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Drilling Fluid Additives

Enhance drilling efficiency & decrease costs

SIM RETARDER®

SIM RETARDER® is is a non-chloride liquid admixture for TBM backfill grouts and cementitious applications. It enhances fluidity and extends open time, making it ideal for TBM grouting and concreting projects requiring delayed hydration and setting. Compatible with all cements, it keeps mixes workable and transportable over long distances by delaying set times.


Main Functions

Delays setting time

Controls heat generation

Transportation of cementitious mixes over long distances

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  • Liquid form for easy mixing

  • Improved pumping flowability

  • Min. 72 hours workability of fresh concrete

  • Chloride-free, safe for reinforcement

  • Liquid form for easy mixing

  • Improved pumping flowability

  • Min. 72 hours workability of fresh concrete

  • Chloride-free, safe for reinforcement

  • Liquid form for easy mixing

  • Improved pumping flowability

  • Min. 72 hours workability of fresh concrete

  • Chloride-free, safe for reinforcement

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