SE539950C2 - An uv blocking film comprising microfibrillated cellulose, a method for producing said film and use of a composition having uv blocking properties - Google Patents

An uv blocking film comprising microfibrillated cellulose, a method for producing said film and use of a composition having uv blocking properties Download PDF

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Publication number
SE539950C2
SE539950C2 SE1650690A SE1650690A SE539950C2 SE 539950 C2 SE539950 C2 SE 539950C2 SE 1650690 A SE1650690 A SE 1650690A SE 1650690 A SE1650690 A SE 1650690A SE 539950 C2 SE539950 C2 SE 539950C2
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Sweden
Prior art keywords
film
nano
mfc
suspension
chemical
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Application number
SE1650690A
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English (en)
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SE1650690A1 (sv
Inventor
Heiskanen Isto
Lyytikaeinen Katja
Saukkonen Esa
Backfolk Kaj
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.)
Filing date
Publication date
Application filed by Stora Enso Oyj filed Critical Stora Enso Oyj
Priority to SE1650690A priority Critical patent/SE539950C2/sv
Priority to EP17798849.0A priority patent/EP3458506B1/en
Priority to CN201780030829.8A priority patent/CN109153798B/zh
Priority to JP2018557309A priority patent/JP6963564B2/ja
Priority to BR112018073560-4A priority patent/BR112018073560B1/pt
Priority to CA3022522A priority patent/CA3022522A1/en
Priority to US16/302,813 priority patent/US10752741B2/en
Priority to PCT/IB2017/052856 priority patent/WO2017199157A1/en
Publication of SE1650690A1 publication Critical patent/SE1650690A1/sv
Publication of SE539950C2 publication Critical patent/SE539950C2/sv

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Classifications

    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/02—Cosmetics or similar toiletry preparations characterised by special physical form
    • A61K8/0241—Containing particulates characterized by their shape and/or structure
    • A61K8/027—Fibers; Fibrils
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/72—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
    • A61K8/73—Polysaccharides
    • A61K8/731—Cellulose; Quaternized cellulose derivatives
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q17/00—Barrier preparations; Preparations brought into direct contact with the skin for affording protection against external influences, e.g. sunlight, X-rays or other harmful rays, corrosive materials, bacteria or insect stings
    • A61Q17/04—Topical preparations for affording protection against sunlight or other radiation; Topical sun tanning preparations
    • 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
    • C08J5/04—Reinforcing macromolecular compounds with loose or coherent fibrous material
    • C08J5/045—Reinforcing macromolecular compounds with loose or coherent fibrous material with vegetable or animal fibrous material
    • 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
    • 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
    • C09D5/32—Radiation-absorbing paints
    • 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
    • D21H11/02—Chemical or chemomechanical or chemothermomechanical pulp
    • 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
    • D21H11/08—Mechanical or thermomechanical pulp
    • 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
    • D21H11/10—Mixtures of chemical and mechanical pulp
    • 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
    • D21H11/12—Pulp from non-woody plants or crops, e.g. cotton, flax, straw, bagasse
    • 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
    • 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
    • D21H19/44—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
    • 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
    • D21H21/14—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 function or properties in or on the paper
    • D21H21/16—Sizing or water-repelling agents
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K2800/00—Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
    • A61K2800/40—Chemical, physico-chemical or functional or structural properties of particular ingredients
    • A61K2800/41—Particular ingredients further characterized by their size
    • A61K2800/412—Microsized, i.e. having sizes between 0.1 and 100 microns
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K2800/00—Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
    • A61K2800/40—Chemical, physico-chemical or functional or structural properties of particular ingredients
    • A61K2800/41—Particular ingredients further characterized by their size
    • A61K2800/413—Nanosized, i.e. having sizes below 100 nm
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q17/00—Barrier preparations; Preparations brought into direct contact with the skin for affording protection against external influences, e.g. sunlight, X-rays or other harmful rays, corrosive materials, bacteria or insect stings
    • 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
    • B32B2307/71—Resistive to light or to UV
    • 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
    • C08J2301/00—Characterised by the use of cellulose, modified cellulose or cellulose derivatives
    • C08J2301/02—Cellulose; Modified cellulose
    • 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
    • C08J2401/00—Characterised by the use of cellulose, modified cellulose or cellulose derivatives
    • 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
    • C08J5/04—Reinforcing macromolecular compounds with loose or coherent fibrous material
    • C08J5/047—Reinforcing macromolecular compounds with loose or coherent fibrous material with mixed fibrous material
    • 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
    • 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
    • D21H17/675—Oxides, hydroxides or carbonates
    • 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
    • D21H19/385—Oxides, hydroxides or carbonates
    • 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
    • D21H21/14—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 function or properties in or on the paper
    • D21H21/143—Agents preventing ageing of paper, e.g. radiation absorbing substances

