Elkem Microsilica® Grade 920 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, Elkem Microsilica® is used in fibre cement products as a process aid, to improve ingredient dispersion and to improve hardened properties and overall durability.
The product is available in 25 kg small bags, various size big bags and bulk road tanker. Please contact our representative for more details.
Storage & handling
Elkem Microsilica® Grade 920 should be stored in dry conditions and not exposed to moisture.
Quality Assurance & Quality control
Elkem Silicon Materials’ Management System for development, processing and supply of Elkem Microsilica® is certified to ISO 9001. The chemical and physical properties of Elkem Microsilica® are regularly tested.