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 sealant creates weather-resistant seals on diverse substrates, making it an ideal solution for challenging bonding tasks in manufacturing, transportation, and building projects.
Key Features and Benefits
- Versatile Bonding: Adheres to wood, fiber-reinforced plastic (FRP), metals, glass, and various plastics, eliminating the need for multiple adhesives.
- Fast Cure Time: Forms a paintable skin in just 60-90 minutes, increasing productivity and reducing project downtime.
- Weather-Resistant: Creates durable, water-tight seals that withstand temperatures from -40°F to 194°F (-40°C to 90°C).
- One-Component Formula: Easy to apply with no mixing required, saving time and reducing application errors.
- Flexible Bonds: Maintains elasticity after curing, accommodating material expansion and contraction in various environments.
Applications
3M Polyurethane Adhesive Sealant 550FC excels in numerous applications, including:
- Marine deck-to-hull bonding
- Vertical and horizontal expansion joints
- Concrete and masonry control joints
- Aluminum curtain wall and storefront assembly
- Door and window frame perimeter sealing
Usage Tips
For best results, ensure surfaces are clean, dry, and free of contaminants before application. Apply using a manual or pneumatic applicator for precise dispensing. Allow the sealant to form a skin (60-90 minutes) before painting for an improved finish.
Why Choose 3M Polyurethane Adhesive Sealant 550FC?
This versatile adhesive sealant offers a reliable alternative to mechanical fasteners, providing strong, flexible bonds that can replace rivets in some applications. Its fast cure time, wide temperature resistance, and ability to bond dissimilar materials make it an excellent choice for professionals seeking a high-performance, adaptable sealant for challenging industrial, marine, and construction projects.
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: 00-048011-62791-5, 00048011627915 Stock ID: 62-5265-5230-2, 62526552302, 7000000932
Brand : 3M
Color : White
Consistency : Medium paste
Container Volume : 10.5 Fluid Ounce (US)
Cure Rate : >4 mm/24 hr
Elongation : >600 Percent
Hardness : 45 Shore A
Modulus at 100% : 87 Pound-Force Per Square Inch
Product Form : Cartridge
Push To GSDB : True
Skin Time : 50 - 90 Minute
Solids Weight Percent (Approximate) : 90 Percent
Tack Free Time : 1 Hour
Units per Case : 12
Volatile Organic Compounds (VOCs) : 29 Grams Per Litre
Units per Pallet : 1584 Cartridge
Harmonizing Code : 3214100010
ECCN : EAR99