Polishing Slurries for Multiple Abrasives

Nalco Water is an industry leader in high-quality, effective colloidal silica abrasives for electronic polishing. In addition to our comprehensive product lines for CMP and prime wafer polishing, we provide colloidal silica for various polishing applications including sapphire substrate and hard disk polishing.

Sodium-Stabilized Colloidal Silica Products

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Colloidal Silica for Sapphire Substrate Polishing

Sapphire offers several significant advantages as a substrate (such as stability and optic permeability) for advanced semiconductor and microelectronic devices. However, sapphire substrate can be challenging to process due to its extremely high hardness and low impact strength.

Nalco Water has developed colloidal silica products that provide the quality, consistency, and control appropriate for sapphire substrate polishing.

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Colloidal Silica for Hard Disk Polishing

Colloidal silica is an optimal abrasive for hard disk polishing because it helps create an ultra-smooth, defect-free surface. Our electronic polishing RD&E teams work to ensure our colloidal silica products are optimally effective for hard disk drive manufacturing.

Customized Electronic Polishing Abrasive Product Development

Our experienced dedicated RD&E teams provide customized silica sol product development to deliver solutions that are tailored to specific business needs and processes. We design products covering a wide range of:

  • Particle Size
  • Particle Size Distribution
  • Stabilized Cation
  • Concentration
  • pH
  • Package Type
  • Temperature Condition
  • Classification

Sodium-Stabilized Colloidal Silica Products

Nalco 2329K

Nalco 2329Plus

Nalco 2350

Nalco 2360

Wide Range of Additional Content Available

Get in Touch with Us

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.

Ecolab Inc.
1 Ecolab Place
St. Paul, MN 55102

Ecolab Customer Service: 
Phone: +1-800-352-5326

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

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.

Ecolab Inc.
1 Ecolab Place
St. Paul, MN 55102

Ecolab Customer Service
Phone: +1-800-352-5326

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

Contact Us

Contact Us

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