U F Resin
SPECIFICATION
| Indices | Typical Values | Limit Values |
| Dry residue at 120 0С, % | 65.5 | 66.0 1.0 |
| Free formaldehyde, % | 0.13 | max. 0.13 |
| Viscosity at the moment of preparation, at 20 0С, mPa.s | 470 to 600 | 350 to 800 |
| pH of 50 % aqueous solution of resin, at 200С | 7.6 | 7.5 – 8.5 |
| Jellying time at 1000С, s | 50 to 58 | 45 to 65 |
| Mixing of resin with water in 1:2 ration at 200С10С | complete | complete |
| Density of resin at 20 0С, in g/cm3 | 1.280 | 1.270 –1.300 |