WO2021014206A8 - Compositions and methods for producing microfibrillated cellulose with increased tensile properties - Google Patents

Compositions and methods for producing microfibrillated cellulose with increased tensile properties Download PDF

Info

Publication number
WO2021014206A8
WO2021014206A8 PCT/IB2020/000582 IB2020000582W WO2021014206A8 WO 2021014206 A8 WO2021014206 A8 WO 2021014206A8 IB 2020000582 W IB2020000582 W IB 2020000582W WO 2021014206 A8 WO2021014206 A8 WO 2021014206A8
Authority
WO
WIPO (PCT)
Prior art keywords
methods
tensile properties
microfibrillated cellulose
increased tensile
compositions
Prior art date
Application number
PCT/IB2020/000582
Other languages
French (fr)
Other versions
WO2021014206A1 (en
Inventor
Lewis Taylor
Jon PHIPPS
David Skuse
Original Assignee
Fiberlean Technologies Limited
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 Fiberlean Technologies Limited filed Critical Fiberlean Technologies Limited
Priority to BR112021023727A priority Critical patent/BR112021023727A2/en
Priority to JP2021551507A priority patent/JP2022541699A/en
Priority to AU2020317039A priority patent/AU2020317039A1/en
Priority to CN202080017439.9A priority patent/CN113874579A/en
Priority to EP20756951.8A priority patent/EP3908693A1/en
Priority to CA3132427A priority patent/CA3132427A1/en
Priority to KR1020217034590A priority patent/KR20220035871A/en
Publication of WO2021014206A1 publication Critical patent/WO2021014206A1/en
Publication of WO2021014206A8 publication Critical patent/WO2021014206A8/en

Links

Classifications

    • 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
    • D21C9/007—Modification of pulp properties by mechanical or physical means
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00—Fibrous raw materials or their mechanical treatment
    • D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
    • D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
    • D21B1/30—Defibrating by other means
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
    • D21D1/00—Methods of beating or refining; Beaters of the Hollander type
    • D21D1/20—Methods of refining
    • 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
    • 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
    • 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
    • D21H17/68—Water-insoluble compounds, e.g. fillers, 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
    • 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
    • D21H21/18—Reinforcing 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Inorganic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Paper (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)

Abstract

Methods for preparing aqueous suspensions comprising microfibrillated cellulose, and optionally inorganic particulate material, with increased tensile properties, and methods for selecting a fibrous substrate comprising cellulose for preparation of microfibrillated cellulose having increased tensile properties.
PCT/IB2020/000582 2019-07-23 2020-07-14 Compositions and methods for producing microfibrillated cellulose with increased tensile properties WO2021014206A1 (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
BR112021023727A BR112021023727A2 (en) 2019-07-23 2020-07-14 Compositions and methods for producing microfibrillated cellulose with increased tensile properties
JP2021551507A JP2022541699A (en) 2019-07-23 2020-07-14 Composition of microfibrillated cellulose with increased tensile properties and method of producing same
AU2020317039A AU2020317039A1 (en) 2019-07-23 2020-07-14 Compositions and methods for producing microfibrillated cellulose with increased tensile properties
CN202080017439.9A CN113874579A (en) 2019-07-23 2020-07-14 Compositions and methods for producing microfibrillated cellulose with increased tensile properties
EP20756951.8A EP3908693A1 (en) 2019-07-23 2020-07-14 Compositions and methods for producing microfibrillated cellulose with increased tensile properties
CA3132427A CA3132427A1 (en) 2019-07-23 2020-07-14 Compositions and methods for producing microfibrillated cellulose with increased tensile properties
KR1020217034590A KR20220035871A (en) 2019-07-23 2020-07-14 Compositions and methods for preparing microfibrillated cellulose with improved tensile properties

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201962877570P 2019-07-23 2019-07-23
US62/877,570 2019-07-23

Publications (2)

Publication Number Publication Date
WO2021014206A1 WO2021014206A1 (en) 2021-01-28
WO2021014206A8 true WO2021014206A8 (en) 2021-09-02

Family

ID=72086917

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/IB2020/000582 WO2021014206A1 (en) 2019-07-23 2020-07-14 Compositions and methods for producing microfibrillated cellulose with increased tensile properties

Country Status (8)

Country Link
EP (1) EP3908693A1 (en)
JP (1) JP2022541699A (en)
KR (1) KR20220035871A (en)
CN (1) CN113874579A (en)
AU (1) AU2020317039A1 (en)
BR (1) BR112021023727A2 (en)
CA (1) CA3132427A1 (en)
WO (1) WO2021014206A1 (en)

