Elkem Microsilica® powder products for gypsum board applications
Elkem Microsilica® powder is comprised of dry silica fume material. It is available in Undensified and Densified form. In use, it acts physically as a filler and chemically as a highly reactive pozzolan.
A key ingredient in many construction materials, Elkem Microsilica® is used in gypsum boards to improve fire performance. It delays board shrinkage and retains board core strength in fire conditions improving overall board properties and durability.
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