Nalco Water's buildings and facilities capabilities.

Colloidal Silica Admixture for Concrete

Nalco Water offers colloidal silica products designed for concrete admixture applications. Our colloidal silica production is known for controlled product quality, consistency, reliability and high-volume manufacturing capabilities.

Contact Us


Benefits of Colloidal Silica in Concrete Production

Arrow pointed down in circle.

Reduces Cement Content

Reacts with calcium hydroxide to produce excess C-S-H, reducing the amount of cement used and lowering the carbon footprint.
Icons that align to the Institutional value proposition and story

Increases Durability

Nanoparticles fill micropores—forming a dense, lower permeable matrix that resists water, chemicals and abrasion to extend service life.
Clipboard icon

Improves Resistance and Workability

Enhances protection against water and chemical ingress, reducing corrosion and degradation risks.
Shepson Sell Sheet Project

Enhances Finish

Improves finish quality and abrasion resistance while reducing need for curing compounds.
Icon representing Enable Increased Safety

Supports Recycling

Treating recycled aggregates with colloidal silica boosts strength and reduces chloride penetration—making them viable for new mixes.
Gear icon

Lowers Maintenance

More durable surfaces require less frequent and less intensive cleaning or repairs.

Colloidal Silica Product Range for Concrete

Product Properties
NALCO CRETE001 Boosts Strength
NALCO CRETE100 Improves Strength
NALCO CRETE200 Best combination of strength and smooth surface
NALCO CRETE300 Strength with smooth surface
NALCO CRETE400 Smooth Surface
NALCO CRETE500 Superior surface
concrete tunnel structure with light at the bottom

Innovations in Green Concrete with Colloidal Silica Admixture

Sustainability is at the heart of everything we do. We help our customers accelerate performance and protect resources vital to life.

Our colloidal silica products can help increase the recyclability of waste ingredients within concrete thereby reducing its overall carbon emissions.

Nalco Water Colloidal Technologies

Our Deep Colloidal Silica Expertise

  • First patented colloidal silica process in 1941
  • One of the largest colloidal silica manufacturers in the world
  • Range of manufacturing plants worldwide
  • Dedicated RD&E teams that focus on customized product development
  • Internal technical support who help troubleshoot customer issues
Core Technologies_550x310.jpg

Nalco Water is a Colloidal Silica Leader

  • First patented colloidal silica manufacturing process in 1941
  • One of the largest colloidal silica manufacturers globally
  • Innovative RD&E teams for customized product development
  • Products designed for manufacturing efficiency, quality, and control
  • Delivering high value through innovative particle design and quality support

Contact Our Colloidal Technologies Experts

Let us know how we can help.

* indicates required field

By checking "Yes," you are agreeing that Ecolab may contact you via email with promotional offers, updates, and other information. If you wish to continue your customer relationship without receiving marketing communication, you may submit your information without checking this box.

Data Privacy Concerns? See our Privacy Policy.