Hi-Sil

Description

[PPG Industries] A registered trademark for a series of Hydrated silica powders. Hi-Sil® powders have been used in insecticides as driers. They have also been used in paints and papers as thickeners, fillers, and brighteners.

Resources and Citations

• PPG Industries: Silica Products

• Richard S. Lewis, Hawley's Condensed Chemical Dictionary, Van Nostrand Reinhold, New York, 10th ed., 1993