The product is produced through processes such as crushing, refining, and high-temperature melting of natural quartz raw stones, followed by polishing, removing impurities, and screening using our specialized equipment.
Product characteristics: ● Low thermal expansion coefficient ● Stable electrical performance ● Chemical stability ● High purity (high SiO2 purity, low levels of Fe, K, Na, Al, etc.) ● White ● High wear resistance and high hardness
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basic information
Particle size: (1). QMin-F/S-E200 d50: 20 Micron +/-1 (2). QMin-F/S-E325 d50: 15 Micron +/-1 (3). QMin-F/S-E600 d50: 9 Micron +/-1 (4). QMin-F/S-E800 d50: 6 Micron +/-1 Chemical composition: SiO2: 99.85% or more. (Typical value: 99.91%) AL2O3: Within 800ppm. (Typical value: 300-500ppm) Fe2O3: Within 80ppm (Typical value: 25ppm) Water extract: Na+ <3ppm Cl- <2ppm Conductivity <5 µm/cm Physical properties: Appearance: White powder True specific gravity: 2.2 Mohs hardness: 6.0 pH value: 6.5-8 Whiteness: > 96 Loss on ignition: < 0.1%
Price information
The price varies depending on the quantity, so please feel free to contact us.
Price range
P1
Delivery Time
P4
Applications/Examples of results
Main Uses ● Epoxy resin materials for large-scale and ultra-large-scale integrated circuits ● Sealing materials for electronic and electrical applications ● Other electrical applications
Company information
Jiangsu Zhongteng Quartz Material Technology is a company specializing in the research, production, and sale of industrial quartz materials, particularly the improvement of new functions of amorphous quartz materials. Adhering to the philosophy of "upholding integrity, strictly maintaining credit, cultivating talent, and thereby growing the enterprise," the company is gradually growing. Currently, we have been recognized as a national high-tech enterprise and a technology-based enterprise in Jiangsu Province. Many of our products have been certified as national high-tech products, and we hold numerous practical new-type patents. We emphasize technology and collaborate on research and development with many universities and research institutions, such as Liaoning University of Technology, to establish a scientific and technological alliance. Together, we research and develop new products and new functions of materials, maintaining a leading position in technology within the industry. For all our work and products, we implement strict management to achieve excellence and further enhance our quality. We pay close attention to every detail to provide our clients with satisfactory products. Regarding our employees, we respect and cultivate each individual's personality. We strive to create an environment filled with creativity and vitality, encouraging them to innovate in the market and provide services that exceed customer expectations.
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