SE543028C2 - An oxygen barrier layer comprising microfibrillated dialdehyde cellulose - Google Patents

An oxygen barrier layer comprising microfibrillated dialdehyde cellulose

Info

Publication number: SE543028C2
Authority: SE; Sweden
Prior art keywords: barrier layer; cellulose; fibrous; mixture; film
Prior art date: 2018-10-08

Application number

SE1851216A

Other languages

English (en)

Swedish (sv)

Other versions

SE1851216A1 (en

Inventor

Isabel Knöös

Original Assignee

Stora Enso Oyj

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.)

2018-10-08

Filing date

2018-10-08

Publication date

2020-09-29

2018-10-08 Application filed by Stora Enso Oyj filed Critical Stora Enso Oyj

2018-10-08 Priority to SE1851216A priority Critical patent/SE543028C2/en

2019-10-08 Priority to EP19872212.6A priority patent/EP3864075A4/de

2019-10-08 Priority to PCT/IB2019/058546 priority patent/WO2020075056A1/en

2020-04-09 Publication of SE1851216A1 publication Critical patent/SE1851216A1/en

2020-09-29 Publication of SE543028C2 publication Critical patent/SE543028C2/en

Links

229920002678 cellulose Polymers 0.000 title claims abstract description 63
239000001913 cellulose Substances 0.000 title claims abstract description 63
230000004888 barrier function Effects 0.000 title claims abstract description 55
ZNZYKNKBJPZETN-WELNAUFTSA-N Dialdehyde 11678 Chemical compound N1C2=CC=CC=C2C2=C1[C@H](C[C@H](/C(=C/O)C(=O)OC)[C@@H](C=C)C=O)NCC2 ZNZYKNKBJPZETN-WELNAUFTSA-N 0.000 title claims abstract description 30
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims description 13
229910052760 oxygen Inorganic materials 0.000 title claims description 13
239000001301 oxygen Substances 0.000 title claims description 13
239000000203 mixture Substances 0.000 claims abstract description 45
239000001023 inorganic pigment Substances 0.000 claims abstract description 35
238000000034 method Methods 0.000 claims abstract description 31
239000000725 suspension Substances 0.000 claims abstract description 29
239000000758 substrate Substances 0.000 claims abstract description 22
238000001035 drying Methods 0.000 claims abstract description 14
238000004519 manufacturing process Methods 0.000 claims abstract description 12
238000002156 mixing Methods 0.000 claims abstract description 4
239000004372 Polyvinyl alcohol Substances 0.000 claims description 33
229920002451 polyvinyl alcohol Polymers 0.000 claims description 33
235000019422 polyvinyl alcohol Nutrition 0.000 claims description 32
239000000654 additive Substances 0.000 claims description 15
230000003647 oxidation Effects 0.000 claims description 15
238000007254 oxidation reaction Methods 0.000 claims description 15
239000000835 fiber Substances 0.000 claims description 14
-1 alkaline earth metal carbonates Chemical class 0.000 claims description 12
239000000440 bentonite Substances 0.000 claims description 9
229910000278 bentonite Inorganic materials 0.000 claims description 9
SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 claims description 8
230000005540 biological transmission Effects 0.000 claims description 8
239000000126 substance Substances 0.000 claims description 7
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
239000000463 material Substances 0.000 claims description 6
229910052751 metal Inorganic materials 0.000 claims description 6
239000002184 metal Substances 0.000 claims description 6
229910044991 metal oxide Inorganic materials 0.000 claims description 6
150000004706 metal oxides Chemical class 0.000 claims description 6
229910052784 alkaline earth metal Inorganic materials 0.000 claims description 5
150000004649 carbonic acid derivatives Chemical class 0.000 claims description 5
239000011248 coating agent Substances 0.000 claims description 5
238000000576 coating method Methods 0.000 claims description 5
230000007062 hydrolysis Effects 0.000 claims description 5
238000006460 hydrolysis reaction Methods 0.000 claims description 5
239000011087 paperboard Substances 0.000 claims description 5
150000004760 silicates Chemical class 0.000 claims description 5
239000004698 Polyethylene Substances 0.000 claims description 4
239000004743 Polypropylene Substances 0.000 claims description 4
239000007864 aqueous solution Substances 0.000 claims description 4
239000000123 paper Substances 0.000 claims description 4
229920000573 polyethylene Polymers 0.000 claims description 4
229920000139 polyethylene terephthalate Polymers 0.000 claims description 4
239000005020 polyethylene terephthalate Substances 0.000 claims description 4
229910000314 transition metal oxide Inorganic materials 0.000 claims description 4
ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 claims description 3
229920002134 Carboxymethyl cellulose Polymers 0.000 claims description 3
239000001099 ammonium carbonate Substances 0.000 claims description 3
235000012501 ammonium carbonate Nutrition 0.000 claims description 3
239000001768 carboxy methyl cellulose Substances 0.000 claims description 3
235000010948 carboxy methyl cellulose Nutrition 0.000 claims description 3
239000008112 carboxymethyl-cellulose Substances 0.000 claims description 3
GUJOJGAPFQRJSV-UHFFFAOYSA-N dialuminum;dioxosilane;oxygen(2-);hydrate Chemical compound O.[O-2].[O-2].[O-2].[Al+3].[Al+3].O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O GUJOJGAPFQRJSV-UHFFFAOYSA-N 0.000 claims description 3
239000000945 filler Substances 0.000 claims description 3
238000005189 flocculation Methods 0.000 claims description 3
230000016615 flocculation Effects 0.000 claims description 3
KWLMIXQRALPRBC-UHFFFAOYSA-L hectorite Chemical compound [Li+].[OH-].[OH-].[Na+].[Mg+2].O1[Si]2([O-])O[Si]1([O-])O[Si]([O-])(O1)O[Si]1([O-])O2 KWLMIXQRALPRBC-UHFFFAOYSA-L 0.000 claims description 3
229910000271 hectorite Inorganic materials 0.000 claims description 3
NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 claims description 3
229910052622 kaolinite Inorganic materials 0.000 claims description 3
230000014759 maintenance of location Effects 0.000 claims description 3
229910052901 montmorillonite Inorganic materials 0.000 claims description 3
239000005022 packaging material Substances 0.000 claims description 3
