Lumnite is a normal setting, rapid hardening Calcium Aluminate Cement with good early strength. It is characterized by its anthracite/gray color and is particularly suitable for applications in which the look of Portland cement is desired.


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In building chemistry, Lumnite is typically used in flooring products. Due to its very good resistance to aggressive biogenic sulfuric acid corrosion, Lumnite® is also used in sewage applications.

Lumnite is traditionally produced for the U.S. market.


  • AI 23 -content ~ 45%
  • Anthracite/gray
  • Refractoriness up to 1350°C
  • High abrasion resistance
  • Very good resistance to biogenic sulfuric acid corrosion
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