3M Polyurethane Adhesive Sealant 550FC delivers high-strength, flexible bonds for a wide range of industrial, marine, and construction applications. This fast-curing, moisture-curing adhesive creates durable, weather-resistant seals between dissimilar materials, making it an essential solution for professionals across various sectors.
Key Features and Benefits
- Versatile Bonding: Effectively bonds wood, glass, stone, metal, and various plastics, including polystyrene and polyacrylic.
- Fast Cure Time: Forms a paintable skin in just 60-90 minutes, increasing productivity and efficiency.
- Weather Resistant: Creates water-tight seals that withstand temperatures from -40°F (-40°C) to 194°F (90°C).
- Easy Application: One-component formula requires no mixing, simplifying the application process.
- Flexible and Durable: Elastomeric polyurethane formula provides long-lasting, high-strength bonds that can replace mechanical fasteners in some applications.
Product Details
3M Polyurethane Adhesive Sealant 550FC comes in a 5-gallon drum, ideal for large-scale projects. This white sealant cures by reacting with moisture in the air or substrate, forming permanently elastic bonds. It can be applied using hand-held or bench-mounted applicators, or bulk application equipment for maximum efficiency.
Applications
This versatile adhesive sealant excels in various applications, including:
- Marine deck to hull bonding
- Vertical and horizontal expansion joints
- Concrete and masonry control joints
- Aluminum curtain walls and storefronts
- Door and window frame perimeters
- Exterior panel bonding
Usage Tips
For best results, ensure surfaces are clean, dry, and free from dust or grease before application. Apply the sealant in a continuous bead, and tool if necessary within the working time. Allow the sealant to form a skin before painting or exposing to weathering conditions.
Why Choose 3M Polyurethane Adhesive Sealant 550FC?
3M Polyurethane Adhesive Sealant 550FC offers a unique combination of fast curing, versatile bonding, and exceptional durability. Its ability to create strong, flexible bonds between dissimilar materials makes it an invaluable tool for professionals in manufacturing, construction, and marine industries. With its wide temperature resistance and paintable surface, this adhesive sealant provides a reliable, long-lasting solution for challenging bonding and sealing applications.
For detailed usage instructions and product specifications, please refer to the manufacturer's documentation or contact our customer support team.
Product ID: 3M 550FC UPC: 00-051111-92082-4, 00051111920824 Stock ID: 62-5265-8530-2, 62526585302, 7100200224
Adhesive Type : Polyurethane
Application : Trim & Molding Attachment, Wall & Door Panel Attachment
Application Method : Hand or pressure caulk
Assembly Type : Panel to Frame / Stiffener to Panel
Brand : 3M™
Color Family : White
ETIM Class 8.0 : EC002722
Full Cure Time : >4 mm/24 hr
Hardness : 45 Shore A
Industries : General Industrial, Transportation, Construction
Modulus at 100% : 87 Pound-Force Per Square Inch
Physical Form : Medium paste
Product Color : White
Product Form : Gallon
Regulatory Key : AD-01275
Solids Weight Percent (Approximate) : 90 Percent
Tack-free Time : 1 Hour
Tensile Strength (Imperial) : 300 psi
Volume (Imperial) : 5.0 gal
Units per Pallet : 24 Drum
Harmonizing Code : 3214100020