KR20250072590A - 카바메이트화 셀룰로오스 섬유의 제조 방법 - Google Patents

카바메이트화 셀룰로오스 섬유의 제조 방법 Download PDF

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Publication number
KR20250072590A
KR20250072590A KR1020257000446A KR20257000446A KR20250072590A KR 20250072590 A KR20250072590 A KR 20250072590A KR 1020257000446 A KR1020257000446 A KR 1020257000446A KR 20257000446 A KR20257000446 A KR 20257000446A KR 20250072590 A KR20250072590 A KR 20250072590A
Authority
KR
South Korea
Prior art keywords
carbamate
pulp
cellulose fibers
cellulose
pulp sheet
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.)
Pending
Application number
KR1020257000446A
Other languages
English (en)
Korean (ko)
Inventor
잇코 마츠스에
타카아키 이마이
류노스케 아오키
Original Assignee
다이오 페이퍼 코퍼레이션
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 다이오 페이퍼 코퍼레이션 filed Critical 다이오 페이퍼 코퍼레이션
Publication of KR20250072590A publication Critical patent/KR20250072590A/ko
Pending legal-status Critical Current

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Classifications

    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
    • D06M13/322—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing nitrogen
    • D06M13/402—Amides imides, sulfamic acids
    • D06M13/432—Urea, thiourea or derivatives thereof, e.g. biurets; Urea-inclusion compounds; Dicyanamides; Carbodiimides; Guanidines, e.g. dicyandiamides
    • 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
    • C08B15/05—Derivatives containing elements other than carbon, hydrogen, oxygen, halogens or sulfur
    • C08B15/06—Derivatives containing elements other than carbon, hydrogen, oxygen, halogens or sulfur containing nitrogen, e.g. carbamates
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B3/00—Preparation of cellulose esters of organic acids
    • C08B3/14—Preparation of cellulose esters of organic acids in which the organic acid residue contains substituents, e.g. NH2, Cl
    • 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
    • D21C9/005—Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives organic compounds
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21G—CALENDERS; ACCESSORIES FOR PAPER-MAKING MACHINES
    • D21G1/00—Calenders; Smoothing apparatus
    • D21G1/02—Rolls; Their bearings
    • 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
    • D21H11/20—Chemically or biochemically modified fibres
    • D—TEXTILES; PAPER
    • D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2201/00—Cellulose-based fibres, e.g. vegetable fibres

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Textile Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
KR1020257000446A 2022-09-30 2023-03-01 카바메이트화 셀룰로오스 섬유의 제조 방법 Pending KR20250072590A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2022-158189 2022-09-30
JP2022158189A JP2024051836A (ja) 2022-09-30 2022-09-30 カルバメート化セルロース繊維の製造方法
PCT/JP2023/007573 WO2024070008A1 (ja) 2022-09-30 2023-03-01 カルバメート化セルロース繊維の製造方法

Publications (1)

Publication Number Publication Date
KR20250072590A true KR20250072590A (ko) 2025-05-23

Family

ID=90476733

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020257000446A Pending KR20250072590A (ko) 2022-09-30 2023-03-01 카바메이트화 셀룰로오스 섬유의 제조 방법

Country Status (5)

Country Link
EP (1) EP4553089A1 (enExample)
JP (2) JP2024051836A (enExample)
KR (1) KR20250072590A (enExample)
CN (1) CN119522239A (enExample)
WO (1) WO2024070008A1 (enExample)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019001876A (ja) 2017-06-14 2019-01-10 国立大学法人京都大学 微細セルロース繊維、その製造方法、スラリー及び複合体
JP2021075665A (ja) 2019-11-13 2021-05-20 日本製紙株式会社 カルボキシル基とカルボキシル基以外のアニオン性基とを有するセルロースナノファイバー及びその製造方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5698688A (en) * 1996-03-28 1997-12-16 The Procter & Gamble Company Aldehyde-modified cellulosic fibers for paper products having high initial wet strength
JP5798504B2 (ja) * 2011-11-18 2015-10-21 王子ホールディングス株式会社 微細繊維状セルロースの製造方法、不織布の製造方法、微細繊維状セルロース、微細繊維状セルロース含有スラリー、不織布、および複合体
JP7460329B2 (ja) * 2019-03-29 2024-04-02 大王製紙株式会社 繊維状セルロース複合樹脂及びその製造方法、並びに樹脂の補強材
JP7088888B2 (ja) * 2019-08-29 2022-06-21 大王製紙株式会社 繊維状セルロース複合樹脂の製造方法
JP7483418B2 (ja) * 2020-03-11 2024-05-15 大王製紙株式会社 繊維状セルロースの製造方法、及び繊維状セルロース複合樹脂の製造方法
JP7140165B2 (ja) * 2020-05-19 2022-09-21 王子ホールディングス株式会社 微細繊維状セルロース、分散液、シート及び微細繊維状セルロースの製造方法
JP7150783B2 (ja) * 2020-06-10 2022-10-11 大王製紙株式会社 カルバメート化セルロース繊維の製造方法及びカルバメート化微細繊維の製造方法
JP7097928B2 (ja) * 2020-08-04 2022-07-08 大王製紙株式会社 繊維状セルロースの製造方法及び繊維状セルロース複合樹脂の製造方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019001876A (ja) 2017-06-14 2019-01-10 国立大学法人京都大学 微細セルロース繊維、その製造方法、スラリー及び複合体
JP2021075665A (ja) 2019-11-13 2021-05-20 日本製紙株式会社 カルボキシル基とカルボキシル基以外のアニオン性基とを有するセルロースナノファイバー及びその製造方法

Also Published As

Publication number Publication date
JP2024051836A (ja) 2024-04-11
JP2024097345A (ja) 2024-07-18
WO2024070008A1 (ja) 2024-04-04
CN119522239A (zh) 2025-02-25
EP4553089A1 (en) 2025-05-14

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Date Code Title Description
PA0105 International application

Patent event date: 20250107

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application