Shrinkage Reducer

Shrinkage reducers (SRAs) is a free-flowing white powders. It's high-performance additives engineered to address volume instability in cement-based materials. It reduce plastic shrinkage (during setting), drying shrinkage (post-hardening), and autogenous shrinkage to prevent cracks without effect final strength of cementicious mortar or Concretes. It supply overall compatibility with other chemical additives.

🌱 Core Advantages

• Multidimensional Shrinkage Control:
  Effectively reduce plastic shrinkage (during setting), drying shrinkage (post-hardening), and autogenous shrinkage (from internal moisture loss in low water-binder ratio systems) . This mitigates dimensional variations and curling that cause structural damage.
• Crack Prevention:
  Alleviate internal stress from volume reduction by lowering capillary pore pressure and surface tension, minimizing microcracks and macro-cracks that compromise durability .
• Durability Enhancement:
  Improve resistance to chloride ion penetration and moisture ingress, protecting reinforced structures from corrosion and extending long-term service life .
• Compatibility & Synergy:

Work seamlessly with other construction chemicals (superplasticizers, defoamers, redispersible polymer powders) and cementitious binders .

Sustainability: low VOC, no harmful solvents and extended material lifespan reduce maintenance needs and environmental impact .

🧱 Key Applications

• Self-Leveling Materials: 

Underlayments (SLU), flowable screeds, and floor leveling compounds .

• Specialty Mortars:

Repair mortars, tile adhesives, grouts, non-shrink grouts, and decorative/texture renders .

• Concrete Formulations:

Precast components, cast-in-place concrete, and high-performance concrete (HPC) requiring dimensional stability.

• Critical Structures: 

Bridges, dams, and reinforced concrete elements where crack resistance and durability are paramount.

Available Grade

Please contact us for more details