WO2022219043A1 - New substrate - Google Patents

New substrate 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)
French (fr)
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/de
Priority to BR112023020997A priority patent/BR112023020997A2/pt
Priority to CN202280024783.XA priority patent/CN117222793A/zh
Publication of WO2022219043A1 publication Critical patent/WO2022219043A1/en

Links

Classifications

    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP 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
    • D21H17/00Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20Macromolecular organic compounds
    • D21H17/21Macromolecular organic compounds of natural origin; Derivatives thereof
    • D21H17/24Polysaccharides
    • D21H17/25Cellulose
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS 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
    • B65D65/00Wrappers or flexible covers; Packaging materials of special type or form
    • B65D65/38Packaging materials of special type or form
    • B65D65/40Applications of laminates for particular packaging purposes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS 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
    • B65D65/00Wrappers or flexible covers; Packaging materials of special type or form
    • B65D65/38Packaging materials of special type or form
    • B65D65/42Applications of coated or impregnated materials
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP 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
    • D21H17/00Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20Macromolecular organic compounds
    • D21H17/21Macromolecular organic compounds of natural origin; Derivatives thereof
    • D21H17/24Polysaccharides
    • D21H17/25Cellulose
    • D21H17/26Ethers thereof
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP 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
    • D21H17/00Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20Macromolecular organic compounds
    • D21H17/21Macromolecular organic compounds of natural origin; Derivatives thereof
    • D21H17/24Polysaccharides
    • D21H17/28Starch
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP 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
    • D21H17/00Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20Macromolecular organic compounds
    • D21H17/33Synthetic macromolecular compounds
    • D21H17/34Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H17/36Polyalkenyalcohols; Polyalkenylethers; Polyalkenylesters
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP 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
    • D21H27/00Special paper not otherwise provided for, e.g. made by multi-step processes
    • D21H27/10Packing paper

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Paper (AREA)
  • Laminated Bodies (AREA)
  • Processing Of Meat And Fish (AREA)
PCT/EP2022/059874 2021-04-13 2022-04-13 New substrate WO2022219043A1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP22722738.6A EP4323584A1 (de) 2021-04-13 2022-04-13 Neues 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 (de) 2021-04-13 2021-04-13 Neues substrat

Publications (1)

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

Family

ID=75529798

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2022/059874 WO2022219043A1 (en) 2021-04-13 2022-04-13 New substrate

Country Status (5)

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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009112255A1 (en) * 2008-03-14 2009-09-17 Tetra Laval Holdings & Finance S.A. Packaging laminate, method for manufacturing of the packaging laminate and packaging container produced therefrom
WO2017089508A1 (en) 2015-11-27 2017-06-01 Tetra Laval Holdings & Finance S.A. Laminated packaging material, packaging containers manufactured therefrom

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 (en) * 2008-03-14 2009-09-17 Tetra Laval Holdings & Finance S.A. Packaging laminate, method for manufacturing of the packaging laminate and packaging container produced therefrom
WO2017089508A1 (en) 2015-11-27 2017-06-01 Tetra Laval Holdings & Finance S.A. Laminated packaging material, packaging containers manufactured therefrom

Also Published As

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

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