The properties and uses of PS powdery instant potassium silicate are similar to powdery instant sodium silicate. Molecular formula:K2O.nSiO2.H2O. It is one kind of silicate with higher solubility and better adhesion.
Model |
PS-II |
PS-V |
Modulus M |
2.40±0.10 |
3.30±0.10 |
Silica (SiO2)% |
49.0-54.0 |
57.0-63.0 |
Potassium oxide
(K2O)% |
30.0-35.0 |
27.0-31.0 |
Dissolving speed (S/30°C) |
60 |
- |
Bulk density (Kg/L) |
0.5-0.8 |
0.5-0.8 |
Fineness (pass percent on 120 mesh screen) |
95% |
95% |
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