BACK FILL 022/31 (This 022/31 is designed to be used a a back fill foam only)
Polyfoam 022/31 is a two-part polyurethane foam system, when mixed together at the correct ratio, expands to form a mid-density medium flexible back fill foam.
ADVANTAGES
• Flexible
• High Durability
• CFC Free
• Easily cut with a sharp knife
• Water based system
APPLICATIONS
Suitable for the production of film or theatre props where a flexible and mid density urethane moulding is required. Foam is also popular in grp construction where a light and flexible foam is required.
| Polycraft 022/31 Medium Foam @ 20°C | Unit |
| Mix Ratio By Weight | 3A : 1B |
| Cream Time (100g @ 20°C) | 20 - 30 Seconds |
| Rise Time (100g @ 20°C) | 2 - 4 Minutes |
| Full Cure Time | 12 Hours |
| Demould Time | 15 - 20 Minutes |
| Free Rise Ratio | 3x - 5x Volume |
| Cure Colour | Off White / Cream |
| Density | 185kg/m³ |
