EP4047113A4 - Polyamide sea-island fiber, preparation method therefor, and use thereof - Google Patents

Polyamide sea-island fiber, preparation method therefor, and use thereof Download PDF

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Publication number
EP4047113A4
EP4047113A4 EP20877073.5A EP20877073A EP4047113A4 EP 4047113 A4 EP4047113 A4 EP 4047113A4 EP 20877073 A EP20877073 A EP 20877073A EP 4047113 A4 EP4047113 A4 EP 4047113A4
Authority
EP
European Patent Office
Prior art keywords
preparation
method therefor
island fiber
polyamide sea
sea
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
EP20877073.5A
Other languages
German (de)
French (fr)
Other versions
EP4047113A8 (en
EP4047113A1 (en
Inventor
Chaoxu SUN
Xiucai LIU
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.)
Cathay (wusu) Biomaterial Co Ltd
Cathay Biotech Inc
Cathay Jinxiang Biomaterial Co Ltd
CIBT America Inc
Original Assignee
Cathay Wusu Biomaterial Co Ltd
Cathay Biotech Inc
Cathay Jinxiang Biomaterial Co Ltd
CIBT America Inc
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 Cathay Wusu Biomaterial Co Ltd, Cathay Biotech Inc, Cathay Jinxiang Biomaterial Co Ltd, CIBT America Inc filed Critical Cathay Wusu Biomaterial Co Ltd
Publication of EP4047113A1 publication Critical patent/EP4047113A1/en
Publication of EP4047113A8 publication Critical patent/EP4047113A8/en
Publication of EP4047113A4 publication Critical patent/EP4047113A4/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
    • D01F8/04—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
    • D01F8/12—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one polyamide as constituent
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D10/00—Physical treatment of artificial filaments or the like during manufacture, i.e. during a continuous production process before the filaments have been collected
    • D01D10/02—Heat treatment
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/08—Melt spinning methods
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/08—Melt spinning methods
    • D01D5/088—Cooling filaments, threads or the like, leaving the spinnerettes
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/08—Melt spinning methods
    • D01D5/088—Cooling filaments, threads or the like, leaving the spinnerettes
    • D01D5/092—Cooling filaments, threads or the like, leaving the spinnerettes in shafts or chimneys
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/12—Stretch-spinning methods
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/28—Formation of filaments, threads, or the like while mixing different spinning solutions or melts during the spinning operation; Spinnerette packs therefor
    • D01D5/30—Conjugate filaments; Spinnerette packs therefor
    • D01D5/34—Core-skin structure; Spinnerette packs therefor
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/28—Formation of filaments, threads, or the like while mixing different spinning solutions or melts during the spinning operation; Spinnerette packs therefor
    • D01D5/30—Conjugate filaments; Spinnerette packs therefor
    • D01D5/36—Matrix structure; Spinnerette packs therefor
    • 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
    • D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
    • D01F8/04—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
    • D01F8/06—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one polyolefin as constituent
    • 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
    • D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
    • D01F8/04—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
    • D01F8/14—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one polyester as constituent
    • 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
    • D10B2331/00—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products
    • D10B2331/02—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products polyamides

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Multicomponent Fibers (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
EP20877073.5A 2019-10-18 2020-01-15 Polyamide sea-island fiber, preparation method therefor, and use thereof Pending EP4047113A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201910993562.3A CN112680826A (en) 2019-10-18 2019-10-18 Polyamide sea-island fiber and preparation method and application thereof
PCT/CN2020/072229 WO2021073009A1 (en) 2019-10-18 2020-01-15 Polyamide sea-island fiber, preparation method therefor, and use thereof

Publications (3)

Publication Number Publication Date
EP4047113A1 EP4047113A1 (en) 2022-08-24
EP4047113A8 EP4047113A8 (en) 2023-01-25
EP4047113A4 true EP4047113A4 (en) 2024-01-17

Family

ID=75445015

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20877073.5A Pending EP4047113A4 (en) 2019-10-18 2020-01-15 Polyamide sea-island fiber, preparation method therefor, and use thereof

Country Status (6)

Country Link
US (1) US20220389623A1 (en)
EP (1) EP4047113A4 (en)
JP (1) JP2022552567A (en)
KR (1) KR20220107171A (en)
CN (1) CN112680826A (en)
WO (1) WO2021073009A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114981491B (en) * 2020-01-15 2024-02-23 上海凯赛生物技术股份有限公司 Polyamide 5X fiber and preparation method and application thereof
CN115536838B (en) * 2021-06-30 2024-02-09 上海凯赛生物技术股份有限公司 Copolyamide resin, fiber, and preparation method and application thereof
CN114457439A (en) * 2022-03-04 2022-05-10 明新孟诺卡(江苏)新材料有限公司 Preparation method of renewable high-strength high-elasticity polyester-nylon sea-island composite filament
CN115058900A (en) * 2022-05-27 2022-09-16 安安(中国)有限公司 Processing method of benzene-reduced waterborne bio-based superfine fiber synthetic leather
CN115058901A (en) * 2022-05-27 2022-09-16 安安(中国)有限公司 Processing method of bio-based superfine fiber synthetic leather
CN117071298A (en) * 2023-10-18 2023-11-17 山东同大海岛新材料股份有限公司 Nylon suede microfiber bass, preparation method thereof, nylon suede leather and application thereof

