EP3739118A4 - Cellulose nanofiber, sheet-like material obtained therefrom, and method for producing cellulose nanofiber and sheet-like material - Google Patents

Cellulose nanofiber, sheet-like material obtained therefrom, and method for producing cellulose nanofiber and sheet-like material Download PDF

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Publication number
EP3739118A4
EP3739118A4 EP18900334.6A EP18900334A EP3739118A4 EP 3739118 A4 EP3739118 A4 EP 3739118A4 EP 18900334 A EP18900334 A EP 18900334A EP 3739118 A4 EP3739118 A4 EP 3739118A4
Authority
EP
European Patent Office
Prior art keywords
sheet
cellulose nanofiber
obtained therefrom
material obtained
producing
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
EP18900334.6A
Other languages
German (de)
French (fr)
Other versions
EP3739118A1 (en
Inventor
Taro KINUMOTO
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NATIONAL UNIVERSITY Corp OITA UNIVERSITY
Original Assignee
NATIONAL UNIVERSITY Corp OITA UNIVERSITY
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 NATIONAL UNIVERSITY Corp OITA UNIVERSITY filed Critical NATIONAL UNIVERSITY Corp OITA UNIVERSITY
Publication of EP3739118A1 publication Critical patent/EP3739118A1/en
Publication of EP3739118A4 publication Critical patent/EP3739118A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • D21B1/02—Pretreatment of the raw materials by chemical or physical means
    • D21B1/021—Pretreatment of the raw materials by chemical or physical means by chemical means
    • 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
    • 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
    • D21C9/002—Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives
    • 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
    • D21B1/06—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by dry methods
    • 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
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/02—Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes
    • 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
    • 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
    • D21H5/00—Special paper or cardboard not otherwise provided for
    • D21H5/02—Patterned paper
EP18900334.6A 2018-01-10 2018-03-12 Cellulose nanofiber, sheet-like material obtained therefrom, and method for producing cellulose nanofiber and sheet-like material Withdrawn EP3739118A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018002149 2018-01-10
PCT/JP2018/009537 WO2019138588A1 (en) 2018-01-10 2018-03-12 Cellulose nanofiber, sheet-like material obtained therefrom, and method for producing cellulose nanofiber and sheet-like material

Publications (2)

Publication Number Publication Date
EP3739118A1 EP3739118A1 (en) 2020-11-18
EP3739118A4 true EP3739118A4 (en) 2021-10-06

Family

ID=67218533

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18900334.6A Withdrawn EP3739118A4 (en) 2018-01-10 2018-03-12 Cellulose nanofiber, sheet-like material obtained therefrom, and method for producing cellulose nanofiber and sheet-like material

Country Status (6)

Country Link
US (1) US20200224365A1 (en)
EP (1) EP3739118A4 (en)
JP (1) JP7129710B2 (en)
KR (1) KR20200088278A (en)
CN (1) CN111133146A (en)
WO (1) WO2019138588A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6570101B1 (en) * 2019-04-10 2019-09-04 株式会社Ｒｉｎｎｏｖａｔｉｏｎ Paper yarn, paper cloth and fabric products
CA3175804A1 (en) * 2020-04-21 2021-10-28 Liangbing Hu Extraction of delignified, cellulose-based fibers from natural plant material, and materials incorporating such fibers
CN112982028B (en) * 2021-03-15 2022-06-07 浙江理工大学 Preparation method of biodegradable hydrophobic oilproof paper
CN115142263B (en) * 2021-03-30 2023-07-04 赣南师范大学 Cationic bamboo cellulose nanofiber and preparation method thereof
WO2023162263A1 (en) * 2022-02-28 2023-08-31 株式会社ダイセル Polysaccharide nanosheet and method for producing same
WO2023235269A1 (en) * 2022-05-31 2023-12-07 University Of Washington Producing nanofibers, microfibers, and lignin from lignocellulosic biomass
KR102535872B1 (en) * 2023-01-18 2023-05-26 하민우 Manufacturing method for functional sheet with improved thermal insulation

