Part # : S-HB-620
HB-620 Hydrophobic Fumed Silica (200 m2/g)
HB-620 is a hydrophobic fumed silica, in the form of a high purity white colloidal powder, which is created by subjecting hydrophilic grades with BET of 200 m2/g to chemical post-treatment with HMDS (Hexamethyldisilazane). It features high hydrophobicity, thixotropic stability, and free-flow & anti-caking properties. This product is designed for use in paints & coatings, inks, and adhesives & sealants.
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