Product : 85% Densified Microsilica (Silica Fume Grade 85)
Densified Silica Fume Bulk density (630-680 kg/m³)
Chemical Component (weight%)
Element Specification Typical value
SiO2: % 85min 88.6
Chrome: % 1.0max 0.21
Al2O3: % 1.0max 0.53
Fe2O3: % 1.0max 0.35
K2O: % 1.0max 0.81
MaO: % 1.0max 0.43
C: % 3.0max 1.8
H2O: % 3.0max 0.93
Properties Specification Typical value
Loss on Ignition% 6 max 2.3
Coarse particles > 45um % 10.0max 2.5
PH- Value 6-8 7
Bulk density:kg/m3 500-700 680
Typical value is just for reference.
. Lowers concrete permeability.
. Significantly increases concrete durability.
. Increases ultimate strength gain.
. Beneficial in all types of high strength concrete applications.
. Improves bond strength to steel.
. Significantly reduces alkali-silica reactivity.
. Provides excellent resistance to sulfate or seawater attack.
. Reduces steel corrosion.
. Improves freeze/thaw durability of concrete.
Packaging & Delivery:
10kg soluble paper bags x 84 on the pallets.
20kg soluble paper bags x 42 on the pallets.
950kg plastic woven bags x 2 on the pallets(with or without bottom output )
1000kg plastic woven bags x 2 on the pallets(with or without bottom output )
500kg plastic woven bags x 2 on the pallets (with or without bottom output )
We can also produce according to your requirement.