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080295982A1 (en) * 2005-04-27 2008-12-04 Kwon-Hyok Lee Process for Producing Fiber Pulp Utilizing Bamboo and Pulp Produced Using the Same
EP2042655A1 (en) * 2006-07-19 2009-04-01 Pioneer Corporation Nanofiber sheet, process for producing the same, and fiber-reinforced composite material
JP2011144273A (en) * 2010-01-15 2011-07-28 Oji Paper Co Ltd Method for producing microfibrous cellulose

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US4005380A (en) 1975-06-12 1977-01-25 Robert Bosch G.M.B.H. Clip-on inductive pulse pick-up
JP5500842B2 (en) * 2009-03-13 2014-05-21 国立大学法人京都大学 Method for producing cellulose nanofiber
DK2386683T3 (en) * 2010-04-27 2014-06-23 Omya Int Ag Process for the preparation of gel-based composite materials
JP2012012713A (en) 2010-06-29 2012-01-19 Oji Paper Co Ltd Method of producing microfibrous cellulose
KR20120012713A (en) 2010-08-03 2012-02-10 주식회사 엠케이산업개발 A garbage can which possessed the ashtray
JP2014051767A (en) * 2012-09-10 2014-03-20 Daicel Corp Separator for electricity storage device and production method of the same
CN103757986B (en) * 2014-01-02 2015-12-02 上海大学 A kind of method utilizing bamboo fiber to prepare flexible transparent nano paper
JP5948544B2 (en) * 2014-07-22 2016-07-06 旭化成株式会社 Production method of composite sheet material
TWI703138B (en) 2015-02-12 2020-09-01 義大利商吉斯藥品公司 Compounds having muscarinic receptor antagonist and beta2 adrenergic receptor agonist activity
CN104831572A (en) * 2015-02-13 2015-08-12 国际竹藤中心 Method of preparing microfibrillated cellulose from bamboo parenchyma cells
JP6710046B2 (en) 2015-12-25 2020-06-17 株式会社三栄興業 Composite material and manufacturing method thereof
CN106283793B (en) * 2016-09-21 2018-05-11 东莞市联洲知识产权运营管理有限公司 Whisker modified bamboo fiber of a kind of nano-cellulose and preparation method thereof

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080295982A1 (en) * 2005-04-27 2008-12-04 Kwon-Hyok Lee Process for Producing Fiber Pulp Utilizing Bamboo and Pulp Produced Using the Same
EP2042655A1 (en) * 2006-07-19 2009-04-01 Pioneer Corporation Nanofiber sheet, process for producing the same, and fiber-reinforced composite material
JP2011144273A (en) * 2010-01-15 2011-07-28 Oji Paper Co Ltd Method for producing microfibrous cellulose

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
GUIMARÃES MARIO ET AL: "Starch/PVA-based nanocomposites reinforced with bamboo nanofibrils", INDUSTRIAL CROPS AND PRODUCTS, ELSEVIER, NL, vol. 70, 19 March 2015 (2015-03-19), pages 72 - 83, XP029586200, ISSN: 0926-6690, DOI: 10.1016/J.INDCROP.2015.03.014 *
See also references of WO2019138588A1 *
WENSHUAI CHEN ET AL: "Isolation and characterization of cellulose nanofibers from four plant cellulose fibers using a chemical-ultrasonic process", CELLULOSE, KLUWER ACADEMIC PUBLISHERS (DORDRECHT), NL, vol. 18, no. 2, 15 January 2011 (2011-01-15), pages 433 - 442, XP019889576, ISSN: 1572-882X, DOI: 10.1007/S10570-011-9497-Z *

Also Published As

Publication number Publication date
JPWO2019138588A1 (en) 2020-11-19
EP3739118A1 (en) 2020-11-18
KR20200088278A (en) 2020-07-22
CN111133146A (en) 2020-05-08
WO2019138588A1 (en) 2019-07-18
JP7129710B2 (en) 2022-09-02
US20200224365A1 (en) 2020-07-16

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