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Improvement of building materials with polycarboxylate-based surfactants

Our polycarboxylate-based surfactants are designed to optimize the performance of building materials by improving the dispersion of ingredients in cementitious mixtures. These surfactants play a critical role in improving the consistency, workability and application properties of various construction products, ensuring superior end results in construction and repair projects.

Key features and benefits
of surfactants-based
polycarboxylates

  • Properties: Polycarboxylate surfactants are highly effective at dispersing fine particles in mixtures, such as cement, aggregates, and additives.
  • Advantages: Improved dispersion leads to a more even distribution of ingredients, which is crucial for achieving consistent material properties throughout the mix. This uniformity helps to prevent material segregation and reduces the risk of weak points in the final structure.
  • Properties: These surfactants reduce the demand for water to achieve the desired consistency, making mixing and application easier.
  • Advantages: The better workability makes the materials easier to handle and apply, facilitating better leveling and compaction. This is especially beneficial in complex formwork and intricate placements, where manual workability is critical.
  • Properties: Polycarboxylate surfactants can modify the setting characteristics of cement-based products, prolonging their open time.
  • Advantages: Longer open times provide more flexibility during application, which is essential for large-scale or detailed construction tasks, ensuring that materials remain workable for sufficient periods.
  • Properties: By reducing the viscosity of the mixtures, these surfactants allow for greater fluidity without compromising the strength or integrity of the material.
  • Advantages: Increased fluidity is ideal for applications such as self-leveling underlayments or flowing screeds, where ease of flow and self-compaction are required to achieve a smooth finish.
  • Properties: Effective at reducing the amount of water required to achieve a given settlement, polycarboxylate surfactants help reduce the water/cement ratio in concrete and mortar formulations.
  • Advantages: A lower water/cement ratio leads to higher mechanical strength and lower permeability, which increases the durability and longevity of concrete structures.

Applications of polycarboxylate-based surfactants

Concrete and Mortars:

Polycarboxylate surfactants are widely used in concrete and mortar formulas to improve the mechanical properties and durability of the hardened product, suitable for both residential and commercial construction.

Self-Leveling Base Coats

Ideal for use in self-levelling subfloor applications where high fluidity and good levelling characteristics are required to create a smooth base for flooring installations.

High-performance concrete

It is used in high-performance concrete for demanding construction applications, such as bridges, skyscrapers, and infrastructure projects where strength and durability are paramount.

Precast concrete

It increases the efficiency of the production of precast concrete elements by improving the consistency and fluidity of the concrete mix, facilitating faster demolding and handling.

By integrating polycarboxylate-based surfactants into your construction formulas, you ensure better dispersion, workability, and performance characteristics. This results in materials that not only meet the rigorous demands of modern construction projects, but also contribute to more durable and sustainable building practices.

Contact our specialists at our three European Laboratory Centers of Technical Excellence for expert guidance on integrating polycarboxylate surfactants into your building materials.