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1.57kg U RESIN HR250 – U RESIN HR250 is high resilience water blown flexible polyurethane foam. This product is designed for the manufacture of cushions, for office and domestic furniture.
The system can be manually drill mixed (@ a minimum speed of 3000 rpm) but it is preferable to process through a plural component polyurethane dispensing machine.
| POLYOL | ISOCYANATE | |
| Specific Gravity @ 25°C | 1.05 | 1.20 |
| Viscosity (cps) | 1450 | 450 |
| Appearance | Opaque Liquid | Brown Liquid |
| POLYOL | ISOCYANATE | MIXED | |
| Ratio (weight) | 100 | 57 | |
| Temperature (°C) | 25-30 | ||
| Mix Time (sec) | 7-8 | ||
| Cream Time (sec) | 12 | ||
| Gel Time (sec) | 70 | ||
| Tack Free Time (sec) | 300 | ||
| Free Rise Density (kg/m3) | 57 |
| Weight | 2 kg |
|---|---|
| Dimensions | 21 × 15 × 21 cm |
