Size: Available in various sizes, typically in 55-gallon drums or 24-can pallets.
Grade: ASTM C-1029 compliant, Class 1 fire-rated for marine applications.
Viscosity: Low viscosity (200-300 cPs) for easy spray application.
Buoyancy: Closed-cell structure provides high buoyancy (≥95% closed-cell content).
Material: Polyurethane or polyisocyanurate foam with flame-retardant additives.
Density: 2.0-2.5 lbs/ft³ (32-40 kg/m³) for optimal insulation and structural support.
Thermal Conductivity: 0.020-0.025 W/m·K for effective thermal insulation.
Water Absorption: ≤1% by volume for moisture resistance.
Adhesion: Strong bonding to steel, aluminum, and fiberglass surfaces.
Curing Time: 10-30 seconds for tack-free surface, full cure in 24 hours.
Operating Temperature: -40°F to +200°F (-40°C to +93°C).
Thickness: Adjustable spray thickness (1-4 inches per pass).
Flame Spread: ≤25 (ASTM E84) for enhanced fire safety.
Chemical Resistance: Resistant to fuels, oils, and saltwater corrosion.