SE539629C2 - A method of manufacturing an oxygen barrier film comprising microfibrillated cellulose involving two suspensions having different schopper-riegler values - Google Patents
A method of manufacturing an oxygen barrier film comprising microfibrillated cellulose involving two suspensions having different schopper-riegler values Download PDFInfo
- Publication number
- SE539629C2 SE539629C2 SE1551196A SE1551196A SE539629C2 SE 539629 C2 SE539629 C2 SE 539629C2 SE 1551196 A SE1551196 A SE 1551196A SE 1551196 A SE1551196 A SE 1551196A SE 539629 C2 SE539629 C2 SE 539629C2
- Authority
- SE
- Sweden
- Prior art keywords
- suspension
- less
- film
- web
- value
- Prior art date
Links
- 239000000725 suspension Substances 0.000 title claims abstract description 55
- 229920002678 cellulose Polymers 0.000 title claims abstract description 17
- 239000001913 cellulose Substances 0.000 title claims abstract description 17
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 9
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims description 8
- 229910052760 oxygen Inorganic materials 0.000 title claims description 8
- 239000001301 oxygen Substances 0.000 title claims description 8
- 230000004888 barrier function Effects 0.000 title description 9
- 238000000034 method Methods 0.000 claims abstract description 27
- 239000000835 fiber Substances 0.000 claims abstract description 18
- 239000000463 material Substances 0.000 claims description 16
- 239000000945 filler Substances 0.000 claims description 14
- 239000000654 additive Substances 0.000 claims description 10
- 239000000126 substance Substances 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000005189 flocculation Methods 0.000 claims description 3
- 230000016615 flocculation Effects 0.000 claims description 3
- 230000014759 maintenance of location Effects 0.000 claims description 3
- -1 softeners Substances 0.000 claims description 3
- 239000010408 film Substances 0.000 description 32
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 10
- 229940088417 precipitated calcium carbonate Drugs 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 229920003043 Cellulose fiber Polymers 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 3
- 239000012802 nanoclay Substances 0.000 description 3
- 229920000573 polyethylene Polymers 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 238000005194 fractionation Methods 0.000 description 2
- 239000012766 organic filler Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000011282 treatment Methods 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 241000209140 Triticum Species 0.000 description 1
- 235000021307 Triticum Nutrition 0.000 description 1
- 229920002522 Wood fibre Polymers 0.000 description 1
- 239000007900 aqueous suspension Substances 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 230000032798 delamination Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011121 hardwood Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 210000001724 microfibril Anatomy 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000011122 softwood Substances 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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
- D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
- D21H11/16—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only modified by a particular after-treatment
- D21H11/18—Highly hydrated, swollen or fibrillatable fibres
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
-
- 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
- D21H19/00—Coated paper; Coating material
- D21H19/10—Coatings without pigments
- D21H19/14—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12
- D21H19/34—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12 comprising cellulose or derivatives 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
- D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
- D21H21/50—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by form
- D21H21/52—Additives of definite length or shape
-
- 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
- D21H27/30—Multi-ply
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F1/00—Wet end of machines for making continuous webs of paper
- D21F1/66—Pulp catching, de-watering, or recovering; Re-use of pulp-water
-
- 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
- D21H19/00—Coated paper; Coating material
- D21H19/36—Coatings with pigments
- D21H19/44—Coatings with pigments characterised by the other ingredients, e.g. the binder or dispersing agent
- D21H19/52—Cellulose; Derivatives thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Paper (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Treatments Of Macromolecular Shaped Articles (AREA)
Claims (14)
1. KRAV
2. . En metod för att tillverka en film med en ytvikt på mindre än 35 g/m2 innefattande mikrofibrillerad cellulosa, varvid metoden innefattar stegenatt: - tillhandahålla en första suspension innefattande mikrofibrilleradcellulosa, med en torrhalt från 0,2 till 2,0 %, varvid den förstasuspensionen har ett första Schopper-Riegler (SR) värde inomintervallet från 60 till 85; - forma en första bana av nämnda suspension; - åtminstone delvis avvattna nämnda första bana; - applicera en andra suspension innefattande mikrofibrilleradcellulosa och/eller finmaterial på en yta av nämnda formade ochåtminstone delvis torkade första bana, varvid den andrasuspensionen har ett andra Schopper-Riegler värde som ärhögre än nämnda första Schopper-Riegler värde, varvid en filmbildas.