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Birds (AREA)
  • Epidemiology (AREA)
  • Dermatology (AREA)
  • Wood Science & Technology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Paper (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Reinforced Plastic Materials (AREA)
  • Paints Or Removers (AREA)
  • Optical Filters (AREA)
  • Cosmetics (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Laminated Bodies (AREA)

Claims (1)

1. UV-blockerande film innefattande mikrofibrillerad cellulosa, varvidåtminstone en del av den mikrofibrillerade cellulosan är mikrofibrilleradcellulosa framställd från icke-kemiskt modifierat lignocellulosahaltigtmaterial, kännetecknad av att filmen innefattar 2,5 - 50 vikt-%fiberbaserat material av mikrofibrillerad cellulosa framställd från icke-kemiskt modifierat lignocellulosahaltigt material. Film enligt patentkrav 1, varvid det icke-kemiskt modifierade lignocellulosahaltiga materialet är mekanisk massa. Film enligt patentkrav 2, varvid den mekaniska massan ärkemitermomekanisk massa (CTMP), termomekanisk massa (TMP),tryckslipmassa (PGW) och/eller stenslipmassa (SGP). Film enligt patentkrav 1, varvid det lignocellulosahaltiga materialet är fibrer från kokosnötskal. Film enligt något av de föregående patentkraven, varvid filmen innefattar5 - 40 vikt-% fiberbaserat material av mikrofibrillerad cellulosa framställd från icke-kemiskt modifierat lignocellulosahaltigt material. Film enligt något av de föregående patentkraven, varvid filmen äveninnefattar mikrofibrillerad cellulosa framställd från kemiskt modifierat lignocellulosahaltigt material, företrädesvis från kemisk massa. Film enligt patentkrav 6, varvid filmen innefattar 50 - 97,5 vikt-%,företrädesvis mellan 60 - 95 vikt-% fiberbaserat material avmikrofibrillerad cellulosa framställd från kemiskt modifieratlignocellulosahaltigt material. Film enligt något av de föregående patentkraven, varvid filmen äveninnefattar nanofyllmedel, företrädesvis nanoutfällt kalciumkarbonat 10. 11. 12. 13. (PCC), nanofyllmedel av bentonit, nanofyllmedel av titandioxid,nanofyllmedel av zinkoxid, nanotalk, nanoleror och/eller andra fyllmedel av nanostorlek. Film enligt något av de föregående patentkraven, varvid filmen har enytvikt som är lägre än 50 g/m2, eller lägre än 35 g/m2, eller lägre än 25g/m2. Film enligt något av de föregående patentkraven, varvid filmen har entransmittans som är åtminstone 70 % för strålning med våglängder över400 nm. Film enligt något av de föregående patentkraven, varvid filmen har entransmittans som är lägre än 70 % för strålning med våglängder under400 nm. Förfarande för framställning av en film med UV-blockerande egenskaper, varvid förfarandet innefattar stegen: att tillhandahålla en första suspension, som innefattar mikrofibrilleradcellulosa framställd från icke-kemiskt modifierat lignocellulosahaltigtmaterial, - att leda den första suspensionen till en vira och - att avvattna den första suspensionen för att bilda en film, varvidfilmen innefattar 2,5 - 50 vikt-% fiberbaserat material avmikrofibrillerad cellulosa framställd från icke-kemiskt modifierat lignocellulosahaltigt material. Förfarande enligt patentkrav 12, varvid nämnda förfarande dessutom innefattar stegen: - att tillhandahålla en andra suspension, som innefattar mikrofibrilleradcellulosa framställd från kemiskt modifierat lignocellulosahaltigtmaterial och - att blanda den första och andra suspensionen varigenom en blandning erhålls, 14. 15. 16. 17. 18. - att leda blandningen till en vira, samt att därefter- avvattna blandningen för att bilda filmen. Förfarande enligt något av patentkraven 12-13, varvid denmikrofibrillerade cellulosan har ett Schopper-Riegler-värde (SR°) som ärhögre än 87 SR°. Förfarande enligt något av patentkraven 13-14, varvid blandningeninnehåller den första suspensionen i en mängd om 2,5 - 50 vikt-% ochden andra suspensionen i en mängd om 50 - 97,5 vikt-%, räknat på det fiberbaserade materialet. Förfarande enligt något av patentkraven 12-15, varvid nanofyllmedel,företrädesvis nanoutfällt kalciumkarbonat (PCC), nanofyllmedel avbentonit, nanofyllmedel av titandioxid, nanofyllmedel av zinkoxid,nanotalk, nanoleror och/eller andra fyllmedel av nanostorlek tillsätts till den första suspensionen och/eller den andra suspensionen. Användning av en komposition med UV-blockerande egenskaper, varvidnämnda komposition innefattar 2,5 - 50 vikt-% fiberbaserat material avmikrofibrillerad cellulosa framställd från icke-kemiskt modifieratlignocellulosahaltigt material, för tillverkning av en skruvkapsyl eller ettskruvlock. Användning av filmen enligt något av patentkraven 1-11 som enfönsterfilm, eller på ytan av en pappers- eller kartongprodukt.
SE1650690A 2016-05-20 2016-05-20 An uv blocking film comprising microfibrillated cellulose, a method for producing said film and use of a composition having uv blocking properties SE539950C2 (sv)

