3M 05205 5200 Marine Adhesive Sealant, Black, 3 oz.

The 3M 5200 marine adhesive sealant (05205) is a one-part polyurethane adhesive/sealant that creates a strong, watertight seal above and below the waterline. It bonds strongly and stays flexible after curing, making it a dependable choice for long-term marine bonding and sealing. This black sealant comes in a 3 oz. size.

Key Features:

• Suited to bedding hull-to-deck joints and other long-term applications
• Strong, flexible adhesive for virtually permanent bonding and sealing above and below the waterline
• Bonds and seals fiberglass deck to hull and wood to fiberglass
• Reacts chemically with moisture to form strong, flexible bonds
• Forms watertight, weather-resistant seals on joints and boat hardware
• Goes on smoothly, resists sagging, and stays workable for up to four hours
• Cures with no shrinking

Specifications:

• Formulation: One-part polyurethane adhesive/sealant
• Recommended usage: Permanent bonding above and below water
• Material incompatibilities: Plastics (ABS, Lexan)
• Cure time: Tack-free in 48 hours; complete cure in 5-7 days (moisture-activated)
• Cleanup: Mineral spirits or kerosene
• Removal: Mechanical removal
• Tensile strength: 700 psi

Well suited to underwater thru-hull fittings, hull-to-deck joints, portholes, and bonding wood to fiberglass.

WARNING: Some products may contain chemicals such as DEHP, which can cause cancer, birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.