3M 05205 Marine 5200 Fast Cure Adhesive Sealant Black 3 oz

3M Marine Adhesive Sealant 5200 creates an extremely high-strength, watertight seal for demanding marine applications above and below the waterline. This professional-grade polyurethane sealant provides exceptionally strong adhesion while maintaining flexibility after curing, making it ideal for permanent bonding and sealing applications.

Key Features:

• Creates virtually permanent, watertight bonds above and below waterline
• Excellent for underwater thru-hull fittings, hull-to-deck joints, and portholes
• Bonds wood to fiberglass and other dissimilar materials
• Moisture-activated cure chemically reacts for strong, flexible bonds
• Remains workable up to 4 hours with no sagging
• High tensile strength of 700 PSI when fully cured
• Weather-resistant formula withstands harsh marine environments

Technical Specifications:

• Formulation: One-part polyurethane adhesive/sealant
• Color: Black
• Size: 3 oz tube
• Tack-free time: 48 hours
• Complete cure time: 5-7 days
• Tensile strength: 700 PSI
• Cleanup: Mineral spirits or kerosene
• Not compatible with: ABS or Lexan plastics

This marine-grade sealant is the professional's choice for long-term applications requiring maximum strength and durability. The flexible formula accommodates movement and vibration while maintaining a watertight seal, making it perfect for hull-to-deck joints, deck hardware, and other critical marine sealing applications.