060-1, 50021200490601 Stock ID: 62-5486-8530-4, 62548685304, 7100200231
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
Assembly Type : Sealing
Color Family : Black
Consumer Label : No
Full Cure Time : >3 mm/24 hr
Hardness : 40 Shore A
Industries : Construction, General Industrial, Transportation
Modulus at 100% : 58 Pound-Force Per Square Inch
Permeability : Permeable
Physical Form : Medium paste
Product Color : Black
Product Form : Gallon
Product Type : Flashing Accessory
Regulatory Key : AD-01289
Solids Weight Percent (Approximate) : 90 Percent
Tack-free Time : 1 Hour
Tensile Strength (Imperial) : 250 psi
Units per Case : 1.0
Volume (Imperial) : 5.0 gal, 5.0
Units per Pallet : 24 Drum
Harmonizing Code : 3214100020