IsoPour 40W401 is a non-HCFC; slow-reacting; low-exotherm; two-component; hand- or machine-mix; rigid; polyurethane foam system. Its inherent slow initiation time makes it acceptable for hand mixing and pouring into molds or cavities.
Product Types
Foam
Product Testing
Test Performed | Test Results |
Color - ISO | Dark Brown |
Color - POL | Light Brown |
Compressive Strength - ASTM D695 - Parallel to Rise | 51 psi |
Compressive Strength - ASTM D695 - Perpendicular to Rise | 45 psi |
Cream Time | 37-45 Seconds |
Foam Tensile - ASTM D1623 | 37 psi |
Free Rise Density | 3.8-4.2 lbs/ft3 |
Gel Time | 130-160 Seconds |
Ratio by Volume - ISO:POL | 1:1 |
Ratio by Weight - ISO:POL | 57.5:50 |
Rise Time | 190-220 Seconds |
Sandwich Shear - ASTM C273 | 80 psi |
Tack Free Time | 230-270 Seconds |
Water Absorption - ASTM D2842 | 9.8 % |