The SILIMIC microsilica, 90% of which is SiO2, is most commonly used as an active additive for concrete and building materials. Owing to its microscopic structure and highly developed grain surface, SILIMIC provides high pozzolanic properties, that is, it reduces calcium hydroxide, what is mostly used in production of high-strength concrete and building materials, such as dry mortar, fibre-cement materials and roof covering materials. Fine-grain SILIMIC can be also used in products such as refractories for heavy industry, rubber products and cleaning agents.
Products with SILIMIC have increased toughness, hardness, water tightness, fire resistance, anticorrosiveness, chemical and abrasion resistance.