Ekan®FLEX 321

High Range Water Reducing Super Plasticiser

EN 934-2 T 3.1 / T 3.2

  • EKAN®FLEX 321 is a highly effective water-reducing superplasticiser based on naphthalene-sulfonate.

  • Thanks to its special formula, EKAN®FLEX 321 improves the workability and facilitates the placement of concrete . It is suitable for use in conditions where high workability is desired, and in situations requiring high early strength.
  • EKAN®FLEX 321 contributes to the water impermeability of concrete by reducing the water/cement ratio.

  • It is recommended not to mix or use EKAN®FLEX 321 with polycarboxylate-based products.

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Dark Brown

1.170 ± 0.03 kg/lt

8.00 ± 1.5


Plastic Tank: 1000 kg

Areas of Use

  • All types of cement (except for aluminous cement)

  • Ready-mix concrete

  • Reinforced concrete

  • Mass concrete

  • Pumped concrete


Dosage: 1.0 kg – 2.0 kg per 100 kg cement.

Optimum dose of EKAN®FLEX 321 should be established after local tests considering expected mechanical
properties of the cement and fluidity of the mixture.

EKAN®FLEX 321 is fully water-soluble. For best performance, it is recommended to add the product to the second half of the mixture water.

For further information please contact with EKAN sales representatives.


EKAN®FLEX 321 shelf life is 12 months when stored in its original package and away from direct sunlight.

After a long idle period, shake, mix the product or use a circulation pump to homogenize it before use.

After a freezing-thawing cycle, mix the product before use.

Avoid contact with eyes and skin. Detailed health and safety information is available in the Material Safety Data Sheet (MSDS).