Size: Available in various sizes, typically ranging from 12 oz aerosol cans to 55-gallon drums.
Grade: Marine-grade, fire-retardant, and closed-cell foam options.
Viscosity: Low to medium viscosity (200-1,500 cP) for easy spray application.
Buoyancy: High buoyancy (up to 60 lbs/ft³) for flotation applications.
Material: Polyurethane, polyisocyanurate, or phenolic foam.
Thermal Conductivity: 0.020-0.030 W/m·K for effective insulation.
Water Resistance: Closed-cell structure prevents water absorption.
Fire Rating: ASTM E84 Class A or similar fire-resistant standards.
Adhesion: Strong bonding to metal, wood, and fiberglass surfaces.
Cure Time: Fast curing (5-30 minutes) depending on temperature and humidity.
Operating Temperature: -40°F to 200°F (-40°C to 93°C).
Density: 2-30 lbs/ft³, depending on application requirements.
Expansion Ratio: 20:1 to 30:1 for filling gaps and voids.
Chemical Resistance: Resistant to oils, fuels, and saltwater.
UV Resistance: Optional UV-stable formulations for exposed areas.