Features:
1) Properties:
a) High plasticity
b) Stick knot dispersing
c) Insulating
d) Agglomerating
e) Flammable
f) Refractive
g) Sticking
h) High weathering endurance
i) Chemical stability
2) Size: 325-5000um
3) Whiteness: 70-95%
Physical characteristics:
325 (um):
1) Whiteness: ≥90
2) pH value: 6 - 7
3) Moisture (%): ≤0.6
4) Refractive index: 1.62
5) Residue of 325 mesh (%): <0.5
6) Oil absorption (g/100g): 40 - 50
7) Specific gravity (g/cm³): 2.72
8) Bulk density (kg/m³): 260
600 (um):
1) Whiteness: ≥92 - 95
2) pH value: 6 - 7
3) Moisture (%): ≤0.5
4) Refractive index: 1.62
5) Residue of 325 mesh (%): <0.05
6) Oil absorption (g/100g): 75 - 80
7) Specific gravity (g/cm³): 2.72
8) Bulk density (kg/m³): 260
800 (um):
1) Whiteness: ≥92 - 95
2) pH value: 6 - 7
3) Moisture (%): ≤0.4
4) Refractive index: 1.62
5) Residue of 325 mesh (%): <0.03
6) Oil absorption (g/100g): 75 - 80
7) Specific gravity (g/cm³): 2.72
8) Bulk density (kg/m³): 260
1250 (um):
1) Whiteness: ≥92 - 95
2) pH value: 6 - 7
3) Moisture (%): ≤0.3
4) Refractive index: 1.62
5) Residue of 325 mesh (%): <0.02
6) Oil absorption (g/100g): 75 - 80
7) Specific gravity (g/cm³): 2.72
8) Bulk density (kg/m³): 260
2000 (um):
1) Whiteness: ≥92 - 95
2) pH value: 6 - 7
3) Moisture (%): ≤0.2
4) Refractive index: 1.62
5) Residue of 325 mesh (%): <0.01
6) Oilabsorption (g/100g): 75 - 80
7) Specific gravity (g/cm3): 2.72
8) Bulk density (kg/m3): 260
Chemical composition (%):
1) SiO
2: 56.66
2) Al2O
3: 46.07
3) Fe
2O
3: 0.20
4) TiO
2: 0.35
5) CaO: 0.02
6) MgO: 0.12
7) K
2O: 0.01
8) Na
2O: 0.00
