Verfahren zur Oberflächenbehandlung von Wellpappenrohpapier, um dessen Festigkeit zu erhöhen

The invention relates to a method for surface treating corrugated base papers with a surface treating agent in order to increase strength. According to the invention a surface treating agent 10 containing starch and a composition containing 50 to 99 parts per weight lignosulfonate from pulp mills an...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	ERDELYI, JOZSEF, CSIZMADIA ISTVANNE, SAMUEL ZSUZSA, VARGA, GYOZO, KUTASI, TAMAS
Format:	Patent
Sprache:	ger
Schlagworte:	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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Beschreibung
Zusammenfassung:	The invention relates to a method for surface treating corrugated base papers with a surface treating agent in order to increase strength. According to the invention a surface treating agent 10 containing starch and a composition containing 50 to 99 parts per weight lignosulfonate from pulp mills and 1 to 50 parts per weight additives - the surface treating agent contains at least 5 parts weight of the mentioned composition - is applied on the product surface with a sizing press in the dryer section of the paper machine.