Microsilica SF92B


Microsilica SF92BMicrosilica SF92B is a densified dry powder microsilica admixture for Portland cement concrete and mortars.

Microsilica SF92B is a pozzolanic material that consists primarily of fine silicon dioxide particles in a non-crystalline form.

Microsilica SF92B meets the requirements of ASTM C-1240 and contains a minimum of 92% silicon dioxide (SiO2).

Technical data sheet

SiO₂ ≥ 92%
Fe₂O₃ ≤ 1%
C ≤ 2%
loss on ignition ≤ 4%
Moisture ≤ 1%

Description

Newreach Microsilica is a dry silica fume available in two main forms.  Undensified and Densified.  In use, it acts physically as an interactive filler and chemically as a highly reactive pozzolan.  A key ingredient in many construction materials, Newreach Microsilica is used in fibre cement products as a process aid, to improve ingredient dispersion and to improve hardened properties and overall durability.
Product: Densified Microsilica SF92B ( Densified Silica Fume SF92B)
Densified  Bulk density (500-750 kg/m³)

Microsilica properties

Physical StateUltrafine amorphous powder
Colordark gray
Solubility(Water)Insoluble to slightly soluble
Melting point(℃)Approx. 1230
specific Gravity2.2-2.3
Bulk density(kg/m³)500-750kg/m³
Particle size(μm)Approx 0.3

Packaging & Delivery:

10kg soluble paper bags x 96 on the pallets.
20kg soluble paper bags x 48 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 )

We can also customize bags according to your requirement.

If you are unable to locate a Chemical or Mineral  you need, our sales department can custom source any needed materials for you directly