3. . Metoden enligt krav 1, varvid nämnda första suspension vidare innefattar ett fyllmedelmaterial i en mängd från 3 till 40 vikt%, eller i enmängd från 5 till 15 vikt%. _ Metoden enligt krav 1 eller 2, varvid nämnda första suspension vidare innefattar långa fibrer i en mängd från 5 - 50 vikt%, eller i en mängdfrån 5 till 15 vikt%
4. . Metoden enligt något av de föregående kraven, varvid nämnda andra suspension vidare innefattar något av finmaterial och/eller korta fibrer,fyllmedelmaterial, retentionskemikalier, flockningsadditiver,avflockningsadditiver, våtstyrkekemikalier, torrstyrkeadditiver, mjukgörare eller en blandning därav.
5. . Metoden enligt något av de föregående kraven, varvid nämnda andra suspension appliceras på ytan av den första banan med en inloppslåda. i15
6. Metoden enligt krav 1 - varvid nämnda andra suspension appliceras på ytan av den första banan med en limpress.
7. Metoden enligt något av deföregående kraven, varvid nämnda andra SR värde är från 5% till 30% högre än nämnda första SR värde.
8. Metoden enligt något av de föregående kraven, varvid nämnd/aandra suspension har lägre torrhalt än den första suspensionen, f u.
9. Metoden enligt något av de föregående kraven, varvid nämnda andra suspension appliceras på ytan av den första banan i form av skum.
10. Metoden enligt något av de föregående kraven, varvid metoden vidare innefattar steget att avvattna denlbildade filmen.
11.Metoden enligt krav 10, varvid avvattningen är utförd med vacuum.
12. Metoden enligt krav 10, varvid avvattningen är utförd med mekanisk pressning.
13. En film erhållen genom metoden enligt något av kraven 1 till 12, varvidfilmen hare en oxygen transmission rate (OTR) på mindre än 500ml/mz/day, eller mindre än 100 ml/mz/day, eller mindre än 50 ml/mz/day, eller mindre än 10 ml/mz/day eller mindre än 1 ml/mz/day.
14. En film erhållen genom metoden enligt något av kraven 1 till 13, varvidfilmen har en ytvikt på mindre än 35 g/m2, mindre än 25 g/m2, eller mindre än 20 g/m2.
Priority Applications (10)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE1551196A SE539629C2 (sv) | 2015-09-17 | 2015-09-17 | A method of manufacturing an oxygen barrier film comprising microfibrillated cellulose involving two suspensions having different schopper-riegler values |
| PCT/IB2016/055522 WO2017046749A1 (en) | 2015-09-17 | 2016-09-16 | Flexible microfibrillated film formation |
| EP16794031.1A EP3350372B1 (en) | 2015-09-17 | 2016-09-16 | Flexible microfibrillated film formation |
| CA2994388A CA2994388C (en) | 2015-09-17 | 2016-09-16 | Flexible microfibrillated film formation |
| PL16794031T PL3350372T3 (pl) | 2015-09-17 | 2016-09-16 | Wytwarzanie elastycznej mikrofibrylowanej folii |
| US15/754,692 US10501890B2 (en) | 2015-09-17 | 2016-09-16 | Flexible microfibrillated film formation |
| JP2018512199A JP6849664B2 (ja) | 2015-09-17 | 2016-09-16 | ミクロフィブリル化フレキシブルフィルムの形成 |
| BR112018005393-7A BR112018005393B1 (pt) | 2015-09-17 | 2016-09-16 | Formação de película microfibrilada flexível |
| CN201680053636.XA CN108026702B (zh) | 2015-09-17 | 2016-09-16 | 柔性的微原纤化的膜的形成 |
| ZA2018/00741A ZA201800741B (en) | 2015-09-17 | 2018-02-05 | Flexible microfibrillated film formation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE1551196A SE539629C2 (sv) | 2015-09-17 | 2015-09-17 | A method of manufacturing an oxygen barrier film comprising microfibrillated cellulose involving two suspensions having different schopper-riegler values |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE1551196A1 SE1551196A1 (sv) | 2017-03-18 |
