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R+D Melflux SELECT 2120 F



R+D Melflux® SELECT 2120 F is a high performance superplasticizer powder based on the latest polymer technology.
It is used for flowable dry mortar products.
R+D Melflux® SELECT 2120 F is designed for fluidification of ternary self-levelling underlayments based on calcium aluminate cement (CAC), ordinary Portland cement (OPC) and calcium sulphate (hemihydrate resp. anhydrite).
Fields of flowable applications: self-levelling underlayments (SLU), screeds, self-levelling floor screeds.


  • Medium retardation
  • Retarder savings
  • Improved temperature robustness
  • High fluidification efficiency
  • Fast wet-out speed