Chemical composition(%)
Physical properties of
Heavy metal content
SiO2
Al2O3
Fe2O3
TiO2
CaO
PH
The refractive index
Oil Absorption(g/100g)
Residue 325 Mesh(%)
Moisture(%)
Pb
(ppm)
Cd
Hg
Cr6+
52±2
43±2
0.22
0.20
0.30
≥92
6.8
1.62
30
≤0.02
≤0.2
2.53
31
ND
Product Model
GL-4000
GL-2500
GL-1500
GL-800
Average Particle Size,μm,≤
4
6
12
20