METHOD FOR MANUFACTURING A PAPER, A PAPER AND ITS USE, A FURNISH AND A WOOD BASED COMPOSITION

• Main Authors: KAJANTO, ISKO, KOSONEN, MIKA V, RÄTY, MIKA, VARVEMAA, JANNE, LEHTO, JOUKO, SINKKO, TARJA, SANDÅS, PETER, VENTOLA, JUSSI
• Format: Patent
• Language: English; French
• Published: 16.04.2015
• 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 invention relates to a method for manufacturing a paper. According to the invention,the paper (10) is formed from a furnish (6) which comprises pulp (1) including at least mechanical pulp (8), a wood based component (2) and a strength chemical (3), the wood based component (2) and strength chemical (3) are mixed for forming a wood based composition, and the furnish (6) is formed from the pulp comprising the wood based composition. Further, the invention relates to a corresponding paper and its use, a furnish and a wood based composition. L'invention concerne un procédé de fabrication d'un papier. Selon l'invention, le papier (10) est formé à partir d'une composition de fabrication (6) qui comporte de la pâte (1) comprenant au moins de la pâte mécanique (8), un composant à base de bois (2) et un produit chimique de résistance (3), le composant à base de bois (2) et le produit chimique de résistance (3) étant mélangés pour former une composition à base de bois, et la composition de fabrication (6) étant formée à partir de la pâte comportant la composition à base de bois. L'invention concerne aussi un papier correspondant et son utilisation, une composition de fabrication et une composition à base de bois.