Potassium silicate powder

ITEM\TYPE	PSP230	RESULT	PSP330	RESULT
M.R	2.20-2.40	2.20	3.20-3.40	3.30
SiO₂ %	46.00-54.00	46.06	60.0-66.0	61.55
K₂O %	31.00-35.00	32.82	28.0-32.0	29.28
SOLUBLE RATE (S/30°C) ≦	60	60	-	-
BULK DENSITY (g/ml)	0.50-0.80	0.54	0.50-0.80	0.62
PARTICLE SIZE (thin than 0.15mm/100 mesh) %≥	70	73.71	70	75.26
WHITENESS %≥	80	95.39	80	94.86

Name: potassium silicate powder

Molecular formula: K2O•nSiO2•H2O

Appearance: white powder

Usage: It is widely used as binder to make refractory material. It is also used as oil

drilling fluid additives and in other special field.

Potassium silicate