|
| |
| Powder resins for
refractory use |
| Resins : Shelf life: 6
months |
QUREZ
30 Novolak |
QUREZ
3040 Novolak |
QUREZ
2025 Novolak |
QUREZ
2829 Novolak |
DURALINE
3020 Novolak |
| Properties |
Testing |
| Melting point ( °C ) |
DIN-53781 |
85±5 |
95±5 |
100±5 |
87±5 |
75±5 |
| Gel time at 150 ° C (sec) |
DIN-16902-02-C2 |
80±20 |
60±10 |
50±10 |
50±30 |
50-60 |
| Flow Rate at 125°C (mm)* |
DIN-16916-02-A |
30-50 |
30-40 |
15-25 |
90±15 |
35-45 |
| Hexa content (%) |
IS-4306/1987 |
9-12 |
9-11 |
8-10 |
NIL |
10-15 |
| Free Phenol (%) |
DIN-16916-02-C1 |
1% max. |
1% max. |
1% max. |
1% max. |
1% max. |
| Fixed Carbon (%) |
DIN-51905 |
60±12 |
62±1 |
62±1 |
45±2 |
48±2 |
| Bulk Density g/cm 3 |
DIN-53466 |
0.35-0.40 |
0.35-0.40 |
0.35-0.40 |
0.35-0.40 |
0.35-0.40 |
| Screen Analysis % min – 45um |
DIN-53734 |
80% min |
80% min |
80% min |
80% min |
80% min |
|
