英語 
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.
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.
Supports Strength and Durability
Supports strength for anti-scratch, anti-corrosion, reduced oxidation and optical-enhancement properties.
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:
Metal Surfaces
Exterior Roofing
自動車
Glass Treatment
Ceramic Tile
Plastic Film
Wood Flooring
Paint Pigments
And More
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