STRUCTURED KOALINS USED TO FILL PAPER

An opacifying pigment for filling paper comprising particles obtainable by flocculating hydrous kaolin clay in the presence of water with cationic polyelectrolyte flocculant in amount in excess of that necessary to achieve flocculation but insufficient to redeflocculate said kaolin, said flocculated...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	RICHARD R. BERUBE, ROBERT J. KOSTELNIK, STANLEY S. MACK, SAADALLAH NEMEH
Format:	Patent
Sprache:	eng
Schlagworte:	IMPREGNATING OR COATING OF PAPER PAPER NOT OTHERWISE PROVIDED FOR PAPER-MAKING PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D PRODUCTION OF CELLULOSE PULP COMPOSITIONS TEXTILES TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G
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