Method for producing sized paper or cardboard

Details Method for producing sized paper or cardboard Method for producing sized paper or cardboard

D - Textiles, Paper

21

H

D21H 23/22 (2006.01) D21H 21/16 (2006.01) D21H 17/28 (2006.01)

Patent

CA 2450854

A method is disclosed for manufacturing a surface sized web of paper or paperboard, the method comprising the step of applying to at least one side of the web an aqueous furnish of size. According to the method, the solids content of the size furnish being applied is at least 15% and the size frunish is applied to one side of the web by an amount not greater than 5 g/m2 as aqueous furnish of size applied to the web.

L'invention concerne un procédé de fabrication d'une bande de papier ou de carton surfacée consistant à appliquer sur au moins un côté de la bande une pâte aqueuse d'encollage. Selon ce procédé, la teneur en matières sèches de la pâte d'encollage appliquée est d'au moins 15 % et cette pâte d'encollage est appliquée sur un côté de la bande en quantité ne dépassant pas 5 g/m?2¿ de la pâte aqueuse d'encollage appliquée à la bande.

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