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R+D HyCon GYP 1789 L

R+D HyCon® GYP 1789 L is a high performance liquid accelerator for gypsum wallboard production.



R+D HyCon® GYP 1789 L is a liquid construction additive accelerator for the hydration reaction of calcium sulphate.
It is used for accelerating gypsum based binders.
R+D HyCon® GYP 1789 L is much more dosage efficient compared to conventional ball mill accelerators.
Fields of prefabricated applications: gypsum wallboard and calcium sulfate hemihydrate based binders.


  • Clean mixer
  • Dosage efficiency
  • Variable dosage point
  • Outstanding acceleration potential