We are offering to sell Silica Fume SD880.
Silica Fume SD880 is a densified dry powder microsilica admixture for portland cement concrete and mortars.
Silica Fume SD880 is a pozzolanic material that consists primarily of fine silicon dioxide particles in a non-crystalline form.
Silica Fume SD880 meets the requirements of ASTM C-1240 and contains a minimum of 88% silicon dioxide (SiO2)
SiO2 (Silicon dioxide) Min.88% 88.26%
H2O (Moisture) Max.2.0% 1.5%
Loss on Ignition(L.O.I) @ 975? Max.4.0% 1.90%
Coarse Particles > 45 micron(325mesh) Max.1.5% 1.39%
pH-value 5.5-8.0 7
Silica Fume Packing : 900KG/Jumbo Bag,500KG/Jumbo Bag or 20kg or 25kg small plastic woven bags.
1.Silica fume in