We specialize in delivery fast and high quality Ship Hatch Cover Sealant Cartridges. 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.
Ship Hatch Cover Sealant Cartridges are used to ensure watertight and airtight sealing on hatch covers. These cartridges are designed for easy application and durability in marine environments. They are essential for maintaining the integrity of hatch systems and preventing leaks.
Size: Standard 300ml and 600ml cartridges
Grade: Marine-grade, ASTM C920 compliant
Viscosity: 50,000 - 70,000 cP (non-sag consistency)
Buoyancy: Non-buoyant, designed for watertight sealing
Material: Polysulfide or polyurethane-based elastomer
Operating Temperature: -40°C to 90°C (-40°F to 194°F)
Cure Time: 24-48 hours (dependent on humidity/temperature)
Shore Hardness: 35-45 (ASTM D2240)
Elongation: 300-400% (ASTM D412)
Chemical Resistance: Resistant to seawater, oils, and UV exposure
Application: Manual or pneumatic caulking gun
Hatch System Compatibility: Fits standard H20/H30 steel/aluminum hatch covers
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