IMPROVED PROCESS FOR MANUFACTURING PAPER AND PAPERBOARD PRODUCTS

The present invention relates to a process for applying optical brightening agent (OBA) to a sheet of paper or paperboard substrate. The process comprises applying the cooked composition comprising a powdered optical brightener to at least one surface of a paper or paperboard substrate at the size p...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	SKAGGS, BENNY J, WILSON, CHRIS
Format:	Patent
Sprache:	eng ; fre
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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