The Nalco Colloidal Technologies group manufactures colloidal silica, specialty sols and complementary process chemicals.

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These are used in:

Precision investment casting of metal parts
Polishing of silicon wafers, memory disks and other electronic substrates
Vacuum formed shapes and high temperature refractories
Catalyst supports
Wine and juice clarification
Specialty coatings

To contact Nalco /Ecowater about Colloidal Technologies use Get a quote.

These are used in:

Precision investment casting of metal parts
Polishing of silicon wafers, memory disks and other electronic substrates
Vacuum formed shapes and high temperature refractories
Catalyst supports
Wine and juice clarification
Specialty coatings

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To contact Nalco /Ecowater about Colloidal Technologies use Get a quote.