white 325 mesh reactor silica powder
1,Advantage:
1,20 Years Quality Guaranty
2,OEM Factory
3,Speed Delivery
4,Advanced Technology
2,Ordinary silicon powder has high insulation,high inertia,uniform particle size distribution characteristics.As the epoxy curing system the basic high quality filler is widely used.
3,Chemical Composition
SiO2 | Fe2O3 | Al2O3 | Water Content | LOI |
≥99.4% | ≤0.030 | ≤0.20 | ≤0.1 % | ≤0.1% |
4,
5,Size
Silica powder grade | Main specifications |
PG (Ordinary ) |
300mesh(45µm) ,400mesh(38µm), 600mesh(23µm), 1000mesh(13µm), (Size is adjustable)
|
QG (Remove ion ) | |
TG (Super white ) | |
DG (Electrical grade ) | |
DHG (Active electrical grade ) | |
JG (Electronic grade crystalline ) | |
JHG (Electronic grade crystalline ) | |
RG (Electronic grade amorphous ) | |
RHG (Electronic grade activated amorphous ) | |
CG (Ultra fine ) | 8µm, 5µm, 3µm, 2µm |
RC (Cristobalite) | 10µm, 5µm, 2µm |
6,
Main Products Chemical Composition
Silica powder grade | SiO2 % | Fe2O3 % | Al2O3 % | Moisture % | Hydrophobic | PH Value |
PG (Ordinary ) | ≥99.4 | ≤0.03 | ≤0.2 |
≤0.01
| ———— |
6.5-7.0
|
QG (Remove ion ) | ≥99.5 | ≤0.03 | ≤0.15 | ———— | ||
TG (Super white ) | ≥99.6 | ≤0.01 | ≤0.2 | whiteness≥94 | ||
DG (Electrical grade ) | ≥99.65 | ≤0.03 | ≤0.08 | ———— | ||
DHG (Active electrical grade ) | ≥99.65 | ≤0.03 | ≤0.08 | ≥ 45min | ||
JG (Electronic grade crystalline ) | ≥99.7 | ≤0.016 | ≤0.08 | ———— | ||
JHG (Electronic grade crystalline ) | ≥99.65 | ≤0.016 | ≤0.08 | ≥ 45min | ||
RG (Electronic grade amorphous ) | ≥99.8 | ≤0.004 | ≤0.08 | ———— | ||
RHG ( activated amorphous ) | ≥99.8 | ≤0.004 | ≤0.08 | ≥ 45min | 5.5-7 | |
CG (Ultra fine ) | ≥99.5 | ≤0.03 | ≤0.08 | ≤0.15 | ———— | 6-7.5 |
RC (Cristobalite) | ≥99.5 | ≤0.008 | ≤0.03 | ———— | 7 |
Silica powder grade | Na+ (ppm) | Cl- (ppm) | EC (µs/cm) | Amorphous SiO2 | Mohs hardness | LOI % |
DG (Electrical grade ) | — | — | ≤15 | — |
7 |
≤0.1 |
DHG (Active electrical grade ) | ≤5 | ≤10 | ≤10 | — | ||
JG (Electronic grade crystalline ) | ≤5 | ≤5 | ≤3 | — | ||
JHG (Electronic grade crystalline ) | ≤5 | ≤5 | ≤4 | — | ||
RG (Electronic grade amorphous ) | ≤2 | ≤4 | ≤3 | ≥98% | ||
RHG ( activated amorphous ) | ≤2 | ≤4 | ≤3 | ≥98% | ||
CG (Ultra fine ) | — | — | — | — | ≤0.3 | |
RC (Cristobalite) | ≤3 | ≤4 | ≤5 | — | ≤0.2 |
7,
SGS Certificate
8,
1) Electrician,electrical appliance,electronic components epoxy castable,potting compound.
2)silicon rubber,welding electrode insulation layer,refractory material,ceramic glaze,adhesive,coating,casting.
9,
A: 25kgs quartz powder per pp bag, 1 metric ton per jumbo bag.
B: 200kgs quartz powder per steel drum.
C: 250kgs quartz powder per steel drum.
Recommend 20 feet container, maximum loading capacity 24 tons quartz powder.
10,
11,
Through domestic counterparts pioneered multi-level material crushing, grading, cleaning, removing iron, screening and purification by fully automated micro-manage production processing equipment, we produce 20,000 tons refined sand, 5,000 tons multipurpose micro silica powder and 30,000 tons super white, ultra-thin special glass sand annually.
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