Electronic Grade Silica Sol
Product Features:
Spherical SiO2 particles with uniform particle size, good dispersion, stable polishing performance, high purity, and low radioactivity. The particle size can be customized for production according to customer needs.
Technical indicators:
| Item |
Value |
| SiO2 (Purity) |
≥99.999% |
| Spheroidization |
≥99.0% |
| Particle size(D50) |
10nm~400nm |
| Solid content |
5%~30% |
| Solid particle morphology |
Sphericity |
| radioactive element |
U<0.1ppb Th<0.1ppb |
| PH value |
8-10 |
Application areas:
Electronic grade silica sol Our company mainly adopts the sol gel process. Currently mainly used for:
1. Semiconductor manufacturing:
Electronic grade silica sol is used as a key material in semiconductor manufacturing processes, especially in chip packaging, polishing, and cleaning processes. Due to its high purity and good dispersibility, silica sol can effeactively remove surface impurities, improving the performance and reliability of semiconductor devices.
2. Optical components:
In the manufacturing of optical devices, electronic grade silica sol can be used as a polishing and cleaning agent to remove small scratches and contaminants on the surface of optical components, improving the transmittance and clarity of optical devices.
3. LCD display manufacturing:
In the manufacturing process of liquid crystal displays, electronic grade silica sol is used to prepare high-quality insulation layers and transparent conductive layers to ensure good display performance and stability of the display.
4. Manufacturing of solar cells:
In solar cell manufacturing, electronic grade silica sol is used to prepare surface coatings for solar panels to improve their anti reflection and light absorption efficiency, thereby enhancing the photoelectric conversion efficiency of solar cells.
5. Microelectronics packaging:
Electronic grade silica sol is used as a filling material in microelectronic packaging, which can fill the small gaps between chips and packaging substrates, provide stable mechanical support and electrical isolation, and prevent the invasion of moisture and pollutants.
6.Catalyst carrier:
The high specific surface area and adjustable pore size of electronic grade silica sol make it an ideal material for catalyst support. By loading different catalysts, composite materials with specific catalytic properties can be prepared for various chemical reactions.
7. Coatings and inks:
Electronic grade silica sol is used as an additive in coatings and inks to improve the dispersion and stability of coatings, as well as enhance their hardness and wear resistance. Meanwhile, silica sol can also be used to prepare functional coatings, such as self-cleaning coatings, anti fog coatings, etc.
8. Other fields:
Electronic grade silica sol can also be used to prepare high-performance ceramics, glass and other materials, as well as for applications in biomedical fields such as biosensors and medical devices.
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