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3M™ Urethane Seam Sealer

  • 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
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Specifications
Adhesive Type
Urethane
Brand
3M™
Consistency
Paste
Consumer Label
Yes
Container Type
Cartridge, Flex-Pack
Cure Time
24 Hours
Full Cure Time
1/8 in per 24 Hours
Shelf Life in Months (from date of manufacture)
12
Surface Type
Painted Surfaces
Tack-free Time
25-40 Minute, 40 Minute
Volume (Metric)
310 mL
Work Time
10 Minutes (varies with heat, humidity), 5-10 Minutes (varies with heat, humidity)
Details
  • 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

3M™ Urethane Seam Sealer is a high solids seam sealer ideal for sealing 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.