KR102432899B9 - - -method for producing para-aramid fibers and para-aramid fibers producted thereform - Google Patents

- -method for producing para-aramid fibers and para-aramid fibers producted thereform

Info

Publication number
KR102432899B9
KR102432899B9 KR1020200186067A KR20200186067A KR102432899B9 KR 102432899 B9 KR102432899 B9 KR 102432899B9 KR 1020200186067 A KR1020200186067 A KR 1020200186067A KR 20200186067 A KR20200186067 A KR 20200186067A KR 102432899 B9 KR102432899 B9 KR 102432899B9
Authority
KR
South Korea
Prior art keywords
aramid fibers
para
producted
thereform
producing
Prior art date
Application number
KR1020200186067A
Other languages
Korean (ko)
Other versions
KR20220094642A (en
KR102432899B1 (en
Inventor
김창훈
Original Assignee
코오롱인더스트리 주식회사
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 코오롱인더스트리 주식회사 filed Critical 코오롱인더스트리 주식회사
Priority to KR1020200186067A priority Critical patent/KR102432899B1/en
Priority to PCT/KR2021/019985 priority patent/WO2022145940A1/en
Publication of KR20220094642A publication Critical patent/KR20220094642A/en
Application granted granted Critical
Publication of KR102432899B1 publication Critical patent/KR102432899B1/en
Publication of KR102432899B9 publication Critical patent/KR102432899B9/en

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
    • D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/78—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolycondensation products
    • D01F6/80—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolycondensation products from copolyamides
    • D01F6/805—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolycondensation products from copolyamides from aromatic copolyamides
    • 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
    • D01D1/00—Treatment of filament-forming or like material
    • D01D1/02—Preparation of spinning solutions
    • 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
    • D01D10/06—Washing or drying
    • 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
    • D01D5/06—Wet spinning methods
    • 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
    • D01F1/00—General methods for the manufacture of artificial filaments or the like
    • D01F1/02—Addition of substances to the spinning solution or to the melt
    • D01F1/10—Other agents for modifying properties
    • 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
    • D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/78—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolycondensation products
    • D01F6/80—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolycondensation products from copolyamides
    • D—TEXTILES; PAPER
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02J—FINISHING OR DRESSING OF FILAMENTS, YARNS, THREADS, CORDS, ROPES OR THE LIKE
    • D02J3/00—Modifying the surface
    • 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
    • D10B2331/021—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products polyamides aromatic polyamides, e.g. aramides

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Artificial Filaments (AREA)
KR1020200186067A 2020-12-29 2020-12-29 Method for producing para-aramid fibers and para-aramid fibers producted thereform KR102432899B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR1020200186067A KR102432899B1 (en) 2020-12-29 2020-12-29 Method for producing para-aramid fibers and para-aramid fibers producted thereform
PCT/KR2021/019985 WO2022145940A1 (en) 2020-12-29 2021-12-28 Method for producing para-aramid fibers, and para-aramid produced therefrom

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020200186067A KR102432899B1 (en) 2020-12-29 2020-12-29 Method for producing para-aramid fibers and para-aramid fibers producted thereform

Publications (3)

Publication Number Publication Date
KR20220094642A KR20220094642A (en) 2022-07-06
KR102432899B1 KR102432899B1 (en) 2022-08-12
KR102432899B9 true KR102432899B9 (en) 2023-05-11

Family

ID=82259752

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020200186067A KR102432899B1 (en) 2020-12-29 2020-12-29 Method for producing para-aramid fibers and para-aramid fibers producted thereform

Country Status (2)

Country Link
KR (1) KR102432899B1 (en)
WO (1) WO2022145940A1 (en)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4099024B2 (en) * 2002-09-26 2008-06-11 日本バイリーン株式会社 Surface porous fiber and fiber sheet manufacturing method, and surface porous fiber and fiber sheet
KR20080062507A (en) * 2006-12-29 2008-07-03 주식회사 효성 Process for preparation of p-aramid fiber with an excellent anti-fatigueness
KR101031924B1 (en) * 2009-03-20 2011-04-29 주식회사 휴비스 Process Of Producing Nano Size Meta-Aramid Fibrils
KR101287243B1 (en) * 2009-09-30 2013-07-17 코오롱인더스트리 주식회사 Aramid Fiber and Method for Manufacturing The Same
JP2011252238A (en) * 2010-05-31 2011-12-15 Teijin Techno Products Ltd Porous para-type wholly aromatic polyamide fiber
JP2013112919A (en) * 2011-11-30 2013-06-10 Teijin Ltd Para-type wholly aromatic polyamide fiber
JP2020147861A (en) * 2019-03-12 2020-09-17 帝人株式会社 Para-type fully aromatic polyamide fiber, and method for producing the same

Also Published As

Publication number Publication date
KR20220094642A (en) 2022-07-06
KR102432899B1 (en) 2022-08-12
WO2022145940A1 (en) 2022-07-07

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Legal Events

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E701 Decision to grant or registration of patent right
GRNT Written decision to grant
G170 Re-publication after modification of scope of protection [patent]