3M 05508 Hybrid Adhesive Sealant Fast Cure 600mL White

3M 05508 Hybrid Adhesive Sealant is a fast-curing, high-strength adhesive designed specifically for marine applications. This professional-grade sealant bonds aluminum, wood, gelcoat, and fiberglass with exceptional durability and flexibility.

Key Features:

• Fast cure time with 15-30 minute tack-free performance
• High tensile strength of 500 PSI for secure, long-lasting bonds
• UV resistant white finish prevents yellowing and degradation
• Operates in extreme temperatures from -40°F to +190°F
• Bonds multiple marine materials including aluminum, wood, gelcoat, and fiberglass
• 600 milliliter sausage pack for use with standard caulking guns

This hybrid adhesive sealant combines the best properties of polyurethane and silicone technologies, providing excellent adhesion with superior flexibility. Ideal for through-hull fittings, deck hardware installation, hull-to-deck joints, and general marine repairs where a strong, waterproof seal is required.