JP7429212B2 - カルバメート化セルロース繊維の製造方法 - Google Patents

カルバメート化セルロース繊維の製造方法 Download PDF

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Publication number
JP7429212B2
JP7429212B2 JP2021156578A JP2021156578A JP7429212B2 JP 7429212 B2 JP7429212 B2 JP 7429212B2 JP 2021156578 A JP2021156578 A JP 2021156578A JP 2021156578 A JP2021156578 A JP 2021156578A JP 7429212 B2 JP7429212 B2 JP 7429212B2
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Japan
Prior art keywords
cellulose
pulp
urea
carbamate
heating
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JP2021156578A
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English (en)
Japanese (ja)
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JP2023047591A (ja
JP2023047591A5 (enExample
Inventor
隆之介 青木
一紘 松末
直人 梅口
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Daio Paper Corp
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Daio Paper Corp
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Publication date
Priority to JP2021156578A priority Critical patent/JP7429212B2/ja
Application filed by Daio Paper Corp filed Critical Daio Paper Corp
Priority to US18/293,231 priority patent/US20240376663A1/en
Priority to CN202280050219.5A priority patent/CN117651720A/zh
Priority to EP22872571.9A priority patent/EP4410845A4/en
Priority to PCT/JP2022/029975 priority patent/WO2023047815A1/ja
Priority to KR1020247001826A priority patent/KR20240060784A/ko
Publication of JP2023047591A publication Critical patent/JP2023047591A/ja
Publication of JP2023047591A5 publication Critical patent/JP2023047591A5/ja
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    • 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
    • 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
    • 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

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Textile Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biochemistry (AREA)
  • Polymers & Plastics (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Wood Science & Technology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
JP2021156578A 2021-09-27 2021-09-27 カルバメート化セルロース繊維の製造方法 Active JP7429212B2 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2021156578A JP7429212B2 (ja) 2021-09-27 2021-09-27 カルバメート化セルロース繊維の製造方法
CN202280050219.5A CN117651720A (zh) 2021-09-27 2022-08-04 氨基甲酸酯化纤维素纤维的制造方法
EP22872571.9A EP4410845A4 (en) 2021-09-27 2022-08-04 PROCESS FOR THE PRODUCTION OF CARBAMOUS CELLULOSE FIBERS
PCT/JP2022/029975 WO2023047815A1 (ja) 2021-09-27 2022-08-04 カルバメート化セルロース繊維の製造方法
US18/293,231 US20240376663A1 (en) 2021-09-27 2022-08-04 Method for producing carbamated cellulose fibers
KR1020247001826A KR20240060784A (ko) 2021-09-27 2022-08-04 카바메이트화 셀룰로오스 섬유의 제조 방법

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2021156578A JP7429212B2 (ja) 2021-09-27 2021-09-27 カルバメート化セルロース繊維の製造方法

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JP2023047591A JP2023047591A (ja) 2023-04-06
JP2023047591A5 JP2023047591A5 (enExample) 2023-06-26
JP7429212B2 true JP7429212B2 (ja) 2024-02-07

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US (1) US20240376663A1 (enExample)
EP (1) EP4410845A4 (enExample)
JP (1) JP7429212B2 (enExample)
KR (1) KR20240060784A (enExample)
CN (1) CN117651720A (enExample)
WO (1) WO2023047815A1 (enExample)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021143240A (ja) 2020-03-11 2021-09-24 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
JP2021143239A (ja) 2020-03-11 2021-09-24 大王製紙株式会社 繊維状セルロース、繊維状セルロース複合樹脂及び繊維状セルロースの製造方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI66624C (fi) * 1983-11-02 1984-11-12 Neste Oy Foerfarande foer framstaellning av cellulosakarbamatfibrer eller -filmer
FI67562C (fi) * 1984-03-12 1985-04-10 Neste Oy Foerfarande foer framstaellning av cellulosakarbamat
JP6127992B2 (ja) * 2014-01-23 2017-05-17 セイコーエプソン株式会社 シート製造装置及びシート製造方法
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
JP6683242B1 (ja) * 2018-12-28 2020-04-15 王子ホールディングス株式会社 繊維状セルロース、繊維状セルロース含有物、成形体及び繊維状セルロースの製造方法
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
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
JP2021143240A (ja) 2020-03-11 2021-09-24 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
JP2021143239A (ja) 2020-03-11 2021-09-24 大王製紙株式会社 繊維状セルロース、繊維状セルロース複合樹脂及び繊維状セルロースの製造方法

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
VO,L.T.T. et al.，Cellulose，2014年，Vol.21，pp.627-640
社団法人日本化学会，化学便覧 応用化学編 第６版，丸善株式会社，2003年，第２５１，２５２頁

Also Published As

Publication number Publication date
WO2023047815A1 (ja) 2023-03-30
EP4410845A4 (en) 2025-10-15
EP4410845A1 (en) 2024-08-07
JP2023047591A (ja) 2023-04-06
KR20240060784A (ko) 2024-05-08
US20240376663A1 (en) 2024-11-14
CN117651720A (zh) 2024-03-05

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