Process for manufacturing a cellulosic paper product...

Details Process for manufacturing a cellulosic paper product... Process for manufacturing a cellulosic paper product...

D - Textiles, Paper

21

H

D21H 23/04 (2006.01) D21H 17/05 (2006.01) D21H 17/65 (2006.01)

Patent

CA 2470246

A process for manufacturing a cellulosic paper product is provided. The process comprises forming an aqueous suspension of papermaking fibers; introducing a borate compound, preferably boric acid, into the aqueoussuspension; depositing the aqueous suspension onto a sheet-forming fabric to form a wet web; and dewatering and drying the wet web. The process of the present invention provides cellulosic paper products exhibiting a reduced malodor upon re-wetting.

L'invention concerne un procédé permettant de fabriquer un article en papier cellulosique. Ce procédé consiste à former une suspension aqueuse de fibres à papier, à introduire un composé de borate, de préférence de l'acide borique, dans la suspension aqueuse, à déposer cette suspension sur une toile de formation de feuille pour former une bande humide, puis à essorer et sécher cette bande humide. Le procédé selon l'invention permet d'obtenir des articles en papier cellulosique qui produisent un niveau réduit de mauvaises odeurs lorsqu'ils sont à nouveau mouillés.

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