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2275876B (en) 1993-03-12 1996-07-17 Ecc Int Ltd Grinding alkaline earth metal pigments
CN101042395A (en) * 2007-01-23 2007-09-26 华南理工大学 Method for measuring shearing bond strength between fibers
GB0908401D0 (en) * 2009-05-15 2009-06-24 Imerys Minerals Ltd Paper filler composition
US20120018110A1 (en) * 2009-12-08 2012-01-26 International Paper Company Fiber additive made from non-woody material and method of production and use
AU2011252708B2 (en) * 2010-05-11 2015-02-12 Fpinnovations Cellulose nanofilaments and method to produce same
WO2013188657A1 (en) * 2012-06-13 2013-12-19 University Of Maine System Board Of Trustees Energy efficient process for preparing nanocellulose fibers
FI127111B (en) * 2012-08-20 2017-11-15 Stora Enso Oyj Process and intermediate for producing highly processed or microfibrillated cellulose
ES2688874T3 (en) * 2013-03-15 2018-11-07 Fiberlean Technologies Limited Process to treat microfibrillated cellulose
FI125600B (en) * 2013-08-20 2015-12-15 Metsä Fibre Oy Process and system for checking a refiner, grinder or the like to grind a product containing cellulose, such as fiber pulp
WO2015173376A1 (en) * 2014-05-15 2015-11-19 Imerys Minerals Limited Grinding method and grinding medium
CN104679998A (en) * 2015-02-08 2015-06-03 浙江理工大学 Method for modeling relationship between chemical wood pulp cellulose characteristics and paper sheet tensile strength
RU2719983C2 (en) * 2015-10-14 2020-04-23 Файберлин Текнолоджиз Лимитед 3d-moulded sheet material
BR112018069142A2 (en) * 2016-03-23 2019-01-22 Stora Enso Oyj cardboard with improved compressive strength
CN105868550A (en) * 2016-03-28 2016-08-17 浙江理工大学 Method for predicting paper tensile strength based on mechanical pulp fiber properties
PL3445900T3 (en) * 2016-04-22 2022-07-11 Fiberlean Technologies Limited Fibres comprising microfibrillated cellulose and methods of manufacturing fibres and nonwoven materials therefrom
PL3612675T3 (en) * 2017-04-21 2021-11-08 Fiberlean Technologies Limited Microfibrillated cellulose with enhanced properties and methods of making the same

Also Published As

Publication number Publication date
CA3132427A1 (en) 2021-01-28
AU2020317039A1 (en) 2021-08-26
CN113874579A (en) 2021-12-31
KR20220035871A (en) 2022-03-22
JP2022541699A (en) 2022-09-27
EP3908693A1 (en) 2021-11-17
WO2021014206A1 (en) 2021-01-28
BR112021023727A2 (en) 2022-02-01

Similar Documents

Publication Publication Date Title
ES2745330T3 (en) Method for producing a suspension of cellulose microfibers, cellulose microfibers and their use
SE1751305A1 (en) A method for producing a film having good barrier properties and a film having good barrier properties
WO2020050971A3 (en) Compostable wet-laid articles comprising cellulose and cellulose esters
EP3922428A4 (en) Fibrous cellulose composite resin and production method therefor, and resin reinforcing material
WO2010132151A3 (en) Fibrillated blend of lyocell and cellulosic low dp pulp
EP2496765A4 (en) A coated substrate, a process for production of a coated substrate, a package and a dispersion coating
WO2006086339A3 (en) Attachment of chitosan to surfaces using rehydration process
WO2006132973A3 (en) Fibrous structures comprising a polymer structure
WO2007003697A8 (en) Method for coating cellulose particles, coated cellulose particles, and use thereof in paper and board production
FI121478B (en) Improving the strength of paper and board products
WO2009010483A3 (en) Filler composition
EP3786188A4 (en) Sulfonated pulp fibers, derivative pulp, sulfonated fine cellulose fibers, method for producing sulfonated fine cellulose fibers, and method for producing sulfonated pulp fibers
WO2011117738A8 (en) Solid flavor encapsulation by applying complex coacervation and gelation technology
EP3885488A4 (en) Method for producing pulp fiber raw material, and pulp fiber raw material as cellulose raw material
WO2021014206A8 (en) Compositions and methods for producing microfibrillated cellulose with increased tensile properties
SE1751617A1 (en) A method for preparing a fibrous material of crosslinked dialdehyde microfibrillated cellulose by spinning
CA2538371A1 (en) Filler-fiber composite
WO2019147759A3 (en) Additives for enhanced binding in growing media
JP2018504530A (en) Method for applying wallpaper material
PH12019501510A1 (en) Sheet material comprising fiber and nano-microscale organic fibrillated filler and method of producing said sheet material
CN105113319A (en) Impact-resisting packaging paper box and preparation method thereof
GB2579967A (en) Nanofibrillated cellulose fibers
ATE383469T1 (en) FIBER FLEECE AND ITS PRODUCTION
WO2006020089A3 (en) High strength paperboard and method of making same
EP3904594A4 (en) Fibrous cellulose, fibrous cellulose-containing substance, molded body, and method for producing fibrous cellulose

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 20756951

Country of ref document: EP

Kind code of ref document: A1

ENP Entry into the national phase

Ref document number: 2020756951

Country of ref document: EP

Effective date: 20210810

ENP Entry into the national phase

Ref document number: 2020317039

Country of ref document: AU

Date of ref document: 20200714

Kind code of ref document: A

ENP Entry into the national phase

Ref document number: 2021551507

Country of ref document: JP

Kind code of ref document: A

ENP Entry into the national phase

Ref document number: 3132427

Country of ref document: CA

REG Reference to national code

Ref country code: BR

Ref legal event code: B01A

Ref document number: 112021023727

Country of ref document: BR

NENP Non-entry into the national phase

Ref country code: DE

ENP Entry into the national phase

Ref document number: 112021023727

Country of ref document: BR

Kind code of ref document: A2

Effective date: 20211125