US20260110115A1 - Cellulose fibers, and products using said cellulose fibers - Google Patents

Cellulose fibers, and products using said cellulose fibers

Info

Publication number
US20260110115A1
US20260110115A1 US19/111,578 US202319111578A US2026110115A1 US 20260110115 A1 US20260110115 A1 US 20260110115A1 US 202319111578 A US202319111578 A US 202319111578A US 2026110115 A1 US2026110115 A1 US 2026110115A1
Authority
US
United States
Prior art keywords
cellulose
fibers
cellulose fibers
less
fiber diameter
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
US19/111,578
Other languages
English (en)
Inventor
Yusuke Kakihara
Sadafumi Uehara
Masanobu Tanaka
Takahiro Ono
Yoshiyuki Shiomi
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.)
Asahi Kasei Corp
Original Assignee
Asahi Kasei Corp
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 Asahi Kasei Corp filed Critical Asahi Kasei Corp
Publication of US20260110115A1 publication Critical patent/US20260110115A1/en
Pending legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B1/00—Preparatory treatment of cellulose for making derivatives thereof, e.g. pre-treatment, pre-soaking, activation
    • C08B1/006—Preparation of cuprammonium cellulose solutions
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F2/00—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B16/00—Regeneration of cellulose
    • 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
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F11/00—Chemical after-treatment of artificial filaments or the like during manufacture
    • D01F11/02—Chemical after-treatment of artificial filaments or the like during manufacture of cellulose, cellulose derivatives, or proteins
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F2/00—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof
    • D01F2/02—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from solutions of cellulose in acids, bases or salts
    • D01F2/04—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from solutions of cellulose in acids, bases or salts from cuprammonium solutions
    • 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
    • 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
    • D10B2201/20—Cellulose-derived artificial fibres
    • D10B2201/22—Cellulose-derived artificial fibres made from cellulose solutions
    • 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
    • D10B2401/00—Physical properties
    • D10B2401/10—Physical properties porous
    • 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
    • D10B2505/00—Industrial
    • D10B2505/04—Filters

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Textile Engineering (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Paper (AREA)
  • Artificial Filaments (AREA)
US19/111,578 2022-10-14 2023-10-11 Cellulose fibers, and products using said cellulose fibers Pending US20260110115A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022-165457 2022-10-14
JP2022165457 2022-10-14
PCT/JP2023/036859 WO2024080299A1 (ja) 2022-10-14 2023-10-11 セルロース繊維、及び該セルロース繊維を用いた製品

Publications (1)

Publication Number Publication Date
US20260110115A1 true US20260110115A1 (en) 2026-04-23

Family

ID=90669663

Family Applications (1)

Application Number Title Priority Date Filing Date
US19/111,578 Pending US20260110115A1 (en) 2022-10-14 2023-10-11 Cellulose fibers, and products using said cellulose fibers

Country Status (6)

Country Link
US (1) US20260110115A1 (https=)
EP (1) EP4603626A4 (https=)
JP (1) JPWO2024080299A1 (https=)
KR (1) KR20250043555A (https=)
CN (1) CN119855946A (https=)
WO (1) WO2024080299A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025220672A1 (ja) * 2024-04-17 2025-10-23 旭化成株式会社 セルロース繊維乾燥体

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4871196U (https=) 1971-12-16 1973-09-07
JPS5833402Y2 (ja) 1978-12-07 1983-07-26 松下電器産業株式会社 炎検知回路
JPS6134212A (ja) * 1984-07-20 1986-02-18 Asahi Chem Ind Co Ltd 耐フイブリル性の改良された銅アンモニア法セルロ−ス繊維およびその製造法
JPH0679956B2 (ja) 1986-06-09 1994-10-12 キヤノン株式会社 シート後処理装置を備える画像形成装置
KR100856464B1 (ko) * 2007-02-13 2008-09-04 박원호 셀룰로오스 나노섬유의 제조 방법
JP4871196B2 (ja) 2007-04-19 2012-02-08 旭化成せんい株式会社 セルロース極細繊維およびその繊維集合体シートとその製造方法
AT505904B1 (de) * 2007-09-21 2009-05-15 Chemiefaser Lenzing Ag Cellulosesuspension und verfahren zu deren herstellung
JP5584445B2 (ja) 2009-02-18 2014-09-03 旭化成せんい株式会社 セルロース極細繊維綿
CN102277642B (zh) * 2011-07-04 2013-01-09 西南科技大学 一种热塑性羧甲基纤维素衍生物静电纺丝制备纤维的方法
JP6229927B2 (ja) * 2013-06-24 2017-11-15 国立大学法人 岡山大学 セルロースナノファイバーの製造方法
JP6208549B2 (ja) * 2013-11-06 2017-10-04 旭化成株式会社 セルロース繊維を用いた不織布
JP7128660B2 (ja) * 2018-05-31 2022-08-31 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
JP6799565B2 (ja) 2018-05-31 2020-12-16 大王製紙株式会社 繊維状セルロース及びその製造方法、並びに繊維状セルロース複合樹脂及びその製造方法
JP6796111B2 (ja) * 2018-07-13 2020-12-02 大王製紙株式会社 繊維状セルロース含有物及びその製造方法、繊維状セルロース乾燥体及びその製造方法、並びに繊維状セルロース複合樹脂及びその製造方法
JP7255124B2 (ja) 2018-10-02 2023-04-11 住友ゴム工業株式会社 フィラー・ゴム複合体
JP6845510B2 (ja) 2018-12-27 2021-03-17 株式会社佐野商会 化粧料
JP2020122231A (ja) * 2019-01-29 2020-08-13 三菱ケミカル株式会社 セルロース系繊維、セルロース系不織布およびそれらの製造方法
JP7260318B2 (ja) 2019-02-06 2023-04-18 株式会社スギノマシン セルロース繊維水系分散体
CN113677238B (zh) 2019-05-09 2024-06-11 旭化成株式会社 再生纤维素系纤维无纺布、浸渗药液的片、及面膜
JP2021014512A (ja) 2019-07-11 2021-02-12 国立大学法人信州大学 複合材料
JP2021066780A (ja) * 2019-10-21 2021-04-30 旭化成株式会社 繊維状物質分散液、及び繊維強化樹脂組成物

Also Published As

Publication number Publication date
EP4603626A1 (en) 2025-08-20
JPWO2024080299A1 (https=) 2024-04-18
KR20250043555A (ko) 2025-03-28
EP4603626A4 (en) 2026-02-25
CN119855946A (zh) 2025-04-18
WO2024080299A1 (ja) 2024-04-18

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