Colloidal Silica
Contact Information
Global Nalco LocationsLocal Sales Offices
Energy Services Contacts
Asia Pacific Regional Support Centers
2 International Business Park #02-20
The Strategy Tower 2
Singapore 609930
Tel: +65 6505 6868
Fax: +65 6316 1172
18 Waterfront Pl.,
168 Daduhe Rd.
Shanghai 200062, PRC
Tel: +86-21-6183-2500
Fax: +86-21-6183-2400
Nano Particles for Polishing
Nalco has aligned their colloidal silica manufacturing capabilities to deliver high purity innovative nanoparticles to meet the needs of the CMP slurry formulator. Our capabilities include:
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Ultra-high purity waterglass based nanoparticles
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Broad range of particle sizes, size distributions, and concentrations
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Engineered products designed to be stable across a broad pH range
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Strong research-to-research collaboration
Ready to use Polishing Slurries for Silicon Wafer Polish
Nalco manufactures colloidal silica-based polishing slurries that 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.
Customers with interest in our innovative nanoparticles, please contact the Nalco Colloidal Technologies Group directly at colloidalparticles@nalco.com for assistance.

