SUBSTRATE HAVING AN OUTER LAYER OF ANIONIC CLAY, PROCESS FOR PREPARING THE SUBSTRATE, AND USE OF THE SUBSTRATE

The invention relates to a substrate, e.g. paper, having an outer layer comprising a Mg-Al anionic clay having 3R2 or 3R1 stacking with in its interlayer a charge-balancing anion selected from the group consisting of OH-, NO3 -, L'invention concerne un substrat tel que du papier comportant une...

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Bibliographische Detailangaben
Hauptverfasser:	VERLAAN, JOHANNES, PETRUS, JOZEF, EBBIGHAUSEN, HOLGER, KRUECKEL, RALF, DE JONG, AALDERT, JOHANNES
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY CHEMISTRY COLOUR PRINTING COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM,CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THERARE-EARTH METALS IMPREGNATING OR COATING OF PAPER INORGANIC CHEMISTRY LINING MACHINES METALLURGY PAPER NOT OTHERWISE PROVIDED FOR PAPER-MAKING PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D PRINTING PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES PRODUCTION OF CELLULOSE PULP COMPOSITIONS STAMPS TEXTILES THEIR RELEVANT APPARATUS TRANSPORTING TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G TYPEWRITERS
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Beschreibung
Zusammenfassung:	The invention relates to a substrate, e.g. paper, having an outer layer comprising a Mg-Al anionic clay having 3R2 or 3R1 stacking with in its interlayer a charge-balancing anion selected from the group consisting of OH-, NO3 -, L'invention concerne un substrat tel que du papier comportant une couche extérieure qui comprend un argile anionique de Mg-Al avec 3R2 ou 3R1 possédant dans son intercouche un anion équilibreur de charge pris dans le groupe composé de OH-, NO3 -,