| SE539629C2 true SE539629C2 (sv) | 2017-10-24 |
Family
ID=57256368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE1551196A SE539629C2 (sv) | 2015-09-17 | 2015-09-17 | A method of manufacturing an oxygen barrier film comprising microfibrillated cellulose involving two suspensions having different schopper-riegler values |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US10501890B2 (sv) |
| EP (1) | EP3350372B1 (sv) |
| JP (1) | JP6849664B2 (sv) |
| CN (1) | CN108026702B (sv) |
| BR (1) | BR112018005393B1 (sv) |
| CA (1) | CA2994388C (sv) |
| PL (1) | PL3350372T3 (sv) |
| SE (1) | SE539629C2 (sv) |
| WO (1) | WO2017046749A1 (sv) |
| ZA (1) | ZA201800741B (sv) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20200239652A1 (en) * | 2017-10-20 | 2020-07-30 | Stora Enso Oyj | A method for producing a film having good barrier properties and a fiml having good barrier properties |
| WO2021209915A1 (en) * | 2020-04-15 | 2021-10-21 | Stora Enso Oyj | Multilayer film comprising highly refined cellulose fibers |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2988124C (en) * | 2015-06-04 | 2023-01-17 | Bruce Crossley | Method of producing cellulose nanofibrils |
| SE539629C2 (sv) * | 2015-09-17 | 2017-10-24 | Stora Enso Oyj | A method of manufacturing an oxygen barrier film comprising microfibrillated cellulose involving two suspensions having different schopper-riegler values |
| SE539786C2 (sv) * | 2016-06-22 | 2017-11-28 | Stora Enso Oyj | Microfibrillated cellulose film |
| SE540853C2 (en) * | 2016-10-28 | 2018-12-04 | Stora Enso Oyj | A method to form a web comprising cellulose fibers |
| SE540387C2 (sv) * | 2016-12-21 | 2018-09-04 | Stora Enso Oyj | A process for surface sizing using a jet cooked dispersion compricing microfibrillated cellulose, starch and pigment and/or filler |
| SE540669C2 (sv) | 2017-01-30 | 2018-10-09 | Stora Enso Oyj | A method of manufacturing a fibrous, oxygen barrier film comprising microfibrillated cellulose |
| JP7005950B2 (ja) * | 2017-06-09 | 2022-01-24 | 王子ホールディングス株式会社 | シート及び積層体 |
| SE541716C2 (en) * | 2017-10-11 | 2019-12-03 | Stora Enso Oyj | Oxygen Barrier Film comprising microfibrillated cellulose |
| SE542388C2 (en) * | 2018-02-02 | 2020-04-21 | Stora Enso Oyj | Process for production of film comprising microfibrillated cellulose |
| SE542093C2 (en) * | 2018-02-27 | 2020-02-25 | Stora Enso Oyj | Method for production of a paper, board or non-woven product comprising a first ply |
| SE542217C2 (en) | 2018-04-12 | 2020-03-17 | Stora Enso Oyj | A method for the production of a coated paper, paperboard or film and a coated paper, paperboard or film |
| SE544320C2 (en) * | 2018-11-09 | 2022-04-05 | Stora Enso Oyj | A method for dewatering a web comprising microfibrillated cellulose |
| SE544029C2 (en) * | 2020-03-23 | 2021-11-09 | Stora Enso Oyj | A method for producing a film comprising nanocellulose |
| SE544670C2 (en) * | 2020-04-15 | 2022-10-11 | Stora Enso Oyj | A method for manufacturing a multilayer film comprising highly refined cellulose fibers |
| SE544893C2 (en) * | 2020-04-15 | 2022-12-20 | Stora Enso Oyj | Method for manufacturing a multilayer film comprising highly refined cellulose fibers |
