Method for manufacturing paper or cardboard

The invention relates to a method for manufacturing paper or cardboard, containing the following steps: (A) adding a water-soluble polymer P to a first aqueous fibrous material suspension, which has a dry content of between 0.1 wt% and 6 wt%, the polymer P being obtainable by polymerizing the follow...

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Bibliographic Details
Main Authors HAEHNLE, Hans-Joachim, PAHNKE, Kai, HAMERS, Christoph, ESSER, Anton
Format Patent
LanguageEnglish
Published 23.03.2023
Subjects
IMPREGNATING OR COATING OF PAPER
PAPER NOT OTHERWISE PROVIDED FOR
PAPER-MAKING
PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D
PRODUCTION OF CELLULOSE
PULP COMPOSITIONS
TEXTILES
TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G
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Summary:The invention relates to a method for manufacturing paper or cardboard, containing the following steps: (A) adding a water-soluble polymer P to a first aqueous fibrous material suspension, which has a dry content of between 0.1 wt% and 6 wt%, the polymer P being obtainable by polymerizing the following to form a polymer V: (i) 33 to 83 mol% of a monomer of formula I, in which R
Bibliography:Application Number: AU20180349108