Silica Fume for Concrete and Refractory SF85-SF97 manufacturer from China Gansu lixinyuan microsilica co.,ltd

$Silica Fume for Concrete and Refractory$

Product Detail

Model No.: SF85-SF97

Production Capacity: 4000tons per month

Delivery Date: 15days

color: gray

Brand: lixinyuan

Means of Transport: Ocean

Packing: Plastic woven bag with inne...

Brand Name: LXY

model: SF85-97

origin: gansu

SiO2 ≥85(85%-97%) ,undensified and densified microsilica /silica fume for concrete and shotconcrete ,increase the durability

Existing form: Amorphism thin powder

Typical color: Brown (white in nature, the color is become darker with the density accretion)

B.E.T Fineness: 15-27m2/g

Density: 600-700kg/m3

Pozzolanic activity index: 85% of 28days ; 105% of 7days

Water requirement ratio: less than 125%

Ratained on 45 micron sieve: less than 8%

Moisture: less than 3%

Loss on Ignition: less than 3%