Key Features
Ultra-High Purity: SiO2 ≥99%, low metal ion content, excellent insulation performance
Adjustable Particle Size: D50 0.5μm-25μm (customizable for precision applications)
Stable Crystalline Structure: High temperature resistance, low thermal expansion, suitable for harsh environments
Professional Insulation Grade: Volume resistivity >1016Ω·cm, breakdown voltage >20 kV/mm
Technical Parameters
| Parameter |
Specification |
| Purity (SiO2) |
≥99% |
| Particle Size (D50) |
0.5μm-25μm (customizable) |
| Whiteness |
≥90% |
| Moisture Content |
≤0.5% |
| Loss on Ignition (1000°C) |
≤0.8% |
| Volume Resistivity |
>1016 Ω·cm |
| Dielectric Constant (1MHz) |
3.8-4.2 |
Applications
▸ Electronic Encapsulation: Filler for IC chips, LED epoxy resin packaging materials
▸ Insulating Materials: Additive for high-voltage electrical devices, insulators, ceramic substrates
▸ Polymer Composites: Enhances insulation & mechanical strength in silicone rubber/engineering plastics
▸ Coatings: Functional filler for weather-resistant anti-corrosion coatings
Advantages
Strict QC: Pollution-free production, ISO 9001/14001 certified
Batch Consistency: Laser particle size analyzer + ICP testing for uniform quality
Technical Support: Customized solutions for R&D optimization
Packaging & Shipping
25kg/bag (multi-layer paper bag), customizable packaging available
Free samples upon request
Why Choose Us?
6+ years of expertise in silica powder R&D, National High-Tech Enterprise
Trusted by XX Electronics, XX Ceramics (replace with real clients)
OEM/ODM support with free technical consultation
Company Information:
Jiangsu Shengtian New Materials Co., Ltd. has a technical research and development team focusing on ultra-fine powder materials, and has strong strength in the research and development and production of ultra-fine functional materials, composite materials and related applications, and has become a more influential high-tech enterprise in the ultra-fine functional powder industry.
The company's products include crystalline silicon powder, molten silicon powder, soft composite silicon powder, spherical silicon powder, aluminum oxide powder, ceramic powder, glass powder and other ten categories, nearly 100 kinds of different specifications of products, and has a strong modification, compounding and other follow-up deep processing technology and capabilities. The products are processed by special technology, the production technology is leading and innovative, and the introduction of international technical standards for similar products, widely used in electronic packaging, copper clad plate, ink coating, adhesive, ceramics, precision casting, glass fiber, plastic rubber and other industries, giving its functionality while helping customers reduce costs. And provide the overall application of technology solutions.
The company has more than 20 different types of production lines, more than 100 sets of domestic advanced equipment, with an annual output of 50,000 tons. The company adopts professional production and testing equipment and formulates strict production quality control system to conduct all-round control of product quality. All products of the company have passed SGS environmental protection testing, in line with the EU ROHS green environmental protection standards. The company took the lead in the silicon powder industry through the ISO9001 quality management system certification and ISO14001 environmental management system certification, has passed the high-tech product identification. The company's products and solutions have been applied to more than 160 enterprises around the world, including more than 80 customers with stable cooperation for more than 10 years.
Workshop:
An excellent manufacturing enterprise
The company has 20 patents, the company has passed ISO9001 and ISO14001 certification, and has been recognized as a national high-tech enterprise
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