supplier of Silica fume / Microsilica.

Please contact us or leave a message on our website.

Silica fume 85


Silica fume 85

Description

silica fume 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, Silica fume is used in cement products as a process aid, to improve ingredient dispersion and to improve hardened properties and overall durability.


Chemical and physical properties

Properties Unit Specification
SiO2 % > 85.0
Cl % < 0.3
Moisture % < 3.0
Bulk Density (U) kg/m³ 200-350
Bulk Density (D) kg/m³ 600-750
Loss on Ignition,LOI % < 6.0
Specific surface(BET) m²/kg 15000 - 35000

Application

 

Suitable for all concrete and mortar applications where the benefits of silica fume are required:

  • • Higher compressive strength.
  • • Increased durability – Longer service life for structures.
  • • Enhanced rheology – Control of mixture segregation & bleed.

  • Packing

    Available in a range of packaging options, including:

  • •25 kg paper bags & 1000 kg jumbo bags.
  • •Big bags in various designs & sizes.
  • •Bulk tanker.

  • Contact Us

    We are the best silica fume supplier , welcome to leave your contact information and leave a message to us.

    Name:

    E-mail:

    Phone:

    Company:

    Message