Aqueous hydrophobic silica dispersions

Aqueous hydrophobic silica dispersions

An aqueous hydrophobic silica dispersion includes a hydrophilic particulate silica, a hydrophobic particulate silica having a methanol number of at least 60, and a dispersant having at least one cationic or cationizable group and an HLB ratio of 2 to 20.

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Bibliographische Detailangaben
Hauptverfasser: JACOBS, STEVEN, LIU, TIANQI, GUI, ZHANGLIANG, NGUYEN, LANG H, MONELLO, MELISSA J, PAI, KAVITA K, UMEHARA, TAKASHI, SANCHEZ GARCIA, ANGELICA M
Format: Patent
Sprache:chi ; eng
Schlagworte:
CHEMISTRY
COMPOUNDS THEREOF
INORGANIC CHEMISTRY
METALLURGY
NON-METALLIC ELEMENTS
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Beschreibung
Zusammenfassung:An aqueous hydrophobic silica dispersion includes a hydrophilic particulate silica, a hydrophobic particulate silica having a methanol number of at least 60, and a dispersant having at least one cationic or cationizable group and an HLB ratio of 2 to 20.