Hubei Saidy Technology is active in exploiting, producing and selling silica fume(microsilica) since 1995.
It has become a leader in the export of silica fume. We provide high quality product with low price.Our silica fume export to more than 20 countries to world-wide clients.
Rely on many years good reputation and good service, there are many customers at home and abroad have established long-term and steady business relatiomship with us.
Our customer center offer supply-demand information service ,technological consultation service and after-sale service.

Silica Fume

Silica fume, also known as microsilica, it is a very fine pozzolanic material, composed of amorphous silica produced  byelectric arc furnaces as a byproduct of the production of elemental silicon  or ferro silicon alloys.Silicafume can be used in a variety of cementitious products such as concrete,grouts,and mortars as well as elastomer,  polymer,refractory, ceramic and rubber applications.

Specification

Silicon Dioxide (SiO2): 85 to 97 %

Moisture Content: Maximum 2.0 %

Loss on Ignition (LOI): Maximum 2.0 %

Oversize percent retained on 45-μm (325 sieve): Maximum 2 %

Specific Surface: Minimum 15 m2/g

Density: 170 to 650 kg/m3 

         (Densified Silica Fume and UnDensified Silica Fume)

Packing: Jumbo bags of 900kg/bag (20 bags per 20 FCL)

         or 20kg or 25kg small plastic woven bags.

Payment: T/T or L/C at sight 

Delivery: We have warehouse in Guangzhou, Shanghai, Tianjin has stocks.

          so that we can load goods into container once we receipt the payment.

Application: