BR112023020997A2 - HIGH DENSITY PAPER, METHOD FOR FORMING A HIGH DENSITY PAPER, COATED PAPER AND USE OF A MULTILAYER MATERIAL FOR PACKAGING A FOOD PRODUCT OR OTHER OXYGEN SENSITIVE PRODUCT - Google Patents

HIGH DENSITY PAPER, METHOD FOR FORMING A HIGH DENSITY PAPER, COATED PAPER AND USE OF A MULTILAYER MATERIAL FOR PACKAGING A FOOD PRODUCT OR OTHER OXYGEN SENSITIVE PRODUCT

Info

Publication number
BR112023020997A2
BR112023020997A2 BR112023020997A BR112023020997A BR112023020997A2 BR 112023020997 A2 BR112023020997 A2 BR 112023020997A2 BR 112023020997 A BR112023020997 A BR 112023020997A BR 112023020997 A BR112023020997 A BR 112023020997A BR 112023020997 A2 BR112023020997 A2 BR 112023020997A2
Authority
BR
Brazil
Prior art keywords
paper
high density
density paper
packaging
forming
Prior art date
Application number
BR112023020997A
Other languages
Portuguese (pt)
Inventor
Fredrik Nordstrom
Mats Aldén
Olivia Markbo
Ulf Nyman
Original Assignee
Billerud Ab Publ
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 Billerud Ab Publ filed Critical Billerud Ab Publ
Publication of BR112023020997A2 publication Critical patent/BR112023020997A2/en

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

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. é fornecido um papel de alta densidade tendo uma gramatura medida de acordo com a iso 536:2012 de 30-75 g/m2 e uma densidade medida de acordo com a iso 534:2011 acima de 1000 kg/m3 e em que o papel de alta densidade é impregnado em cada lado com 0,3-4,0 g/m2, tal como 0,5-3,0 g/m2, de um polímero selecionado a partir do grupo consistindo em álcool polivinílico (pvoh), álcool etileno vinílico (evoh), celulose carboximetilada (cmc), celulose nanocristalina (ncc) e carboximetilamido (cms).high density paper, method of forming a high density paper, coated paper and use of a multilayer material for packaging a food product or other product sensitive to oxygen. A high-density paper is supplied having a basis weight measured according to ISO 536:2012 of 30-75 g/m2 and a density measured according to ISO 534:2011 above 1000 kg/m3 and wherein the paper high density is impregnated on each side with 0.3-4.0 g/m2, such as 0.5-3.0 g/m2, of a polymer selected from the group consisting of polyvinyl alcohol (pvoh), ethylene alcohol vinyl (evoh), carboxymethyl cellulose (cmc), nanocrystalline cellulose (ncc) and carboxymethyl starch (cms).

BR112023020997A 2021-04-13 2022-04-13 HIGH DENSITY PAPER, METHOD FOR FORMING A HIGH DENSITY PAPER, COATED PAPER AND USE OF A MULTILAYER MATERIAL FOR PACKAGING A FOOD PRODUCT OR OTHER OXYGEN SENSITIVE PRODUCT BR112023020997A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP21168232.3A EP4074891B1 (en) 2021-04-13 2021-04-13 New substrate
PCT/EP2022/059874 WO2022219043A1 (en) 2021-04-13 2022-04-13 New substrate

Publications (1)

Publication Number Publication Date
BR112023020997A2 true BR112023020997A2 (en) 2023-12-12

Family

ID=75529798

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112023020997A BR112023020997A2 (en) 2021-04-13 2022-04-13 HIGH DENSITY PAPER, METHOD FOR FORMING A HIGH DENSITY PAPER, COATED PAPER AND USE OF A MULTILAYER MATERIAL FOR PACKAGING A FOOD PRODUCT OR OTHER OXYGEN SENSITIVE PRODUCT

Country Status (5)

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

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE532388C2 (en) * 2008-03-14 2010-01-12 Tetra Laval Holdings & Finance Packaging laminates and containers with two separate gas barrier layers and method for their preparation
JP5972786B2 (en) 2009-07-08 2016-08-17 テトラ ラバル ホールデイングス エ フイナンス ソシエテ アノニム Non-foil packaging laminate, method for producing the same, and packaging container produced from the laminate
ES2926482T3 (en) 2015-11-27 2022-10-26 Tetra Laval Holdings & Finance Laminated packaging material, packaging containers made from it

Also Published As

Publication number Publication date
EP4074891B1 (en) 2023-12-20
EP4074891A1 (en) 2022-10-19
EP4323584A1 (en) 2024-02-21
CN117222793A (en) 2023-12-12
WO2022219043A1 (en) 2022-10-20
FI4074891T3 (en) 2024-03-15

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