SE1851019A1 - Ionic liquids for the modification of nanocellulose film - Google Patents

Ionic liquids for the modification of nanocellulose film

Info

Publication number
SE1851019A1
SE1851019A1 SE1851019A SE1851019A SE1851019A1 SE 1851019 A1 SE1851019 A1 SE 1851019A1 SE 1851019 A SE1851019 A SE 1851019A SE 1851019 A SE1851019 A SE 1851019A SE 1851019 A1 SE1851019 A1 SE 1851019A1
Authority
SE
Sweden
Prior art keywords
modification
ionic liquids
nanocellulose film
nanocellulose
film
Prior art date
Application number
SE1851019A
Inventor
Adrianna Svensson
Henrikki Liimatainen
Juho Sirviö
Matias Lakovaara
Susanne Hansson
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 SE1851019A priority Critical patent/SE1851019A1/en
Priority to PCT/IB2019/057175 priority patent/WO2020044210A1/en
Publication of SE1851019A1 publication Critical patent/SE1851019A1/en

Links

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
    • C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/02—Chemical treatment or coating of shaped articles made of macromolecular substances with solvents, e.g. swelling agents
    • 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
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B15/00—Preparation of other cellulose derivatives or modified cellulose, e.g. complexes
    • C08B15/02—Oxycellulose; Hydrocellulose; Cellulosehydrate, e.g. microcrystalline 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
    • C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/12—Chemical modification
    • 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
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/001—Modification of pulp properties
    • 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
    • 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
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)

Abstract

The present invention relates to methods for hydrophobic modification of nanocellulose films by exposing the film to an ionic liquid, as well as the hydrophobic modified nanocellulose films themselves so as to improve the barrier properties of said films.
SE1851019A 2018-08-27 2018-08-27 Ionic liquids for the modification of nanocellulose film SE1851019A1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
SE1851019A SE1851019A1 (en) 2018-08-27 2018-08-27 Ionic liquids for the modification of nanocellulose film
PCT/IB2019/057175 WO2020044210A1 (en) 2018-08-27 2019-08-27 Deep eutectic solvent for the modification of nanocellulose film

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE1851019A SE1851019A1 (en) 2018-08-27 2018-08-27 Ionic liquids for the modification of nanocellulose film

Publications (1)

Publication Number Publication Date
SE1851019A1 true SE1851019A1 (en) 2020-02-28

Family

ID=69645073

Family Applications (1)

Application Number Title Priority Date Filing Date
SE1851019A SE1851019A1 (en) 2018-08-27 2018-08-27 Ionic liquids for the modification of nanocellulose film

Country Status (2)

Country Link
SE (1) SE1851019A1 (en)
WO (1) WO2020044210A1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7389660B2 (en) 2020-01-24 2023-11-30 株式会社Kri Cellulose fine fiber and its manufacturing method
US11421041B2 (en) 2020-10-15 2022-08-23 Jiangnan University Multi-response cellulose nanocrystals-composite film and preparation method thereof
CN112266502B (en) * 2020-10-15 2021-09-28 江南大学 Multi-response nano-cellulose composite membrane and preparation method thereof
CN112411235B (en) * 2020-11-24 2022-11-04 陕西科技大学 Clean, efficient and size-controllable preparation method of bean dreg nanocellulose
CN114920969A (en) * 2021-02-03 2022-08-19 天津科技大学 Preparation method of microfibrillated cellulose-based super-hydrophobic protective composite material
CN113136038B (en) * 2021-03-31 2022-11-15 南京林业大学 Preparation method of micro-nano lignocellulose composite material, composite material and application
WO2022266796A1 (en) * 2021-06-21 2022-12-29 深圳大学 Flexible conductive biopolymer material, preparation method therefor and use thereof
CN114133616B (en) * 2021-11-10 2022-09-20 华南理工大学 Recyclable cellulose-based conductive self-repairing eutectic gel and preparation method and application thereof
WO2023129417A1 (en) * 2021-12-29 2023-07-06 Schlumberger Technology Corporation Functionalized nanoparticles as wetability modifier
WO2023219587A1 (en) * 2022-05-10 2023-11-16 Bursa Tekni̇k Üni̇versi̇tesi̇ The use of hydrophilic and hydrophobic deep eutectic solutions as plasticizers
CN115322445B (en) * 2022-08-09 2023-04-14 河南师范大学 Preparation method of high-toughness biodegradable starch-based film

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5676860B2 (en) * 2008-10-02 2015-02-25 株式会社Kri Polysaccharide nanofibers and production method thereof, ionic liquid solution containing polysaccharide nanofibers and composite material
JP2013044076A (en) * 2011-08-26 2013-03-04 Olympus Corp Cellulose nanofiber, method for producing the same, composite resin composition and molded body
CN103992487A (en) * 2013-08-05 2014-08-20 广西弘耀祥科技有限公司 Cellulose acetate propionate microspheres and preparation method thereof
CN108472937B (en) * 2015-10-29 2020-07-31 利乐拉瓦尔集团及财务有限公司 Barrier film or sheet and laminated packaging material comprising the same and packaging container made therefrom
SE539754C2 (en) * 2016-03-22 2017-11-14 Stora Enso Oyj Oxygen barrier film and laminate and methods of manufacturing the same
SE539786C2 (en) * 2016-06-22 2017-11-28 Stora Enso Oyj Microfibrillated cellulose film
JP7120011B2 (en) * 2016-07-15 2022-08-17 スターライト工業株式会社 Resin composition and its manufacturing method

Also Published As

Publication number Publication date
WO2020044210A1 (en) 2020-03-05

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