Forms watertight, weather-resistant seals on joints and boat hardware above or below the waterline. Paintable and sandable. This product is approx. half the strength of 3M Marine Adhesive/Sealant 5200, which allows for disassembly of parts. When very high strength or unremovable bonds are required, use 3M™ Marine Adhesive/Sealant 5200 or 3M™ Marine Adhesive/Sealant Fast Cure 5200. Not recommended for sealing wood decks because it may be permanently softened by certain teak cleaners or sealer. 6560,6564,4200

  • Formulation: One-part fast-cure polyurethane adhesive/sealant 
  • Recommended Usage: Fiberglass, wood, metal, some plastics, above or below water 
  • Material Incompatibilities: Acrylics, ABS, Lexan 
  • Cure Time: Tack-free: 2hrs.; Complete cure: 24hrs. 
  • Cleanup: Mineral spirits or kerosene 
  • Removal: Mechanical removal
  • Tensile strength: 300psi


4200 Fast Cure Polyurethane/Adhesive Sealant, Black

Name Value
Best Use Bottom/Topside Fiberglass
Some Plastics
Above and Below Water; Not For Acrylics
Abs or Lexan
Capacity 10 Ounce Cartridge
Color Black
Cure Time Tack-Free: 2 Hours; Complete Cure: 24 Hours
Type One-Part Adhesive
One-Part Sealant

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