RECYCLABLE CELLULOSE-BASED SUBSTRATE COMPRISING CELLULOSIC FIBRES AND NON-FIBROUS CELLULOSIC MATERIAL

• Main Authors: PAQUET, Olivier, BARDET, Raphaël, CARTIER, Noël
• Format: Patent
• Language: English; French
• Published: 27.06.2024
• 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

The present invention relates to a cellulose-based substrate comprising native cellulosic fibres and non-fibrous cellulosic material, wherein the substrate is recyclable by repulping with at least 50 wt% of the substrate being recoverable according to EN13430, a method for preparing a cellulose-based substrate, a method for processing the cellulose-based substrate, and use of the cellulose-based substrate for packaging. La présente invention concerne un substrat à base de cellulose comprenant des fibres cellulosiques natives et un matière cellulosique non fibreuse, le substrat étant recyclable par repulpage, au moins 50 % en poids du substrat pouvant être récupéré selon EN13430, un procédé de préparation d'un substrat à base de cellulose, un procédé de traitement du substrat à base de cellulose, et l'utilisation du substrat à base de cellulose pour l'emballage.