SULFONIC ACID-MODIFIED COLLOIDAL SILICA

The present invention provides a means capable of further improving stability and washability under acidic conditions. The present invention is sulfonic acid-modified colloidal silica having an amount of sulfonic acid groups per 1 g of particles of 1.5 μmol/g or more and 13.0 μmol/g or less.

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: SUZUKI, Shota, TSUBOTA, Shogo, ITO, Masaaki, ASHITAKA, Keiji, HIRANO, Tatsuhiko
Format: Patent
Sprache:eng
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:The present invention provides a means capable of further improving stability and washability under acidic conditions. The present invention is sulfonic acid-modified colloidal silica having an amount of sulfonic acid groups per 1 g of particles of 1.5 μmol/g or more and 13.0 μmol/g or less.