Two Components PU Spray Foam Masense CF 020/2 C-A is a polyol blends used for the manufacture of spray foam for thermal insulation. It is a water blown system, contains polyols and all necessary additives. It can react with polymeric MDI (Lupranate M20S is preferred) to get rigid polyurethane foam.
| Item | Value | M20S | Unit | Test Standard |
| Appearance | Viscous Liquid | Viscous Liquid | --- | W00027 |
| Viscosity (25°C) | 3000±500 | 210±40 | mPa s | W00034 |
| Density (25°C) | 1.05±0.05 | 1.23±0.05 | g/cm3 | W00090 |
| Masense CF 020/1 C-A | A | 100 | pbw |
| Lupranate M20S | B | 120 | pbw |
| Test Condition | Stirrer Speed: 3000rpm, RT 20-25℃,Cup Size:500ml | ||
| Mix weight | 30~40g |
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| Material Temp. | 20~22 | °C |
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| Stirring Time | 3 | s | Test Standard |
| Cream Time | 5±1 | s | W00089 |
| String Gel Time | 15±2 | s | W00089 |
| Free Rise Cup Density | 40±3 | kg/m3 | W00089 |
200kg content(blue drum).
| The components are sensitive to humidity and should therefore be kept in sealed drums at all times. | |
| Recommended Storage Temp. | 15 – 25°C |
| Shelf Life | 6 months |
The components A and Component B don’t need to be stirred.
| Machine Type | High Pressure Machine |
| Machine Temperature | 35-45°C |
| Material Temperature | 18-22°C |
| Demould Time | 30min (100mm thickness) |
| The samples were produced by High Pressure Machine. |
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Test Standard | |
| Core Density | 39.0 | kg/m3 | DIN ISO 845 |
| Compressive Strength (10%, parallel) ∥ | 200 | kPa | DIN ISO 844 |
| Compressive Strength⊥ | 150 | kPa | DIN ISO 1209 |
| Close-cell Content | 96 | % | DIN ISO 4590 |
| Initial K Factor(10°C) | 22.8 | mW/m.K | EN12667/Hesto |
| Dimensional Stability |
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| 24hours, -30°C | <1.5 | % | DIN ISO 2796 |
| 24hours, +70°C | <1.5 | % | DIN ISO 2796 |
Remark: The foam is made by hand-mixing. The foam properties may be different if foaming condition is different.
Waste Disposal
Please refer to the “material safety data sheet” or follow local laws and regulations.