Downloads for the Cable Gel Industry File Language Fact Sheet: AEROSILĀ® Fumed Silica - Cable Gel Applications (pdf, 201 KB) EN Technical Information 1163: AEROSILĀ® fumed silica for cable gels (pdf, 641 KB) This brochure describes the use of hydrophilic and hydrophobic AEROSILĀ® grades as a thixotrope in four different systems for cable gels. EN