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 maintain their integrity in extreme environments. With its ability to bond dissimilar materials and withstand temperatures from -40°F to 194°F, it's an ideal choice for professionals seeking a reliable, long-lasting sealant.
Key Features and Benefits
- Versatile Bonding: Adheres to a wide range of materials including plastics, fiberglass, aluminum, steel, coated metal, and wood, offering increased design flexibility.
- Weather Resistant: Exhibits excellent UV resistance and performs well in challenging outdoor environments, ensuring long-lasting seals.
- Flexible and Durable: Low Shore A hardness and high tensile strength provide 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 aesthetics.
- Easy Application: Single-component formula simplifies production and fills gaps effectively.
Product Details
3M Polyurethane Sealant 540 comes in a black 600 mL sausage pack, with 12 packs per case. It offers a low modulus and maintains functionality across a wide range of service environments, making it suitable for both vertical and horizontal applications.
Applications
This sealant excels in various applications, including:
- Panel bonding and joint sealing in construction
- 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 perform in extreme temperatures, coupled with its paintability and ease of use, makes it an excellent choice for professionals who demand reliability and versatility in their sealant products.
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: 00-068060-47201-4, 00068060472014 Stock ID: 62-5486-3932-7, 62548639327, 7100198009
Brand : 3M™
Adhesive Type : Polyurethane
Application : Wall & Door Panel Attachment, Trim & Molding Attachment
Application Method : Liquid
Assembly Type : Sealing
Full Cure Time : >3 mm/24 hr
Hardness : 40 Shore A
Industries : General Industrial, Transportation, Construction
Product Color : Black
Product Form : Package
Product Type : Flashing Accessory
Solids Weight Percent (Approximate) : 90 Percent
Substrate : Nylon, Wood & Hardboard, Plastics (Flexible Vinyl), Acrylic, Medium Surface Energy, (38-39 Dynes/cm), High Pressure Laminate, Stainless Steel, Painted Surface, Easy-to-Bond (HSE), Plastics (ABS, PVC, Acrylic), PVC, Metal, Wood, Plastics: HSE, MSE (ABS, Acrylic, Polycaronate, Nylon), Vinyl Plasticized, Fiberglass Reinforced Plastic, Paints (Powder Coat, Painted Metal, Composite Panel), Medium-High Surface Energy, (42-50 Dynes/cm), Fiberglass Insulation, Rubber (Except EPDM), Neoprene, Plastic, Easy-to-Bond (HSE), Aluminum, Glass, Clear Coats, Painted Textured Surfaces, Glass & Ceramics, Foam, Rigid Foam (Beadboard Styrene), Medium-Low Surface Energy, (36-37 Dynes/cm), Rigid Foam (Urethane), High Surface Energy, (400-1100 Dynes/cm), Metal (Painted), Bare Metal, Polystyrene Foam, Plastics (High Performance Nylon), ABS, Metal (Unpainted), Paint, Stone
Substrate 1 : Stainless Steel, Wood, Aluminum, Cold Rolled Steel, Green FRP, Plain Glass, Polycarbonate, Painted Surface, Powder Coated Metal, Concrete
Substrate 2 : Concrete, Painted Surface, Powder Coated Metal, Aluminum, Stainless Steel, Wood, Cold Rolled Steel, Green FRP, Plain Glass, Polycarbonate
Tack-free Time : 1 Hour
Tensile Strength (Imperial) : 250 psi
Volume (Metric) : 600.0 mL
Units per Pallet : 900 Pack
Harmonizing Code : 3214100010
ECCN : EAR99