Through chemical blanching and the superfine processing from the super purified and high quality natural silica ore.
High pure white color, good gloss, anti-corrosive, anti- acid and anti –alkali.
The ideal raw materials and filler in comprehensive applications including polysilicon，paint-coatings, glazes, architecture, plastics and rubber, fiberglass, precision castings, polishes and cleansers, ceramic frits, adhesive, sealants, silica gels and epoxy resins and and more.
TECHNICAL SPECIFICATION
|
PRODUCT |
B222 |
B333 |
B444 |
B666 |
B999 |
B888 |
B800 |
|
Particle Size (mesh) |
200 |
325 |
600 |
800 |
1250 |
2500 |
6000 |
|
SiO2 |
99.3 |
99.3 |
99.4 |
99.4 |
99.5 |
99.5 |
99.6 |
|
Fe2O3 |
0.028 |
0.026 |
0.024 |
0.018 |
0.016 |
0.014 |
0.012 |
|
Al2O3 |
0.025 |
0.023 |
0.022 |
0.019 |
0.017 |
0.015 |
0.011 |
|
MgO2 |
0.02 |
0.018 |
0.016 |
0.015 |
0.013 |
0.012 |
0.010 |
|
K2O |
0.064 |
0.052 |
0.050 |
0.046 |
0.046 |
0.042 |
0.039 |
|
Oil absorption |
16.5 |
18.3 |
22.8 |
26.2 |
29.5 |
32.2 |
38.6 |
|
PH |
7.0 |
7.0 |
7.0 |
7.0 |
7.0 |
8.0 |
9.0 |
|
Brightness |
93 |
92 |
92 |
91 |
90 |
89 |
88 |
|
Density |
2.65 |
2.65 |
2.65 |
2.65 |
2.65 |
2.45 |
2.35 |
|
Water Content |
<0.12 |
<0.12 |
<0.12 |
<0.12 |
<0.12 |
<0.12 |
<0.12 |
|
Hardness |
7 |
7 |
7 |
7 |
7 |
7 |
7 |
As a paradigm, the above physical property and the chemical data are based on the mean of the samples’ analytical datum. Please do not directly apply in the analysis of physical and the chemical composition under precise request.