Priority Applications (8)

Application Number Priority Date Filing Date Title
SE1650690A SE539950C2 (sv) 2016-05-20 2016-05-20 An uv blocking film comprising microfibrillated cellulose, a method for producing said film and use of a composition having uv blocking properties
EP17798849.0A EP3458506B1 (en) 2016-05-20 2017-05-15 A uv blocking film and composition comprising microfibrillated cellulose, a method for producing said film and use of the composition
CN201780030829.8A CN109153798B (zh) 2016-05-20 2017-05-15 紫外线阻挡膜和包括微纤化纤维素的组合物、生产所述膜的方法以及所述组合物的用途
JP2018557309A JP6963564B2 (ja) 2016-05-20 2017-05-15 ミクロフィブリル化セルロースを含むｕｖ遮蔽フィルム及び組成物、該フィルムの製造方法、及び該組成物の使用
BR112018073560-4A BR112018073560B1 (pt) 2016-05-20 2017-05-15 Película de bloqueio de radiação ultravioleta e composição compreendendo celulose microfibrilada, método para a produção da dita película e utilização da referida composição
CA3022522A CA3022522A1 (en) 2016-05-20 2017-05-15 A uv blocking film and composition comprising microfibrillated cellulose, a method for producing said film and use of the composition
US16/302,813 US10752741B2 (en) 2016-05-20 2017-05-15 UV blocking film and composition comprising microfibrillated cellulose, a method for producing said film and use of the composition
PCT/IB2017/052856 WO2017199157A1 (en) 2016-05-20 2017-05-15 A uv blocking film and composition comprising microfibrillated cellulose, a method for producing said film and use of the composition

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE1650690A SE539950C2 (sv) 2016-05-20 2016-05-20 An uv blocking film comprising microfibrillated cellulose, a method for producing said film and use of a composition having uv blocking properties

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SE1650690A1 SE1650690A1 (sv) 2017-11-21
SE539950C2 true SE539950C2 (sv) 2018-02-06

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SE1650690A SE539950C2 (sv) 2016-05-20 2016-05-20 An uv blocking film comprising microfibrillated cellulose, a method for producing said film and use of a composition having uv blocking properties

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US (1) US10752741B2 (sv)
EP (1) EP3458506B1 (sv)
JP (1) JP6963564B2 (sv)
CN (1) CN109153798B (sv)
BR (1) BR112018073560B1 (sv)
CA (1) CA3022522A1 (sv)
SE (1) SE539950C2 (sv)
WO (1) WO2017199157A1 (sv)

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Publication number Priority date Publication date Assignee Title
SE538770C2 (sv) * 2014-05-08 2016-11-15 Stora Enso Oyj Förfarande för framställning av ett termoplastiskt fiberkompositmaterial och en väv
SE539786C2 (sv) * 2016-06-22 2017-11-28 Stora Enso Oyj Microfibrillated cellulose film
SE540365C2 (en) * 2016-09-28 2018-08-14 Stora Enso Oyj A method for the production of a film comprising microfibrillated cellulose, a film and a paper or paperboard product
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EP3458506A4 (en) 2019-11-06
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US20190292337A1 (en) 2019-09-26
EP3458506C0 (en) 2024-01-10
WO2017199157A1 (en) 2017-11-23
CA3022522A1 (en) 2017-11-23
CN109153798B (zh) 2022-01-11
EP3458506A1 (en) 2019-03-27
EP3458506B1 (en) 2024-01-10
JP6963564B2 (ja) 2021-11-10
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CN109153798A (zh) 2019-01-04
SE1650690A1 (sv) 2017-11-21

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