Polywater® AFT™ Aerosol Foam Sealant

Polywater® AFT™ Aerosol Foam Sealant – Electrical Distributor Sealant Polywater® AFT™ Aerosol Foam Sealant is a two-part, closed-cell urethane foam designed to block water and gases in electrical and telecommunication conduits. It provides a durable, airtight, and watertight seal that protects cables and equipment from moisture, dust, insects, rodents, and gases. This foam sealant is quick and easy to install, compatible with common cable insulation and jacket materials, and suitable for use by electrical distributors and lighting solutions providers requiring reliable conduit sealing products. Specifications Product Name: Polywater® AFT™ Aerosol Foam Sealant Manufacturer: American Polywater Manufacturer Part #: AFT-16 Form: Two-part liquid aerosol foam Color (Cured Foam): Light purple with small, even cells Density: 2.5 lb/ft³ (0.1 g/cm³) Moisture Absorption: <4% (ASTM D2842) Compressive Strength: 25 psi (0.17 N/mm²) (ASTM D1621) Tensile Strength: 97 psi (0.67 N/mm²) (ASTM D1623) Seal Strength – Water: Holds 11 ft (3.4 m) continuous water head pressure Seal Strength – Air: Holds 2 psi (0.14 bar) air pressure Service Temperature Range: -20°F to 200°F (-30°C to 95°C) VOC Content: 0 g/L (contains exempt propellant) Compatible with cables and conduit materials without affecting cable properties UL Recognized; UL 94 Class HBF fire retardant rating Compliance: Meets 2020 NEC Articles 225.27, 230.8, 300.5(G), 300.7(A), 300.50(F) on raceway seals; TIA-758-B standards Features Quick Installation: Foam expands and cures to a rigid, closed-cell structure within minutes without needing additional moisture or air exposure Reusable Package: Multiple seals can be made from one aerosol can with included actuators Removable and Reenterable: Sealant can be mechanically removed if cable replacement is needed Durable and Reliable: Maintains seal integrity under hydrostatic pressure and air pressure tests; resistant to gasoline, oils, dilute acids, bases, and most unsaturated hydrocarbons Wide Environmental Resistance: Performs reliably in direct sunlight and extreme temperatures within the service range Chemical Resistance: Retains compression strength after exposure to various chemicals including methane gas, bleach, hydrogen peroxide, dielectric fluid, sodium hydroxide, sulfuric acid, mineral oil, and gasoline Safe Handling: Non-toxic when cured; requires precautions during application due to reactive chemicals in aerosol form Downloads & Links Spec Sheet Safety Data Sheet