HBF-139 hydrophobic fumed silica

Description

HBF-139 is hydrophobic fumed silica which is produced by hydrophilic fumed silica with specific surface area of 200m2/g after chemical post-treatment with PDMS(polydimethylsiloxane).

Features

• Good thickening and thixotropic properties

• Good anti-sagging property and excellent stability in epoxy resin

• Excellent reinforcing properties in silicone rubber

• Rheology control of complex liquid system

• Iwell suited for transparent system products

• Improvement and maintenance of free flow, anti-caking  and hydrophobicity for powders coatings

Technical Data

Application

• Silicone Rubber

• Adhesives and sealants

• Coatings & Printing ink

• Powder coatings

• Grease & cable gel