We specialize in delivery fast and high quality Marine Polyurethane Sealant. Trusted by ship managers, masters, and marine engineers worldwide. Whether you are docked at berth or anchorage, we ensure prompt delivery and professional service - keeping your vessel protected and ready to sail.
Marine Polyurethane Sealant is a waterproof, flexible adhesive designed for marine environments. It provides strong bonding and sealing for boats, docks, and other watercraft applications. Resistant to saltwater, UV rays, and harsh weather conditions.
Size: Available in standard 300ml cartridges and 600ml sausages.
Grade: High-performance, waterproof, and UV-resistant.
Viscosity: Thixotropic paste, approximately 200,000-300,000 cP.
Buoyancy: Non-buoyant, designed for underwater and marine applications.
Material: Polyurethane-based, with added polymers for flexibility and adhesion.
Cure Time: 24-48 hours for full cure, depending on temperature and humidity.
Shore Hardness: ~30A after curing.
Elongation: Up to 400% for superior flexibility.
Temperature Resistance: -40°C to +90°C.
Adhesion Strength: ≥2.5 MPa on various substrates (metal, fiberglass, wood).
Chemical Resistance: Resistant to saltwater, oils, and mild acids.
Application Method: Gun-applied or trowel-applied, depending on consistency.
Marine Polyurethane Sealant and Marine Adhesives typically comply with maritime standards such as ISO 9001, ASTM C920, or MIL-S-23586, depending on the specific product and manufacturer. Always check the product datasheet or certification for exact compliance details.
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