Composite kaolin pigment for paper

A filling or coating pigment for paper comprises mixed particles of chemically bulked hydrous kaolin pigment and low abrasion calcined kaolin pigment, the weight ratio of chemically bulked to calcined kaolins preferably being from 9:1 to 1:9.

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Bibliographische Detailangaben
Hauptverfasser:	NEMEH, SAAD, BERUBE, RICHARD T, MACK, STANLEY S, KOSTELNIK, ROBERT T
Format:	Patent
Sprache:	eng ; fre ; ger
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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Beschreibung
Zusammenfassung:	A filling or coating pigment for paper comprises mixed particles of chemically bulked hydrous kaolin pigment and low abrasion calcined kaolin pigment, the weight ratio of chemically bulked to calcined kaolins preferably being from 9:1 to 1:9.