WO2022219043A1 - Nouveau substrat - Google Patents

Nouveau substrat Download PDF

Info

Publication number
WO2022219043A1
WO2022219043A1 PCT/EP2022/059874 EP2022059874W WO2022219043A1 WO 2022219043 A1 WO2022219043 A1 WO 2022219043A1 EP 2022059874 W EP2022059874 W EP 2022059874W WO 2022219043 A1 WO2022219043 A1 WO 2022219043A1
Authority
WO
WIPO (PCT)
Prior art keywords
paper
dry weight
density paper
density
iso
Prior art date
Application number
PCT/EP2022/059874
Other languages
English (en)
Inventor
Olivia MARKBO
Mats ALDÉN
Ulf Nyman
Fredrik Nordström
Original Assignee
Billerudkorsnäs Ab
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Billerudkorsnäs Ab filed Critical Billerudkorsnäs Ab
Priority to EP22722738.6A priority Critical patent/EP4323584A1/fr
Priority to BR112023020997A priority patent/BR112023020997A2/pt
Priority to CN202280024783.XA priority patent/CN117222793A/zh
Publication of WO2022219043A1 publication Critical patent/WO2022219043A1/fr

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20—Macromolecular organic compounds
    • D21H17/21—Macromolecular organic compounds of natural origin; Derivatives thereof
    • D21H17/24—Polysaccharides
    • D21H17/25—Cellulose
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D65/00—Wrappers or flexible covers; Packaging materials of special type or form
    • B65D65/38—Packaging materials of special type or form
    • B65D65/40—Applications of laminates for particular packaging purposes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D65/00—Wrappers or flexible covers; Packaging materials of special type or form
    • B65D65/38—Packaging materials of special type or form
    • B65D65/42—Applications of coated or impregnated materials
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20—Macromolecular organic compounds
    • D21H17/21—Macromolecular organic compounds of natural origin; Derivatives thereof
    • D21H17/24—Polysaccharides
    • D21H17/25—Cellulose
    • D21H17/26—Ethers thereof
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20—Macromolecular organic compounds
    • D21H17/21—Macromolecular organic compounds of natural origin; Derivatives thereof
    • D21H17/24—Polysaccharides
    • D21H17/28—Starch
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20—Macromolecular organic compounds
    • D21H17/33—Synthetic macromolecular compounds
    • D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H17/36—Polyalkenyalcohols; Polyalkenylethers; Polyalkenylesters
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H27/00—Special paper not otherwise provided for, e.g. made by multi-step processes
    • D21H27/10—Packing paper

Abstract

L'invention concerne un papier haute densité ayant un grammage mesuré selon la norme ISO 536:2012 de 30 à 75 g/m2 et une densité mesurée selon la norme ISO 534: 2011 supérieure à 1 000 kg/m3, le papier haute densité étant imprégné de chaque côté de 0,3 à 4,0 g/m2, par exemple de 0,5 à 3,0 g/m2, d'un polymère choisi dans le groupe constitué par l'alcool polyvinylique (PVOH), l'éthylène-alcool vinylique (EVOH), la cellulose carboxyméthylée (CMC), la cellulose nanocristalline (NCC) et l'amidon carboxy-méthyle (CMS).
PCT/EP2022/059874 2021-04-13 2022-04-13 Nouveau substrat WO2022219043A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP22722738.6A EP4323584A1 (fr) 2021-04-13 2022-04-13 Nouveau substrat
BR112023020997A BR112023020997A2 (pt) 2021-04-13 2022-04-13 Papel de alta densidade, método para formar um papel de alta densidade, papel revestido e uso de um material multicamadas para embalagem de um produto alimentar ou outro produto sensível ao oxigênio
CN202280024783.XA CN117222793A (zh) 2021-04-13 2022-04-13 新基材

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP21168232.3 2021-04-13
EP21168232.3A EP4074891B1 (fr) 2021-04-13 2021-04-13 Nouveau substrat

Publications (1)

Publication Number Publication Date
WO2022219043A1 true WO2022219043A1 (fr) 2022-10-20

Family

ID=75529798

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2022/059874 WO2022219043A1 (fr) 2021-04-13 2022-04-13 Nouveau substrat

Country Status (5)

Country Link
EP (2) EP4074891B1 (fr)
CN (1) CN117222793A (fr)
BR (1) BR112023020997A2 (fr)
FI (1) FI4074891T3 (fr)
WO (1) WO2022219043A1 (fr)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009112255A1 (fr) * 2008-03-14 2009-09-17 Tetra Laval Holdings & Finance S.A. Stratifié d’emballage, procédé de fabrication du stratifié d’emballage et contenant d’emballage produit à partir du stratifié d’emballage
WO2017089508A1 (fr) 2015-11-27 2017-06-01 Tetra Laval Holdings & Finance S.A. Matériau d'emballage stratifié et récipients d'emballage fabriqués à partir de celui-ci

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2642799T3 (es) 2009-07-08 2017-11-20 Tetra Laval Holdings & Finance S.A. Estratificado de envasado sin lámina, método para la fabricación del estratificado de envasado y recipiente de envasado producido a partir del mismo

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009112255A1 (fr) * 2008-03-14 2009-09-17 Tetra Laval Holdings & Finance S.A. Stratifié d’emballage, procédé de fabrication du stratifié d’emballage et contenant d’emballage produit à partir du stratifié d’emballage
WO2017089508A1 (fr) 2015-11-27 2017-06-01 Tetra Laval Holdings & Finance S.A. Matériau d'emballage stratifié et récipients d'emballage fabriqués à partir de celui-ci

Also Published As

Publication number Publication date
EP4074891A1 (fr) 2022-10-19
EP4323584A1 (fr) 2024-02-21
CN117222793A (zh) 2023-12-12
EP4074891B1 (fr) 2023-12-20
BR112023020997A2 (pt) 2023-12-12
FI4074891T3 (fi) 2024-03-15

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