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Overview of spherical silica powder
Spherical silica fume is a non-toxic, odorless, non-polluting inorganic non-metallic material. ), flotation, acid washing purification, high-purity water treatment and other processes. In short, ultra-fine grinding and purification are two important links in the preparation of silicon micropowder. Natural quartz minerals contain a large number of inclusions and cracks. The number of cracks and defects can be greatly reduced by using ultra-fine grinding technology. Combined with the purification process, the content of harmful impurities can be better reduced. As far as the current pulverization technology is concerned, the equipment available for natural quartz minerals includes ball mills, mixers, jet mills and vibration mills. Ball mill and vibration mill plus classifier system, the product particle size is small, and the system adjustment is more flexible.
Nano-silica SiO2 Nano-silica particles can improve the coating's adhesion, scrub resistance, weather resistance, strength, hardness, toughness and elasticity, aging resistance, UV resistance and other properties, and significantly improve the coating's self-cleaning properties , waterproof and water permeability, wear resistance, corrosion resistance, color retention and other properties, has a good effect in the modified coating. After surface treatment, it is hydrophilic and lipophilic.
Application of spherical silica powder
The spherical silica powder technology is based on natural high-quality powdered quartz minerals as the basic raw material. It is made by two main processes: 1. Using sol-gel technology, in the presence of dispersant and spherical catalyst, high-purity spherical nano-amorphous silicon powder that meets the requirements of electronic packaging materials is prepared; 2. Using flame method or It is melted into spherical amorphous silicon powder by ion flame method. In the high-end user market, such as integrated circuit packaging, the second process is used.
Spherical silica powder price
The price of spherical silica powder varies randomly with factors such as production costs, transportation costs, international market conditions, exchange rates, and market supply and demand of spherical silica powder. Tanki New Materials Co.,Ltd aims to help various industries and chemical wholesalers find high-quality products by offering a full range of products. If you are looking for spherical silica powder, please contact us for the latest price of spherical silica powder.
Spherical silica powder supplier
As a global supplier of spherical microsilica, Tanki New Materials Ltd. has extensive experience in the performance, application and cost-effective manufacturing of advanced and engineered materials. The company has successfully developed a series of powder materials (including boron carbide, aluminum carbide, titanium carbide, etc.), high-purity target materials, functional ceramics and structural devices, and provides OEM services.
| Spherical quartz powder Spherical SiO2 Properties | |
| Other Names | Fused quartz, spherial quartz, spherical SiO2, silica |
| CAS No. | 7631-86-9 |
| Compound Formula | SiO2 |
| Molecular Weight | 60.09 |
| Appearance | White Powder |
| Melting Point | 1,600° C (2,912° F) |
| Solubility in water | N/A |
| Density | 2533 kg/m3 |
| Purity | 99.5-99.9% |
| Particle Size | 10-30nm |
| Boling point | 2,230° C (4,046° F) |
| Specific Heat | N/A |
| Thermal Conductivity | N/A |
| Thermal Expansion | N/A |
| Young's Modulus | N/A |
| Exact Mass | 59.9668 g/mol |
| Monoisotopic Mass | 59.967 Da |
| Spherical quartz powder Spherical SiO2 Health & Safety Information | |
| Safety Warning | Danger |
| Hazard Statements | N/A |
| Flashing point | Not applicable |
| Hazard Codes | N/A |
| Risk Codes | N/A |
| Safety Statements | N/A |
| RTECS Number | N/A |
| Transport Information | NONH |
| WGK Germany | NONH |
