Emsac® 500 slurry for gypsum board applications

Emsac® 500 is an aqueous suspension of Elkem Microsilica®.  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.

Contact us for help choosing the optimum product for your specific application. 


Product Data Sheet:

Emsac® 500 slurry



Product Safety Information