3M 7100006227 Marine Adhesive Sealant Fast Cure 4200FC White 10oz

3M Marine Adhesive Sealant Fast Cure 4200FC is a one-part, moisture-curing polyurethane adhesive sealant specifically designed for marine applications. This white formula provides a fast cure time while maintaining excellent bonding strength and flexibility, making it ideal for above and below waterline projects.

Key Features:

• Fast curing polyurethane formula reduces project completion time
• Excellent adhesion to fiberglass, wood, gelcoat, and many metals
• Remains permanently flexible to absorb stress from vibration and thermal expansion
• UV resistant white finish won't yellow or chalk over time
• Can be sanded and painted after curing for a finished appearance
• Suitable for above and below waterline applications
• 10 fl oz (295 mL) cartridge fits standard caulking guns

This versatile marine sealant is commonly used for deck hardware installation, hull-to-deck joints, port lights, hatches, and through-hull fittings. The fast cure formulation allows for quicker return to service compared to standard marine sealants while maintaining the durability and waterproof protection required in harsh marine environments.