| SE544892C2 (en) * | 2020-04-15 | 2022-12-20 | Stora Enso Oyj | Method for manufacturing a multilayer film comprising highly refined cellulose fibers, a multilayer film and paperboard comprising said multilayer film |
| SE544193C2 (en) | 2020-06-26 | 2022-02-22 | Stora Enso Oyj | A method for dewatering a web comprising microfibrillated cellulose |
| SE545349C2 (en) * | 2020-09-01 | 2023-07-11 | Stora Enso Oyj | Method for manufacturing of a multilayer film com prising microfibrillated cellulose in a paper-making machine |
| SE545494C2 (en) * | 2020-09-01 | 2023-09-26 | Stora Enso Oyj | Method for manufacturing a film comprising highly refined cellulose fibers |
| SE545327C2 (en) * | 2021-03-10 | 2023-07-04 | Stora Enso Oyj | Method for fractionation of highly refined cellulose |
| SE545321C2 (en) * | 2021-03-10 | 2023-07-04 | Stora Enso Oyj | Metod for manufacturing a barrier film comprising highly refined cellulose |
| WO2022219377A1 (en) * | 2021-04-16 | 2022-10-20 | Stora Enso Oyj | Method for manufacturing a barrier film, and a barrier film |
| WO2022219378A1 (en) * | 2021-04-16 | 2022-10-20 | Stora Enso Oyj | Method for manufacturing a barrier film, and a barrier film |
| SE545499C2 (en) * | 2021-12-15 | 2023-10-03 | Stora Enso Oyj | Cellulose-based gas barrier film |
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| US4486475A (en) | 1981-12-01 | 1984-12-04 | Belorussky Tekhnologichesky Institut | Method of modifying wood |
| JPH04202900A (ja) * | 1990-11-28 | 1992-07-23 | Kanzaki Paper Mfg Co Ltd | 多層紙 |
| DE102005047362A1 (de) | 2005-10-04 | 2007-04-12 | Basf Ag | Herstellung modifizierter Lignocellulosematerialien |
| EP1936032A1 (en) * | 2006-12-18 | 2008-06-25 | Akzo Nobel N.V. | Method of producing a paper product |
| SE532388C2 (sv) * | 2008-03-14 | 2010-01-12 | Tetra Laval Holdings & Finance | Förpackningslaminat och -behållare med två separata gasbarriärskikt samt metod för deras framställning |
| CN101952508B (zh) * | 2008-03-31 | 2013-01-23 | 日本制纸株式会社 | 制纸用添加剂和含有其的纸 |
| US20100065236A1 (en) | 2008-09-17 | 2010-03-18 | Marielle Henriksson | Method of producing and the use of microfibrillated paper |
| FI2496766T4 (sv) * | 2009-11-06 | 2024-05-29 | Stora Enso Oyj | Förfarande för framställning av en pappers- eller kartongprodukt och papper eller kartong som har framställts enligt förfarandet |
| US8658287B2 (en) * | 2009-11-16 | 2014-02-25 | Tetra Laval Holdings & Finance Sa | Strong nanopaper |
| SE535014C2 (sv) * | 2009-12-03 | 2012-03-13 | Stora Enso Oyj | En pappers eller kartongprodukt och en process för tillverkning av en pappers eller kartongprodukt |
| SE534932C2 (sv) * | 2009-12-21 | 2012-02-21 | Stora Enso Oyj | Ett pappers eller kartongsubstrat, en process för tillverkning av substratet och en förpackning bildad av substratet |
| FI126013B (sv) * | 2012-02-13 | 2016-05-31 | Upm Kymmene Corp | Förfarande och system för behandling av fibrilcellulosa, samt fibrilsellulosa material |
| FI124235B (sv) * | 2012-04-26 | 2014-05-15 | Stora Enso Oyj | Fiberbaserad pappers-eller kartongbana och förfarande för tillverkning av densamma |
| ES2625421T3 (es) | 2012-06-15 | 2017-07-19 | University Of Maine System Board Of Trustees | Papel antiadherente y método de elaboración |
| SE538243C2 (sv) * | 2012-11-09 | 2016-04-12 | Stora Enso Oyj | Förfarande för att bilda och därefter torka ett kompositmaterial innefattande en mikrofibrillerad cellulosa |
