Model Number

microsilica

Silica Fume,Microsilica,Undensified Silica Fume,Undensified Microsilica,Densified Silica Fume,Densified Microsilica,Silica Ash ,

product introduction

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.

HS No. 28112200 China Origin

Newreach silica fume 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 18 m2/g Density: 250 to 700 kg/m3 (Densified Silica Fume and UnDensified Silica Fume) Packing: 900kg Jumbo bag net weight 500kg Jumbo bag net weight 25kg plastic woven bags. 20kg plastic woven bags. Payment: T/T or L/C at sight Delivery: We have warehouse in Wuhan,Guangzhou,Shanghai,Tianjin. We can load goods into container very fast.