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Colloidal Silica for Coating Applications

Colloidal silica as an additive in coating formulations offers multiple benefits including adhesion, scratch-resistance, anti-blocking and anti-soiling. Nalco Water offers a wide range of colloidal silica well-suited for a range of coating needs from automotive to plastic film and wood flooring. In addition, our specialized RD&E are dedicated to custom product development to meet customer application needs.

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Benefits of Colloidal Silica Use

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PFAS-Free Option

A PFAS-free option to support durable, weather-resistant coatings with strong adhesion and hardness.

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Supports Strength and Durability

Supports strength for anti-scratch, anti-corrosion, reduced oxidation and optical-enhancement properties.

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Enhances Protection

Helps deliver high-performance protective films.

Silica-Based Coating Product Range

  • Size (nm): 2-150+
  • Distributions: Narrow, medium or wide
  • Area m2/gm: 30-1100
  • Concentrations: 7-50% SiO2
  • pH: Acidic 2-6, Alkaline 8-10.5
  • Modifications: Ammonium, chloride, potassium, aluminate, silane, deionized
  • Quality grade: Standard, high-purity, customized

For Multiple Coating Applications Including:

raw metal in an industrial metals plant

Metal Surfaces

buildingmaterials

Exterior Roofing

automotive

Automotive

Skyscraper buildings.

Glass Treatment

FloorDraininTile

Ceramic Tile

Plastic film material.

Plastic Film

Wood Flooring

Paint pigments being poured into drip tray.

Paint Pigments

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And More

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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.

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