229920001155 polypropylene Polymers 0.000 claims description 3
238000003825 pressing Methods 0.000 claims description 3
239000004952 Polyamide Substances 0.000 claims description 2
229920002472 Starch Polymers 0.000 claims description 2
239000004715 ethylene vinyl alcohol Substances 0.000 claims description 2
239000002159 nanocrystal Substances 0.000 claims description 2
229920002647 polyamide Polymers 0.000 claims description 2
229920000642 polymer Polymers 0.000 claims description 2
239000008107 starch Substances 0.000 claims description 2
235000019698 starch Nutrition 0.000 claims description 2
LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims 1
239000000049 pigment Substances 0.000 description 8
239000000523 sample Substances 0.000 description 6
229920003043 Cellulose fiber Polymers 0.000 description 4
VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
WTDHULULXKLSOZ-UHFFFAOYSA-N Hydroxylamine hydrochloride Chemical compound Cl.ON WTDHULULXKLSOZ-UHFFFAOYSA-N 0.000 description 4
JQWHASGSAFIOCM-UHFFFAOYSA-M sodium periodate Chemical compound [Na+].[O-]I(=O)(=O)=O JQWHASGSAFIOCM-UHFFFAOYSA-M 0.000 description 4
239000007787 solid Substances 0.000 description 4
238000003756 stirring Methods 0.000 description 4
239000000454 talc Substances 0.000 description 4
229910052623 talc Inorganic materials 0.000 description 4
235000012222 talc Nutrition 0.000 description 4
229920001131 Pulp (paper) Polymers 0.000 description 3
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
230000000996 additive effect Effects 0.000 description 3
125000003172 aldehyde group Chemical group 0.000 description 3
230000001419 dependent effect Effects 0.000 description 3
239000006185 dispersion Substances 0.000 description 3
125000000524 functional group Chemical group 0.000 description 3
TWNIBLMWSKIRAT-VFUOTHLCSA-N levoglucosan Chemical group O[C@@H]1[C@@H](O)[C@H](O)[C@H]2CO[C@@H]1O2 TWNIBLMWSKIRAT-VFUOTHLCSA-N 0.000 description 3
239000002023 wood Substances 0.000 description 3
BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 2
150000001299 aldehydes Chemical class 0.000 description 2
206010061592 cardiac fibrillation Diseases 0.000 description 2
238000006243 chemical reaction Methods 0.000 description 2
230000002600 fibrillogenic effect Effects 0.000 description 2
239000007789 gas Substances 0.000 description 2
210000001724 microfibril Anatomy 0.000 description 2
239000002245 particle Substances 0.000 description 2
229920006254 polymer film Polymers 0.000 description 2
238000002604 ultrasonography Methods 0.000 description 2
241000609240 Ambelania acida Species 0.000 description 1
238000004438 BET method Methods 0.000 description 1
235000017166 Bambusa arundinacea Nutrition 0.000 description 1
235000017491 Bambusa tulda Nutrition 0.000 description 1
241001330002 Bambuseae Species 0.000 description 1
MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
241000196324 Embryophyta Species 0.000 description 1
229920002488 Hemicellulose Polymers 0.000 description 1
101100537098 Mus musculus Alyref gene Proteins 0.000 description 1
229920001046 Nanocellulose Polymers 0.000 description 1
229920002201 Oxidized cellulose Polymers 0.000 description 1
235000015334 Phyllostachys viridis Nutrition 0.000 description 1
229920001744 Polyaldehyde Polymers 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
239000002253 acid Substances 0.000 description 1
101150095908 apex1 gene Proteins 0.000 description 1
239000010905 bagasse Substances 0.000 description 1
239000011425 bamboo Substances 0.000 description 1
125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
125000002057 carboxymethyl group Chemical group [H]OC(=O)C([H])([H])[*] 0.000 description 1
239000011111 cardboard Substances 0.000 description 1
125000002091 cationic group Chemical group 0.000 description 1
238000007385 chemical modification Methods 0.000 description 1
239000004927 clay Substances 0.000 description 1
238000003776 cleavage reaction Methods 0.000 description 1
239000002131 composite material Substances 0.000 description 1
229920001577 copolymer Polymers 0.000 description 1
238000004132 cross linking Methods 0.000 description 1
229910001882 dioxygen Inorganic materials 0.000 description 1
239000004744 fabric Substances 0.000 description 1
235000013305 food Nutrition 0.000 description 1
125000002485 formyl group Chemical class [H]C(*)=O 0.000 description 1
238000010438 heat treatment Methods 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
239000004816 latex Substances 0.000 description 1
229920000126 latex Polymers 0.000 description 1
230000001404 mediated effect Effects 0.000 description 1
230000000813 microbial effect Effects 0.000 description 1
239000002121 nanofiber Substances 0.000 description 1
239000002105 nanoparticle Substances 0.000 description 1
239000007800 oxidant agent Substances 0.000 description 1
229940107304 oxidized cellulose Drugs 0.000 description 1
125000003544 oxime group Chemical group 0.000 description 1
239000011101 paper laminate Substances 0.000 description 1
KHIWWQKSHDUIBK-UHFFFAOYSA-N periodic acid Chemical compound OI(=O)(=O)=O KHIWWQKSHDUIBK-UHFFFAOYSA-N 0.000 description 1
229920003023 plastic Polymers 0.000 description 1
239000004033 plastic Substances 0.000 description 1
229920000098 polyolefin Polymers 0.000 description 1
229920001282 polysaccharide Polymers 0.000 description 1
239000005017 polysaccharide Substances 0.000 description 1
238000002203 pretreatment Methods 0.000 description 1
125000001453 quaternary ammonium group Chemical group 0.000 description 1
239000002994 raw material Substances 0.000 description 1
239000013074 reference sample Substances 0.000 description 1
238000007670 refining Methods 0.000 description 1
230000007017 scission Effects 0.000 description 1
230000035945 sensitivity Effects 0.000 description 1
239000011122 softwood Substances 0.000 description 1
239000000243 solution Substances 0.000 description 1
239000010902 straw Substances 0.000 description 1
238000006467 substitution reaction Methods 0.000 description 1
229920002554 vinyl polymer Polymers 0.000 description 1
239000002025 wood fiber Substances 0.000 description 1

