crystal silica /electronic materials grade

Product Description

Qmin-SIL Seriescrystal Silica is made of high puritynatural quartz, byour unique technology as purifying, grinding, sieving/classfying, surface treating, drying, magnetic seperating, designed for EMC and other electrical application.

 

 

 

Special Features:

●High electric insulation property

● Particle shape good for flowability

● High chemical Resistance

● Pure(high SiO2 content, lowFe, Na, K & Al))

● Statistically controlled particle size distribution

●High whiteness

●High Hardness, good wearable

 

Main Applications:

● EMC (Epoxy Molding Compound) Filler, coating powder

●Electrical Insulators

●Silicon rubber, paint etc.

●Others

 

GRADE

  (1).  ***6mesh，****6mesh，****0mesh，*****0mesh

(2).  **0mesh，**0mesh，**5 mesh，**0 mesh，**0 mesh，

 **0 mesh, ***0 mesh   

Remark: the particle size can also be produced as customers special requirement

 

Chemical Composition:

  SiO2:                *9.8%Min.      (Typical: *9.*2%)

Fe2O3:               *00ppmMax.    (Typical: **0ppm)

 

Extracted Water:

 Na+      8ppm Max.

 Cl-       5ppm Max.

 Electric Conductivity:  6um/cm Max.

 

Physical Properties:

Appearance: White granules,Whitepowder

Specific Gravity: 2.*5

Hardness( Mohs):7.0

PH:  6-8

Whiteness: *5  Min.

Igniting Loss:  0.1%Max.

 

We can offer further product information and our technical experience if you need, and also are in position to supply specially designed product as customer requirement.