| SE537517C2 (sv) * | 2012-12-14 | 2015-05-26 | Stora Enso Oyj | Våtlagt arkmaterial innefattande mikrofibrillerad cellulosasamt förfarande för tillverkning därav |
| CN103137931B (zh) * | 2013-01-23 | 2015-11-25 | 华南理工大学 | 一种隔膜纸及其制备方法和应用 |
| FR3003581B1 (fr) * | 2013-03-20 | 2015-03-20 | Ahlstroem Oy | Support fibreux a base de fibres et de nanofibrilles de polysaccharide |
| FI126474B (sv) * | 2014-11-24 | 2016-12-30 | Paptic Oy | Fiberark och fiberark omfattande strukturer |
| SE540731C2 (sv) * | 2015-06-26 | 2018-10-23 | Stora Enso Oyj | Manufacturing method for a film or a film product comprisingan amphiphilic polymer |
| CA2995437C (en) * | 2015-09-17 | 2023-06-27 | Stora Enso Oyj | A method to produce a film comprising microfibrillated cellulose and an amphoteric polymer |
| SE539629C2 (sv) * | 2015-09-17 | 2017-10-24 | Stora Enso Oyj | A method of manufacturing an oxygen barrier film comprising microfibrillated cellulose involving two suspensions having different schopper-riegler values |
| EP3350370B1 (en) * | 2015-09-17 | 2023-07-12 | Stora Enso Oyj | A method for producing a film having good barrier properties |
| EP3400333B1 (en) * | 2016-01-05 | 2020-03-25 | Stora Enso Oyj | Method for forming a composite comprising mfc and a composite produced by the method |
| SE539754C2 (sv) * | 2016-03-22 | 2017-11-14 | Stora Enso Oyj | Oxygen barrier film and laminate and methods of manufacturing the same |
| SE539833C2 (sv) * | 2016-04-01 | 2017-12-12 | Stora Enso Oyj | Process for production of film comprising microfibrillated cellulose |
-
2015
- 2015-09-17 SE SE1551196A patent/SE539629C2/sv unknown
-
2016
- 2016-09-16 BR BR112018005393-7A patent/BR112018005393B1/pt active IP Right Grant
- 2016-09-16 PL PL16794031T patent/PL3350372T3/pl unknown
- 2016-09-16 CA CA2994388A patent/CA2994388C/en active Active
- 2016-09-16 JP JP2018512199A patent/JP6849664B2/ja active Active
- 2016-09-16 US US15/754,692 patent/US10501890B2/en active Active
- 2016-09-16 EP EP16794031.1A patent/EP3350372B1/en active Active
- 2016-09-16 WO PCT/IB2016/055522 patent/WO2017046749A1/en not_active Ceased
- 2016-09-16 CN CN201680053636.XA patent/CN108026702B/zh active Active
-
2018
- 2018-02-05 ZA ZA2018/00741A patent/ZA201800741B/en unknown
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20200239652A1 (en) * | 2017-10-20 | 2020-07-30 | Stora Enso Oyj | A method for producing a film having good barrier properties and a fiml having good barrier properties |
| US11795280B2 (en) * | 2017-10-20 | 2023-10-24 | Stora Enso Oyj | Method for producing a film having good barrier properties and a film having good barrier properties |
| WO2021209915A1 (en) * | 2020-04-15 | 2021-10-21 | Stora Enso Oyj | Multilayer film comprising highly refined cellulose fibers |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108026702B (zh) | 2021-06-11 |
| PL3350372T3 (pl) | 2020-08-24 |
| US20180245286A1 (en) | 2018-08-30 |
| US10501890B2 (en) | 2019-12-10 |
| CA2994388A1 (en) | 2017-03-23 |
| BR112018005393B1 (pt) | 2022-11-08 |
| EP3350372A1 (en) | 2018-07-25 |
| JP6849664B2 (ja) | 2021-03-24 |
| WO2017046749A1 (en) | 2017-03-23 |
| EP3350372B1 (en) | 2020-01-01 |
| CA2994388C (en) | 2023-05-23 |
| SE1551196A1 (sv) | 2017-03-18 |
| JP2018527476A (ja) | 2018-09-20 |
| ZA201800741B (en) | 2018-12-19 |
| CN108026702A (zh) | 2018-05-11 |
| BR112018005393A2 (pt) | 2018-10-09 |
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