Classifications

- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D101/00—Coating compositions based on cellulose, modified cellulose, or cellulose derivatives
- C09D101/02—Cellulose; Modified cellulose
- C09D101/04—Oxycellulose; Hydrocellulose
- 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
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D7/00—Producing flat articles, e.g. films or sheets
- B29D7/01—Films or sheets
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B27/10—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of paper or cardboard
- 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
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
- C08L1/02—Cellulose; Modified cellulose
- C08L1/04—Oxycellulose; Hydrocellulose, e.g. microcrystalline cellulose
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
- C08L1/08—Cellulose derivatives
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- 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
- 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
- D21H17/63—Inorganic compounds
- D21H17/67—Water-insoluble compounds, e.g. fillers, pigments
- 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
- D21H19/00—Coated paper; Coating material
- D21H19/36—Coatings with pigments
- D21H19/38—Coatings with pigments characterised by the pigments
- D21H19/40—Coatings with pigments characterised by the pigments siliceous, e.g. clays
- 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
- 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
- D21H19/56—Macromolecular organic compounds or oligomers thereof obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D21H19/60—Polyalkenylalcohols; 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
- D21H19/00—Coated paper; Coating material
- D21H19/80—Paper comprising more than one coating
- D21H19/82—Paper comprising more than one coating superposed
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2001/00—Use of cellulose, modified cellulose or cellulose derivatives, e.g. viscose, as moulding material
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2029/00—Use of polyvinylalcohols, polyvinylethers, polyvinylaldehydes, polyvinylketones or polyvinylketals or derivatives thereof as moulding material
- B29K2029/04—PVOH, i.e. polyvinyl alcohol
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/0005—Condition, form or state of moulded material or of the material to be shaped containing compounding ingredients
- B29K2105/0032—Pigments, colouring agents or opacifiyng agents
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/724—Permeability to gases, adsorption
- B32B2307/7242—Non-permeable
- B32B2307/7244—Oxygen barrier
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B29/00—Layered products comprising a layer of paper or cardboard

