EP4047113A4 - Polyamide sea-island fiber, preparation method therefor, and use thereof - Google Patents
Polyamide sea-island fiber, preparation method therefor, and use thereof Download PDFInfo
- 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
Links
- 239000004952 Polyamide Substances 0.000 title 1
- 239000000835 fiber Substances 0.000 title 1
- 229920002647 polyamide Polymers 0.000 title 1
- 238000002360 preparation method Methods 0.000 title 1
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)
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)
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)
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)
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 |
-
2019
- 2019-10-18 CN CN201910993562.3A patent/CN112680826A/en active Pending
-
2020
- 2020-01-15 US US17/769,779 patent/US20220389623A1/en active Pending
- 2020-01-15 KR KR1020227016440A patent/KR20220107171A/en not_active Application Discontinuation
- 2020-01-15 JP JP2022523097A patent/JP2022552567A/en active Pending
- 2020-01-15 WO PCT/CN2020/072229 patent/WO2021073009A1/en unknown
- 2020-01-15 EP EP20877073.5A patent/EP4047113A4/en active Pending
Patent Citations (2)
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)
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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Legal Events
Date | Code | Title | Description |
---|---|---|---|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
|
17P | Request for examination filed |
Effective date: 20220518 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
RAP3 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: CATHAY (WUSU) BIOMATERIAL CO., LTD. Owner name: CATHAY (JINXIANG) BIOMATERIAL CO., LTD. Owner name: CIBT AMERICA INC. Owner name: CATHAY BIOTECH INC. |
|
DAV | Request for validation of the european patent (deleted) | ||
DAX | Request for extension of the european patent (deleted) | ||
A4 | Supplementary search report drawn up and despatched |
Effective date: 20231214 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: D01F 6/92 20060101ALI20231211BHEP Ipc: D01F 6/90 20060101ALI20231211BHEP Ipc: D01F 6/46 20060101ALI20231211BHEP Ipc: D01D 5/36 20060101ALI20231211BHEP Ipc: D01D 5/08 20060101ALI20231211BHEP Ipc: D01D 5/00 20060101ALI20231211BHEP Ipc: D01F 8/06 20060101ALI20231211BHEP Ipc: D01F 8/14 20060101ALI20231211BHEP Ipc: D01F 8/12 20060101AFI20231211BHEP |