国产AV无码专区亚洲AV蜜芽,国产小视频国产精品,亚洲女人自熨在线视频,日韩AV无码一区二区三区不卡毛片

Spherical silica powder

Spherical silica powder

Spherical silica powder

【Explanation】: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.

【Applications】:

>Basic characteristics of Spherical silica powder:

ItemUnitTypical Value
Appearance/White powder
Particle morphology/Spherical
Densitykg/m32.20×103
Mohs Hardness/6.0
Dielectric Constant /3.88(1MHz)
Dielectric Loss/0.0002(1MHz)
Coefficient of Linear Expansion1/K0.5×10-6
Thermal ConductivityW/K·m1.1
Refraction Coefficient/1.45

>Spherical silica powder can be sorted on basis of following characteristics and prepared as required by customers:

ItemIndex of CorrectionIntroduction
PuritySiO2contentAvailable within 98.0-99.9%
Ion impurityNa+、Cl-,etc.Can be reduced below 1ppm
Particle size distributionD50Available within D50=2-50μm
Particle size distributionMay be adjusted on basis of typical distribution as needed, including multimodal distribution and narrow-range distribution.
Appearance characteristicsSurface characteristics  0.5-30m2/g Controllable.
Hydrophobicity and oil absorptionTreatment agent of different functions may be selected as needed by customer

*For any special requirements, please feel free to contact us, we will provide solutions for you wholeheartedly.

Submit requirements and feedback online

Please kindly submit your contact information and product requirements in table below and keep them intact. We will contact you ASAP! Thank you!