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Product Features
| Item |
Bagging
Unit |
Product Features |
silica
sand |
wet sand |
Dump |
Under the exclusive sales agreement for domestic market with Mitsubishi Japan , Australian silica with more than 99.5% of purity is being supplied. With our own know-how accumulated through experience, we guarantee the stable supply and thorough quality control. It sells as a raw material for bottle glass and raw materials for construction. |
| dry sand |
BCT,1t
500kg
|
By drying the high-purity Australian silica with dryer, moisture content is controlled no higher than 0.1 percent. Under strict hardness and even size management, it sells as a raw material for ceramic, glass industry and for raw materials for construction. |
| silica powder |
S- sil series |
BCT, 1 t
25kg
500kg |
As a material grinding the crystal natural silica into powder, SAC manages the product by its size. With excellent acid-resistance, alkali-resistance and heat-resistance along with strong hardness, it is used as a material for LCD and filler for pigment and plastic, raw materials for ceramic industry and for many other purposes.
|
※ Manufacturing Place : Ulju, Ulsan (Sand : Australian silica)
| Main Usage |
Molding sand, various glasses, ceramic soil and enamel, mortar, fortified cement, rubber and
plastic fillers, powder pigment, pigment for road signs, epoxy compound, etc. |
※ Silica flour of various sizes is manufactured by distinguishing the moisture rate and size.
Chemical
Component (%) |
SiO2 |
AL2O3 |
Fe2O3 |
CaO |
MgO |
Na2O |
Reference |
| WET SAND |
99.5 |
0.08 |
0.015 |
0.02 |
0.02 |
|
5.0%↓ |
| DRY SAND |
99.5 |
0.08 |
0.015 |
0.02 |
0.02 |
|
0.1%↓ |
| S - SIL |
99.3~99.8 |
0.06~0.5 |
0.01~0.07 |
＜ 0.02 |
< 0.02 |
< 0.01 |
|
| Particle Size(%) |
|
Median Particle Size |
Reference |
| silica sand |
Wet Sand |
60mesh |
|
| Dry Sand |
60mesh |
| silica flour |
S - SIL 40 |
26.6 ㎛ |
＊Method Laser diffraction(Malvern) |
| S - SIL 30 |
14.1 ㎛ |
| S - SIL 15 |
8.2㎛ |
| S - SIL 10 |
4.2 ㎛ |
| S - SIL 5 |
2.2㎛ |
Physical
Features |
Yellow index |
Oil Absorption (g/100g) |
Hardness (Mohs) |
PH |
bulk density (g/㎤) |
| (Tapped) |
(Untapped) |
| S - SIL 40 |
1.6 |
17 |
7.0 |
7.2 |
1.47 |
1.15 |
| S - SIL 30 |
1.8 |
19.0 |
7.0 |
7.0 |
1.35 |
0.95 |
| S - SIL 15 |
1.8 |
21.0 |
7.0 |
7.2 |
1.06 |
0.87 |
| S - SIL 10 |
1.82 |
24.0 |
7.0 |
7.1 |
0.91 |
0.73 |
| S - SIL 5 |
1.71 |
28.0 |
7.0 |
6.5 |
0.77 |
0.56 |
| S - SIL 3 |
1.33 |
29.0 |
7.0 |
6.5 |
0.72 |
0.50 |
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