April 13, 2023 Elkem Microsilica® 920 admin 0 Comment Product List Elkem Microsilica® 920 is a dry silica fume powder. It is a key ingredient in many construction materials. In use, it acts physically as a filler and chemically as a highly reactive pozzolan. Tagged on: Elkem Microsilica® 920 is a dry silica fume powder. It is a key ingredient in many construction materials. In use, it acts physically as a filler and chemically as a highly reactive pozzolan.
