"DENKA SC-1 is a special amorphous calcium aluminate (ACA – Amorphous Calcium Aluminate), made by the Japanese company DENKA, and it works as setting and hardening accelerator of Portland cement. DENKA SC-1 has an amorphous structure, and the lower crystallinity makes it more reactive. Excellent early strengths can be reached by the fast initial hydration "


  • Fast setting
  • Fast drying
  • High strength at very low curing age
  • High reactivity at low temperature
  • Low shrinkage
  • Cracks reduction

1 Trade grade

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