CELLULOSIC PRODUCT AND PROCESS FOR ITS PRODUCTION

THE PRESENT INVENTION RELATES TO A PROCESS FOR THE PRODUCTION OF A CELLULOSIC PRODUCT WHICH COMPRISES (I) PROVIDING AN EQUEOUS SUSPENSION CONTAINING CELLULOSIC FIBRES, AND OPTIONAL FILLER; (II) ADDING TO THE SUSPENSION A CLAY HAVING 3R( ) STACKING; AND (III) DEWATERING THE OBTAINED SUSPENSION. THE I...

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Bibliographische Detailangaben
Hauptverfasser:	TOKARZ, MAREK, NILSSON, JERKER
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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Zusammenfassung:	THE PRESENT INVENTION RELATES TO A PROCESS FOR THE PRODUCTION OF A CELLULOSIC PRODUCT WHICH COMPRISES (I) PROVIDING AN EQUEOUS SUSPENSION CONTAINING CELLULOSIC FIBRES, AND OPTIONAL FILLER; (II) ADDING TO THE SUSPENSION A CLAY HAVING 3R( ) STACKING; AND (III) DEWATERING THE OBTAINED SUSPENSION. THE INVENTION ALSO RELATES TO A PROCESS FOR THE PRODUCTION OF A CELLULOSIC PRODUCT WHICH COMPRISES (I) PROVIDING AN AQUEOUS SUSPENSION CONTAINING CELLULOSIC FIBRES, AND OPTIONAL FILLER; (II) ADDING TO THE SUSPENSION A CATIONIC CLAY; (III) ADDING TO THE SUSPENSION ONE OR MORE DRAINAGE AND RETENTION AIDS COMPRISING AT LEAST ONE CATIONIC POLYMER; AND (IV) DEWATERING THE OBTAINED SUSPENSION. THE INVENTION FURTHER RELATES TO A CELLULOSIC PRODUCT COMPRISING CLAY HAVING 3R( ) STACKING.