0518-85846000
Spherical silica powder
Spherical silica powder
【基本說(shuō)明】：Spherical silica powder refers to the spherical silicon dioxide powder material made of irregular corner silicon powder by process of flame and fusion method. It is featured by small surface area, good liquidity and low stress.
【應用范圍】：
>Basic characteristics of Spherical silica powder：
| Item | Unit | Typical Value |
|---|---|---|
| Appearance | / | White powder |
| Particle morphology | / | Spherical |
| Density | kg/m3 | 2.20×103 |
| Mohs Hardness | / | 6.0 |
| Dielectric Constant | / | 3.88（1MHz） |
| Dielectric Loss | / | 0.0002（1MHz） |
| Coefficient of Linear Expansion | 1/K | 0.5×10-6 |
| Thermal Conductivity | W/K·m | 1.1 |
| Refraction Coefficient | / | 1.45 |
>Spherical silica powder can be sorted on basis of following characteristics and prepared as required by customers:
| Item | Index of Correction | Introduction |
|---|---|---|
| Purity | SiO2content | Available within 98.0-99.9% |
| Ion impurity | Na+、Cl-,etc. | Can be reduced below 1ppm |
| Particle size distribution | D50 | Available within D50=2-50μm |
| Particle size distribution | May be adjusted on basis of typical distribution as needed, including multimodal distribution and narrow-range distribution. | |
| Appearance characteristics | Surface characteristics | 0.5-30m2/g Controllable. |
| Hydrophobicity and oil absorption | Treatment agent of different functions may be selected as needed by customer |
*若有特殊要求，歡迎向本公司垂詢(xún)，我們將竭誠為您提供解決方案。
在線(xiàn)提交需求反饋
您可以填寫(xiě)下面的表格，把您的聯(lián)系方式和產(chǎn)品需求提交給我們，我們將盡快與您聯(lián)系解決，謝謝！為了能及時(shí)和您取得聯(lián)系，請您務(wù)必完整填寫(xiě)您的聯(lián)系方式和需求信息。
