3M Polyurethane Sealant 540 is a versatile, high-performance adhesive designed for demanding industrial, transportation, and construction applications. This moisture-curing, single-component sealant bonds a wide range of materials with exceptional strength and flexibility, making it an ideal solution for challenging environments.
Key Features and Benefits
- Multi-Purpose Bonding: Effectively seals and bonds plastics, fiberglass, metals, wood, and more, offering increased design flexibility.
- Weather Resistant: Excellent UV resistance and performance in temperatures from -40°F to 194°F (-40°C to 90°C), ensuring long-lasting bonds in extreme conditions.
- Flexible and Strong: High tensile strength combined with low Shore A hardness provides durable, shock-absorbing bonds that accommodate joint movement.
- Paintable: Forms a skin in 60-90 minutes, allowing for painting once fully cured to improve final appearance.
- Easy Application: Single-component formula simplifies production and reduces waste.
Product Details
3M Polyurethane Sealant 540 comes in a 50-gallon open head lined drum, with one drum per case. It offers low modulus properties and maintains functionality across a wide range of service environments.
Applications
This versatile sealant 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
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 challenging industrial, transportation, and construction projects where durability and aesthetics are crucial.
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: 50-06806-047208-8, 50068060472088 Stock ID: 62-5485-9532-1, 62548595321, 7100198016
Brand : 3M™
Adhesive Type : Polyurethane
Application : Trim & Molding Attachment, Wall & Door Panel Attachment
Application Method : Hand or pressure caulk
Color Family : Gray
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
Physical Form : Medium paste
Product Color : Gray
Product Form : Gallon
Regulatory Key : AD-01290
Solids Weight Percent (Approximate) : 90 Percent
Tack-free Time : 1 Hour
Tensile Strength (Imperial) : 250 psi
Units per Case : 1.0
Volume (Imperial) : 50.0 gal
Units per Pallet : 200 Gallon
Harmonizing Code : 3214100020
ECCN : EAR99