Prime Wafer Polishing Slurries

Nalco Water has supplied colloidal silica to the wafer industry for decades, and our comprehensive and wide-ranging expertise allow us to produce some of the highest quality silicon polishing slurries in the industry.

Our highly stable colloidal silica products offer exceptional purity, controlled particle size, distribution, and morphology for optimum performance in your prime wafer polishing processes.

Designing Wafer Polishing Slurries for:

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High removal rates

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Steady performance

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Low defectivity

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Excellent surface finish and planarity

Ready-to-use Colloidal Silica Slurries for Silicon Wafer Polishing

Nalco 2350

Nalco 2360

Nalco 2371

Nalco 2398

Nalco DVSTS029

A Wide Range of Additional Products are Available

Addressing Multiple Polishing Applications

Our colloidal silica-based polishing slurries are widely used for the stock polish, edge polish and final polish steps in the manufacture of silicon wafers and other semiconductor substrates for microchips.

These slurries are also used in the precision surface finishing of optics, watch crystals and other glass components.

Innovating for the Needs of CMP Slurry Formulators

Nalco Water has aligned our colloidal silica manufacturing capabilities to deliver high-purity, innovative nanoparticles to meet the needs of the CMP slurry formulator.

  • Ultra-high purity waterglass-based nanoparticles
  • Broad range of particle sizes, size distributions, and concentrations
  • Engineered products designed to be stable across a broad pH range
  • Strong research-to-research collaboration

Get In Touch with Us

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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

 

Give Us a Call

With unparalleled expertise and cutting-edge technology, we partner with customers to deliver world-class results and optimized operations. Contact us to learn how we can help you.

Nalco Water 
Colloidal Technologies Group

1601 W. Diehl Road
Naperville, Il 60563

For additional information or assistance, please contact our Colloidal Technologies Group.

Nalco Water Customer Service: +1-800-288-0879

Contact Our Colloidal Technologies Experts

Thank you for your inquiry about our colloidal technology solutions. Someone from our team will be in touch with you shortly.