Worldwide support & sales network
+65 80228107

Drilling Fluid Additives

Enhance drilling efficiency & decrease costs


SIM RETARDER® is a non-chloride liquid admixture for TBM backfill grouts and other cementitious applications. It is specifically formulated to provide fluidity and extended open time to cementitious grouts. It is compatible with all cements and extends the hydration process by retarding initial and final set times.

Primary Application

Backfill grouting in tunneling systems

Concreting projects that require delayed hydration and setting times.

Transportation of cementitious mixes over long distances

website image
  • Improved flowability during pumping - Minimizes risks of choking pipelines.

  • Controlled setting times - Workability maintained for min 72 h

  • Good cohesion - No segregation and minimal bleed

We are here for you.

For product specification and recommendations, please send us your request here.