STABLE AQUEDUS SUSPENSION OF PRECIPITATED SILICA

The invention relates to a stable and pumpable aqueous suspension of silica. This suspension is characterised in that it comprises: - a precipitated silica, - a bioresin, - a cationic surfactant chosen from the group of quaternary ammonium compounds and of sulphonium or phosphonium compounds. This s...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: ADRIENOMARD, CLAUDE, RICHARD
Format: Patent
Sprache:eng ; kor
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Beschreibung
Zusammenfassung:The invention relates to a stable and pumpable aqueous suspension of silica. This suspension is characterised in that it comprises: - a precipitated silica, - a bioresin, - a cationic surfactant chosen from the group of quaternary ammonium compounds and of sulphonium or phosphonium compounds. This suspension may be employed more particularly in papermaking.