PROCESS FOR MANUFACTURING PAPER OR CARDBOARD

This invention relates to a method for manufacturing a sheet of paper or cardboard, according to which, before forming said sheet, at least one N-vinylformamide polymer that is partially hydrolyzed in the form of an inverse emulsion is added, at one or more injection points, to a fibrous suspension...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: BARRIERE, Cyril, HUND, René, OLIVIER, Rémi
Format: Patent
Sprache:eng
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