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Hydrophobic fumed silica

HBF-139 hydrophobic fumed silica

Sunoit Code：HBF-139
Type：Hydrophobic fumed silica
CAS：112945-52-5
Similar: AEROSIL R 202
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).
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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