phenolic resin for producing stopper rod, nozzle and crucible
Product characteristics
This series product is thermosetting liquid phenolic resin formed by reaction under weak-alkaline condition,which can be used independently,or mixed with powder resin to use,it is special-type phenolic resin for producing stopper rod, nozzle, crucible and other refractory products,warranty period is 3months in winter and 1month in summer.
Technical index
Model | Apperance | Viscosity(25°C)pa.s | Moisture (%) | Solid content(%) | Residual Carbon(%) | Free phenol(%) | Ph value | Free Aldehyde(%) |
PFn5300 |
\Brown Yellow, Brown, And sheer | 0.15~0.30 |
≤4.0 | ≥58 | ≥30 |
≤12 |
6.5~7.5 |
≤0.15 |
PFn5300A | 0.40~0.65 | ≥63 | ≥33 | |||||
PFn5300B | 0.65~0.80 |
≤6.0 | ≥65 | ≥35 | ≤0.15 | |||
PFn5300C
| 0.70~1.0 | ≥68 | ≥36 | ≤0.25 | ||||
PFn5300M | 0.70~1.0 | ≥68 | ≥38 | ≤10 | ≤0.15 |
