Gypsum board additive – Microsilica

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Gypsum board additive - Microsilica

Microsilica can be used in gypsum products as a process aid, to improve ingredient dispersion and to improve hardened properties and overall durability, particularly in fire tests.

Microsilica Grade 920 is a dry silica fume available in two main forms: Undensified (U) and Densified (D).

Gypsum board additive - MicrosilicaMicrosilica 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, Microsilica is used in gypsum products as a process aid, to improve ingredient dispersion and to improve hardened properties and overall durability, particularly in fire tests.

920 Densified Silica Fume product Specifications: http://www.microsilica-fume.com/product/92-silica-fume.html

920 Undensified Silica Fume product Specifications: http://www.microsilica-fume.com/product/92-undensified-microsilica-fume.html