Process for making multilayer coated paper or paperboard

Details Process for making multilayer coated paper or paperboard Process for making multilayer coated paper or paperboard

D - Textiles, Paper

21

H

D21H 23/48 (2006.01) D21H 19/82 (2006.01) G03C 1/74 (2006.01) B05C 5/00 (2006.01) B05C 9/06 (2006.01)

Patent

CA 2440449

The present invention refers in one embodiment to a method of manufacturing multilayer coated papers and paperboards, that are especially suitable for printing, packaging and labeling purposes, in which at least two curtain layers selected from aqueous emulsions or suspensions are formed into a composite, free-falling curtain and a continuous web of basepaper or baseboard is coated with the composite curtain, and paper or paperboard thereby obtainable.

La présente invention concerne dans un mode de réalisation un procédé de fabrication de papiers et cartons couchés multicouches, à l'exclusion des papiers photos et des papiers sensibles à la pression pour copies, qui sont particulière aptes à l'impression, l'emballage et l'étiquetage, dans lesquels au moins deux couches de voiles choisies parmi les émulsions ou suspensions aqueuses sont formées en une voile composite à sédimentation libre et une nappe continue de papier brut ou de carton brut est revêtu de la voile composite, permettant d'obtenir ledit papier ou ledit carton.

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