3M™ Urethane Seam Sealer is a general purpose, high solids seam sealer ideal for sealing interior and exterior marine, automotive, and RV seams and joints.
It adheres well to bare metal, primed metal and painted surfaces and, if desired, can be smoothed to a featheredge and/or brushed.
Tack free and paintable after 30-45 minutes, this urethane formula is permanently flexible and offers superior performance to solvent-based sealers.
Topcoat when location is exposed to UV rays.
Features —
• High quality, single component formula adheres well to bare metal, primed metal and painted surfaces
• Moisture curing property provides excellent performance in high heat and humidity environments
• Non-Shrinking, non-cracking, low/no odor formula remains flexible and offers superior results to solvent-based sealers
• Paintable after 30-45 minutes
• Thick consistency is able to fill gaps and large voids
• Can be smoothed to a featheredge or brushed
• Recommended for use with 3M Single Component Cartridge Applicator Gun, see Related Products, below
Characteristics —
• Work time: 5 - 10 minutes (varies with temperature and humidity)
• Tack-free: 30 min
• Tensile strength: 230 psi
• Shore A hardness: not available
• Elongation: 600%
• Paintable in 30 to 45 minutes
• Prevents intrusion of water, dust, and air
• Provides corrosion resistance
• Excellent gap filling properties
• Moisture curing urethane
• Remains flexible at -20°F
• Service temperature: -25°F to 180°F
Click here for an overview of 3m's Urethane Seam Sealer Offerings, and
here for additional information and technical data about these flex pack products.
This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm.
www.P65Warnings.ca.gov