5200 Polyurethane Adhesive/Sealant, Mahogany
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3M5200 Polyurethane Adhesive/Sealant, Mahogany


In stock online.
Model # 227546 | Mfg # 06502UPC # 51135065020


5200 Polyurethane Adhesive/Sealant, Mahogany

Name Value
Best Use Bottom/Topside Permanent Bonding
Above and Below Water. Extremely Strong and Flexible
Capacity 10 Ounce Cartridge
Color Beige
Cure Time Tack-Free: 48 Hours; Complete Cure: 5–7 Days; Moisture-Activated Cure
Type One-Part Adhesive
One-Part Sealant

Product Overview

5200 creates an extremely high-strength, watertight seal above and below the waterline.

Provides exceptionally strong adhesion, yet stays flexible after it cures; may be used above or below the waterline. Ideal for underwater thru-hull fittings, hull-to-deck joints, portholes and bonding wood to fiberglass. Goes on smoothly, won’t sag, and remains workable up to four hours. Cures in 5–7 days with no shrinking. 

Key features 

  • Ideal for bedding hull-to-deck joints or other long-term applications
  • Strong, flexible adhesive for virtually permanent bonding and sealing above and below waterline
  • Adhesive bonds and seals fiberglass deck to hull, wood to fiberglass
  • chemically reacts with moisture to deliver strong, flexible bonds
  • Forms watertight, weather-resistant seals on joints and boat hardware


  • Formulation: One-part polyurethane adhesive/sealant 
  • Recommended Usage: Permanent bonding, above and below water. Extremely strong & flexible
  • Cure Time: Tack-free: 48hrs.; Complete cure: 5-7 days; moisture-activated cure 
  • Cleanup: Mineral spirits or kerosene 
  • Removal: Mechanical removal
  • Tensile strength: 700psi
  • Material Incompatibilities: Plastics (ABS, Lexan)
 WARNING: Cancer - www.P65Warnings.ca.gov.


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