COATINGS USING CLAYS WITH LOW PACKING DENSITY

Paper and paperboard coatings are disclosed using a modified clay which is characterized by an average shape factor less than 60, a sediment void volume greater than 48%, and containing less than 30% by mass of particles less than 1 micron in diameter. L'invention concerne des revêtements de pa...

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Bibliographische Detailangaben
Hauptverfasser:	BUSHHOUSE, Steven G, GINTHER, Scott E, FUGITT, Gary P
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	ADHESIVES CHEMICAL PAINT OR INK REMOVERS CHEMISTRY COATING COMPOSITIONS, e.g. PAINTS, VARNISHES ORLACQUERS CORRECTING FLUIDS DYES FILLING PASTES INKS METALLURGY MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS NATURAL RESINS PAINTS PASTES OR SOLIDS FOR COLOURING OR PRINTING POLISHES USE OF MATERIALS THEREFOR WOODSTAINS
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Beschreibung
Zusammenfassung:	Paper and paperboard coatings are disclosed using a modified clay which is characterized by an average shape factor less than 60, a sediment void volume greater than 48%, and containing less than 30% by mass of particles less than 1 micron in diameter. L'invention concerne des revêtements de papier et de carton utilisant une argile modifiée qui est caractérisée par un facteur de forme moyen inférieur à 60, un volume de vides de sédiments supérieur à 48 %, et contenant moins de 30 % en masse de particules de diamètre inférieur à 1 micron.