LOCTITE® Epoxy Marine is a two-part, waterproof epoxy adhesive formulated for high-strength bonding, filling, and repairs in marine and underwater environments.
Marine-grade epoxy adhesive for underwater and wet-environment applications
Creates strong, permanent bonds on fiberglass, metal, wood, glass, and rigid plastics
Fully waterproof and suitable for continuous water exposure
Gap-filling adhesive for structural repairs and sealing
Resistant to saltwater, impact, and most chemicals
Sets in 50 minutes with full cure in 24 hours
Can be sanded, drilled, and painted after curing
Ideal for boat repairs, marine hardware, and wet-environment assemblies
LOCTITE® Epoxy Marine is a professional-grade, waterproof two-component epoxy designed for bonding and repairing surfaces exposed to water. It is ideal for marine hardware, boat repairs, and wet-environment applications requiring durable, structural strength.
| Property | Typical Value | Test Method |
|---|---|---|
| Base | Epoxy resin and hardener | — |
| Appearance | Off-white | — |
| Mix Ratio (Resin:Hardener) | 1:1 by volume | — |
| Working Time | 50 minutes | — |
| Full Cure | 24 hours | — |
| Tensile Strength | 3200 psi (22 MPa) | ASTM D638 |
| Service Temperature Range | -20°F to 200°F (-29°C to 93°C) | — |
| Gap Fill | Up to 0.125 in (3.2 mm) | — |
| Water Resistance | Fully waterproof after cure | — |
| VOC Content | < 5% | EPA Method 24 |