1250 mesh high purity electronic grade crystallized silica powder
USD $210 - $230 /Ton
Min.Order:1 Ton
Lingbao Yuxin Quartz Mining Co., Ltd.
1250 mesh high purity electronic grade crystallized silica powder
1,Advantage:
1),20 Years Quality Guaranty
2),OEM Factory
3),Speed Delivery
4),Advanced Technology
2,JHG electronic grade crystalline active silica powder by flotation and purification,high-purity water treatment,acid picking surface treatment processes such as multi-channel processing of high purity crystalline active micro silicon powder,in addition to having electronic grade silica powder of high purity,low impurity content and other characteristics,but also has a surface activity effect,with resin crossliking.The product is the factory relay industrial grade silica powder after another new products,mainly to meet the 5um integrated circuit technology for plastic materials,filling material requirements and research
3,
Chemical Composition (%) | |||||
Product | SiO2 | Fe2O3 | Al2O3 | Water content | Add Water |
Silica Powder | ≥99.65 | ≤0.016 | ≤0.08 | ≤0.10 | ≥45min |
Water Extract | |||
EC | CI- | Na+ | PH Value |
≤4 us/cm | ≤ 5 ppm | ≤5 ppm | 6.5-8 |
4,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 |
5,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 |
6,SGS Certificate
7,
1)High voltage electrical casting 2)Semiconductor encapsulation material
3)Epoxy molding compound 4)Potting compound
8,
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.
9,
10,
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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