PAPER OR PAPERBOARD CONTAINING CELLULOSE NANOFIBERS

Provided is paper or paperboard containing 20% by weight or more of waste paper pulp, and at least one paper layer contains cellulose nanofibers in an amount of more than 0% by weight to 50% by weight or less with respect to the pulp of the paper layer. L'invention concerne un papier ou un cart...

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Bibliographische Detailangaben
Hauptverfasser:	JINDAI, Munenobu, SOTOOKA, Ryo, OTSUHATA, Takanori, KAWAMATA, Tomonori, YOSHIMATSU, Takehiro, TAGAMI, Keisuke, IZUMIYA, Takeo, AOKI, Yoshihiro, OKUMURA, Hiroyuki, HISANAGA, Yuki
Format:	Patent
Sprache:	eng ; fre ; jpn
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:	Provided is paper or paperboard containing 20% by weight or more of waste paper pulp, and at least one paper layer contains cellulose nanofibers in an amount of more than 0% by weight to 50% by weight or less with respect to the pulp of the paper layer. L'invention concerne un papier ou un carton qui comprend 20% en masse ou plus de pâte recyclée, et dans lequel au moins une couche de papier comprend plus de 0% en masse à 50% en masse ou moins de nanofibres de cellulose par rapport à la pâte qu'elle contient. 古紙パルプを２０重量％以上含有し、少なくとも１つの紙層が、当該紙層のパルプに対して０重量％を超え５０重量％以下のセルロースナノファイバー含有する、紙または板紙。