Lion Precast Hardener


  • Chloride based plasticizer for accelerating the setting time of plain cement concrete for early development of strength.
  • Lion Hardner should be directly added to the mix preferably with the mixing water. The optimum dosage rate should be determined by site trials.

Areas of Applications

  • Concrete Block, RCC Pipe, Every Pre-cast plant.

Features & Benefits

  • Increases the rate of strength development.
  • Increases density.
  • Accelerates the hardening of floors and screeds.
  • Accelerates the setting time of concrete.
  • Resistant to freezing in cold weather concreting.
  • Can be used for P.C.C. Work and paver block making.
  • Ideal for hollow blocks and concrete bricks.
  • Allows continue placing of concrete at low temperature.


  • box

Application Mixing

  • Use 300-400ml per 50kg of cement.


  • 300kg drum

Precaution & Limitation

  • It may irritate eyes and skin. Avoid contact with eyes or prolonged contact with skin. In case of contact, flush thoroughly with water.
  • Do not take internally. It may cause cancer or serious lung problems.
  • Keep out of reach of children.

Shelf Life

  • Factory sealed bag of this product are guaranteed to be of first quality for one (1) year* if stored off the ground in a dry area. *High humidity will reduce the shelf life of bagged product.

Other Products Categories Available

  • Lion brings the widest range of Construction Material & Chemical.

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