3M Polyurethane Sealant 540 is a versatile, high-performance adhesive designed for demanding industrial and construction applications. This moisture-curing, single-component sealant bonds a wide range of materials, including plastics, fiberglass, metals, and wood, making it an ideal solution for various bonding and sealing needs in challenging environments.
Key Features and Benefits
- Multi-Purpose Bonding: Effectively seals and bonds dissimilar materials, offering increased design flexibility and reducing the need for mechanical fasteners.
- Weather Resistant: Exhibits excellent UV resistance and maintains functionality in temperatures ranging from -40°F to 194°F (-40°C to 90°C), ensuring long-lasting performance in outdoor applications.
- Flexible and Durable: Features high tensile strength and low Shore A hardness, providing elasticity for 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 final appearance in visible applications.
- Easy Application: Single-component formula simplifies production processes and fills gaps effectively.
Product Details
3M Polyurethane Sealant 540 comes in a white 600 mL sausage pack, with 12 packs per case. It offers low modulus properties and creates strong, flexible bonds that effectively seal against the elements.
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
Usage Tips
For best results, ensure surfaces are clean, dry, and free from oil or grease before applying 3M Polyurethane Sealant 540. Use a 3M Manual or Pneumatic Applicator for efficient dispensing from the sausage pack. Allow the sealant to fully cure before painting or subjecting it to stress.
Why Choose 3M Polyurethane Sealant 540?
When you need a reliable, multi-purpose sealant for challenging industrial, transportation, or construction projects, 3M Polyurethane Sealant 540 delivers. Its combination of strong bonding power, weather resistance, and flexibility makes it an excellent choice for applications requiring long-lasting, durable seals. With its easy application and paintable finish, this sealant helps you complete projects efficiently while ensuring high-quality results.
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: 00-068060-47197-0, 00068060471970 Stock ID: 62-5484-3932-2, 62548439322, 7100198005
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
Application Temperature To (Celsius) : 35.0 Degree Celsius
Assembly Type : Sealing
Color Family : White
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
Physical Form : Medium paste
Product Color : White
Product Form : Sausage
Product Type : Sealant
Regulatory Key : AD-01291
Solids Weight Percent (Approximate) : 90 Percent
Tack-free Time : 1 Hour
Tensile Strength (Imperial) : 250 psi
Units per Case : 12.0
Volume (Metric) : 600.0 mL
Units per Pallet : 900 Pack
Harmonizing Code : 3214100010
ECCN : EAR99