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103820872A (en) * 2014-03-03 2014-05-28 晋江市闽高纺织科技有限公司 Figured sea-island ultrafine fiber, preparing method and process method of synthetic leather of figured sea-island ultrafine fiber
CN109930240A (en) * 2017-12-19 2019-06-25 上海凯赛生物技术研发中心有限公司 A kind of long filament and preparation method thereof

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1164810C (en) * 2001-07-27 2004-09-01 中国石油化工集团公司 Superfine polyamide fiber and its prepn
CN101333693B (en) * 2008-08-05 2010-12-08 无锡双象超纤材料股份有限公司 Superfine denier polyamide short fibre and producing method thereof
CN101333694B (en) * 2008-08-05 2011-01-19 无锡双象超纤材料股份有限公司 Satellite type superfine denier polyamide short fibre and producing method thereof
JP5246083B2 (en) * 2009-07-16 2013-07-24 東レ株式会社 Artificial leather substrate
CN101798714B (en) * 2009-12-21 2012-10-10 厦门泓信特种纤维有限公司 Bi-component composite fiber and preparation method thereof
CN102071495B (en) * 2010-07-28 2015-06-17 烟台万华超纤股份有限公司 Figured sea-island super-fine fiber, and preparation method thereof and synthetic leather preparing process method using same
US20130023608A1 (en) * 2011-07-20 2013-01-24 Patti Jean Kellett Bio-Polymers In Multicomponent Fibers
KR101314061B1 (en) * 2011-12-02 2013-10-07 주식회사 휴비스 Eco-Environmental Sea-island Type Ultrafine Fibers and Process of preparation thereof
CN107177903B (en) * 2014-12-17 2020-03-17 上海凯赛生物技术股份有限公司 Blended fiber, preparation method thereof and fabric containing blended fiber
ES2904282T3 (en) * 2015-06-18 2022-04-04 Rhodia Poliamida E Espec S A Polyamide fiber with enhanced dyeing properties, process for obtaining said fiber and polyamide article manufactured from the same
CN106555249B (en) * 2015-09-30 2020-06-05 上海凯赛生物技术股份有限公司 Polyamide monofilament and preparation method and application thereof
CN105803571A (en) * 2016-04-13 2016-07-27 东华大学 FDY/POY different shrinkage combined filament yarn of biomass nylon 56 fiber/PET fiber and preparing method thereof
CN106435821A (en) 2016-09-29 2017-02-22 中原工学院 Blended and melted sea-island fibers and ultrafine fibers as well as preparation method thereof
CN106868623A (en) * 2017-02-24 2017-06-20 上海凯赛生物技术研发中心有限公司 A kind of high-elastic moisture-absorbing dyed Long Carbon Chain Polyamide 5X fibers of bio-based and preparation method thereof
CN106987923A (en) 2017-05-23 2017-07-28 上海市合成纤维研究所有限公司 A kind of original liquid coloring black sea-island fibre
CN109943913B (en) * 2017-12-20 2021-05-07 上海凯赛生物技术股份有限公司 Soft moisture-absorbing and easy-to-dye crimped fiber and preparation method thereof
CN109957856B (en) * 2017-12-25 2022-07-19 上海凯赛生物技术股份有限公司 Parallel composite fiber and preparation method thereof

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103820872A (en) * 2014-03-03 2014-05-28 晋江市闽高纺织科技有限公司 Figured sea-island ultrafine fiber, preparing method and process method of synthetic leather of figured sea-island ultrafine fiber
CN109930240A (en) * 2017-12-19 2019-06-25 上海凯赛生物技术研发中心有限公司 A kind of long filament and preparation method thereof

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2021073009A1 *

Also Published As

Publication number Publication date
EP4047113A8 (en) 2023-01-25
US20220389623A1 (en) 2022-12-08
EP4047113A1 (en) 2022-08-24
KR20220107171A (en) 2022-08-02
WO2021073009A1 (en) 2021-04-22
CN112680826A (en) 2021-04-20
JP2022552567A (en) 2022-12-16

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Owner name: CATHAY (WUSU) BIOMATERIAL CO., LTD.

Owner name: CATHAY (JINXIANG) BIOMATERIAL CO., LTD.

Owner name: CIBT AMERICA INC.

Owner name: CATHAY BIOTECH INC.

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