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Organic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Materials Engineering (AREA)
Health & Medical Sciences (AREA)
Manufacturing & Machinery (AREA)
Mechanical Engineering (AREA)
Life Sciences & Earth Sciences (AREA)
Wood Science & Technology (AREA)
Inorganic Chemistry (AREA)
Dispersion Chemistry (AREA)
Paper (AREA)
Laminated Bodies (AREA)

SE1851216A 2018-10-08 2018-10-08 An oxygen barrier layer comprising microfibrillated dialdehyde cellulose SE543028C2 (en)

Priority Applications (3)

Application Number	Priority Date	Filing Date	Title
SE1851216A SE543028C2 (en)	2018-10-08	2018-10-08	An oxygen barrier layer comprising microfibrillated dialdehyde cellulose
EP19872212.6A EP3864075A4 (de)	2018-10-08	2019-10-08	Sauerstoffsperrschicht mit mikrofibrillierter dialdehydcellulose
PCT/IB2019/058546 WO2020075056A1 (en)	2018-10-08	2019-10-08	An oxygen barrier layer comprising microfibrillated dialdehyde cellulose

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
SE1851216A SE543028C2 (en)	2018-10-08	2018-10-08	An oxygen barrier layer comprising microfibrillated dialdehyde cellulose

Publications (2)

Publication Number	Publication Date
SE1851216A1 SE1851216A1 (en)	2020-04-09
SE543028C2 true SE543028C2 (en)	2020-09-29

Family

ID=70165125

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE1851216A SE543028C2 (en)	2018-10-08	2018-10-08	An oxygen barrier layer comprising microfibrillated dialdehyde cellulose

Country Status (3)

Country	Link
EP (1)	EP3864075A4 (de)
SE (1)	SE543028C2 (de)
WO (1)	WO2020075056A1 (de)

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GB0908401D0 (en)	2009-05-15	2009-06-24	Imerys Minerals Ltd	Paper filler composition
GB201019288D0 (en)	2010-11-15	2010-12-29	Imerys Minerals Ltd	Compositions
BR112018069541A2 (pt)	2016-04-04	2019-01-29	Fiberlean Tech Ltd	composições e métodos para fornecer resistência aumentada em produtos de teto, pavimento e construção
SE544693C2 (en) *	2020-05-07	2022-10-18	Stora Enso Oyj	Process for production of nano-coated substrate

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SE1250261A1 (sv) *	2011-10-31	2013-05-01	Billerudkorsnaes Gaevle Froevi Ab	Bestrykningskomposition, ett förfarande för bestrykning av ett substrat, ettbestruket substrat, ett förpackningsmaterial och vätskeförpackning
JP6107320B2 (ja) *	2013-03-29	2017-04-05	凸版印刷株式会社	変性セルロースナノファイバー、その製造方法、ガスバリア層形成材料および、ガスバリア性積層体
CN105764810B (zh) *	2013-09-06	2021-04-09	比勒鲁迪克斯那斯公司	由自交联性原纤化纤维素制得的具有低湿度敏感性的氧和水蒸气阻隔膜
JP6886457B2 (ja) *	2015-09-17	2021-06-16	ストラエンソオーワイジェイ	良好なバリア特性を有するフィルムを製造するための方法
WO2017072124A1 (en) *	2015-10-29	2017-05-04	Tetra Laval Holdings & Finance S.A.	Barrier film or sheet and laminated packaging material comprising the film or sheet and packaging container made therefrom
SE539786C2 (en) *	2016-06-22	2017-11-28	Stora Enso Oyj	Microfibrillated cellulose film
SE540870C2 (en) *	2017-04-12	2018-12-11	Stora Enso Oyj	A gas barrier film comprising a mixture of microfibrillated cellulose and microfibrillated dialdehyde cellulose and a method for manufacturing the gas barrier film
SE542944C2 (en) *	2018-09-19	2020-09-22	Stora Enso Oyj	A method for improving adhesion during film production

2018
- 2018-10-08 SE SE1851216A patent/SE543028C2/en not_active IP Right Cessation
2019
- 2019-10-08 EP EP19872212.6A patent/EP3864075A4/de not_active Withdrawn
- 2019-10-08 WO PCT/IB2019/058546 patent/WO2020075056A1/en not_active Ceased

Also Published As

Publication number	Publication date
EP3864075A1 (de)	2021-08-18
EP3864075A4 (de)	2022-08-03
WO2020075056A1 (en)	2020-04-16
SE1851216A1 (en)	2020-04-09

Legal Events

Date	Code	Title	Description
2023-05-30	NUG	Patent has lapsed

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