HSP 2.5# Pour Foam - A & B (5 Gallon Pail Kit)

System Features & Benefits

• 2.5 lb free-rise density (3.2 pcf molded)
• 1:1 mix ratio by volume for easy processing
• Excellent resistance to moisture, mold, mildew, and solvents
• UL-94 HBF, FMVSS-302, and FAR 25.853a(ii) flammability compliant
• Excellent flow characteristics for consistent fill

Specifications

Processing Characteristics (72°F)

• Cream Time: 45 seconds
• Gel Time: 230 seconds
• Tack Free Time: 360 seconds
• Rise Time: 400 seconds
• Free Rise Core Density: 2.2 pcf

Physical Properties

• Molded Density: 3.2 pcf
• Compressive Strength: 24.5 psi
• Initial k-Factor: 0.167
• Closed Cell Content: 90%
• Water Absorption: 0.044 lb/ft²
• Moisture Vapor Transmission: 2–3 perm inch
• Max Service Temp: 200°F

Storage & Handling

Store components between 65°F and 85°F, avoiding exposure to moisture. Use nitrogen or dry air to pad containers. The isocyanate component (Part A) should not be exposed to freezing temperatures. Shelf life is 3 months in sealed containers.

This product is for industrial use only. Avoid contact with eyes and skin. Do not inhale or ingest. During application, wear a respirator when spraying or if heated if it is not used in a well-ventilated area. Be sure to read SDS in its entirety prior to use.