Additive for Super High-Strength Concrete

DENKA Σ1000 is a revolutionary additive used in the production of super high-strength concrete products. Formation of ettringite and calcium silicate hydrate is enhanced when DENKA Σ1000 is used, imparting super high-strength in concrete.


  • Enables manufacture of high-strength concrete in short periods (85N/mm2 in 72 hours with steam curing)

  • Enhances resistance to freezing/thawing, weathering

  • Useable in slurry form

  • Allows for rapid production of concrete products to increase delivery efficiency

  • Chloride-free

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