BR112022002290A2 - Fibra elástica de poliuretano reciclado, método de produção da mesma, estrutura de fibra contendo a dita fibra elástica de poliuretano reciclado, membro de recolher, e material sanitário - Google Patents

Fibra elástica de poliuretano reciclado, método de produção da mesma, estrutura de fibra contendo a dita fibra elástica de poliuretano reciclado, membro de recolher, e material sanitário

Info

Publication number
BR112022002290A2
BR112022002290A2 BR112022002290A BR112022002290A BR112022002290A2 BR 112022002290 A2 BR112022002290 A2 BR 112022002290A2 BR 112022002290 A BR112022002290 A BR 112022002290A BR 112022002290 A BR112022002290 A BR 112022002290A BR 112022002290 A2 BR112022002290 A2 BR 112022002290A2
Authority
BR
Brazil
Prior art keywords
polyurethane elastic
elastic fiber
fiber
recycled polyurethane
recycled
Prior art date
Application number
BR112022002290A
Other languages
English (en)
Inventor
Taisuke Iwanami
Original Assignee
Asahi Chemical Ind
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 Chemical Ind filed Critical Asahi Chemical Ind
Publication of BR112022002290A2 publication Critical patent/BR112022002290A2/pt

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
    • D01F6/58—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products
    • D01F6/70—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyurethanes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/02—Chemical treatment or coating of shaped articles made of macromolecular substances with solvents, e.g. swelling agents
    • 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
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/04—Dry 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
    • D01D5/06—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
    • 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
    • D06M13/02—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with hydrocarbons
    • 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
    • D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
    • D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
    • D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D06M15/643—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicon in the main chain
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
    • C08J2375/04—Polyurethanes
    • 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
    • D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
    • D06M2101/16—Synthetic fibres, other than mineral fibres
    • D06M2101/30—Synthetic polymers consisting of macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D06M2101/38—Polyurethanes
    • 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
    • D10B2331/10—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products polyurethanes
    • 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
    • D10B2401/06—Load-responsive characteristics
    • D10B2401/061—Load-responsive characteristics elastic
    • 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
    • D10B2509/00—Medical; Hygiene
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/62—Plastics recycling; Rubber recycling

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Artificial Filaments (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)

Abstract

fibra elástica de poliuretano reciclado, método de produção da mesma, estrutura de fibra contendo a dita fibra elástica de poliuretano reciclado, membro de recolher, e material sanitário. a presente invenção refere-se a: uma fibra elástica de poliuretano reciclado que pode ser usada para diversos propósitos à despeito de ser um item reciclado; um método de produção da mesma; uma estrutura de fibras contendo a dita fibra elástica de poliuretano reciclado; um membro de reunião, e um material sanitário. a presente invenção pertence a uma fibra elástica de poliuretano reciclado para a qual fibra elástica de poliuretano de material bruto é usada como um material bruto, onde a fibra elástica de poliuretano reciclado é caracterizada em que a fibra elástica de poliuretano reciclado tem uma viscosidade reduzida de 1,00 ou mais, e a quantidade total de óleo mineral e óleo de silicone restando no interior da fibra após a fibra elástica de poliuretano reciclado ter sido rinsada com éter de petróleo é 10% em peso ou menos com relação ao peso de fibra após a rinsagem. a presente invenção também pertence a: um método de produção de fibra elástica de poliuretano reciclado; uma estrutura de fibras contendo a dita fibra elástica de poliuretano reciclado; um membro de reunião; e um material sanitário.
BR112022002290A 2019-09-24 2020-09-23 Fibra elástica de poliuretano reciclado, método de produção da mesma, estrutura de fibra contendo a dita fibra elástica de poliuretano reciclado, membro de recolher, e material sanitário BR112022002290A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019173396 2019-09-24
PCT/JP2020/035846 WO2021060292A1 (ja) 2019-09-24 2020-09-23 リサイクルポリウレタン弾性繊維、その製法、該リサイクルポリウレタン弾性繊維を含む繊維構造物、ギャザー部材、及び衛生材料

Publications (1)

Publication Number Publication Date
BR112022002290A2 true BR112022002290A2 (pt) 2022-06-14

Family

ID=75165959

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112022002290A BR112022002290A2 (pt) 2019-09-24 2020-09-23 Fibra elástica de poliuretano reciclado, método de produção da mesma, estrutura de fibra contendo a dita fibra elástica de poliuretano reciclado, membro de recolher, e material sanitário

Country Status (10)

Country Link
US (1) US20220290333A1 (pt)
EP (1) EP4036288A4 (pt)
JP (2) JP7402246B2 (pt)
KR (1) KR20220037510A (pt)
CN (1) CN114222834A (pt)
BR (1) BR112022002290A2 (pt)
CA (1) CA3149965A1 (pt)
MX (1) MX2022003543A (pt)
TW (1) TWI809315B (pt)
WO (1) WO2021060292A1 (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023059685A1 (en) 2021-10-08 2023-04-13 The Lycra Company Llc Reprocessible spandex and fibers and articles thereof
JP7162195B1 (ja) 2022-02-25 2022-10-28 東レ・オペロンテックス株式会社 ポリウレタン弾性繊維
CN115182072B (zh) * 2022-08-15 2024-04-12 华峰化学股份有限公司 一种氨纶预聚物废液的再生利用方法
JP7470229B1 (ja) 2023-03-30 2024-04-17 東レ・オペロンテックス株式会社 ドープ用添加剤及び繊維

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3366481B2 (ja) * 1995-03-03 2003-01-14 株式会社クラレ ポリウレタン繊維
KR100239204B1 (ko) * 1995-06-23 2000-01-15 야마모토 카즈모토 폴리우레탄 탄성 섬유 및 그의 제조 방법
DE19805130A1 (de) * 1998-02-09 1999-08-12 Bayer Ag Antistatisch ausgerüstete Polyurethane und Elastan-Fasern
DE19907830A1 (de) * 1999-02-24 2000-08-31 Bayer Ag Verfahren und Vorrichtung zur Herstellung von Elastanfäden aus Recyclingmaterial
DE10103029A1 (de) * 2001-01-24 2002-07-25 Bayer Faser Gmbh Verfahren und Vorrichtung zur Ölabscheidung aus präparationshaltigen Elastan-Schnittfasern
JP4731048B2 (ja) * 2001-06-04 2011-07-20 旭化成せんい株式会社 弾性糸用油剤および弾性糸巻糸体
JP4595775B2 (ja) * 2005-10-05 2010-12-08 東レ・オペロンテックス株式会社 ポリウレタン系弾性繊維およびその製造方法
CN100494525C (zh) * 2007-07-06 2009-06-03 烟台氨纶股份有限公司 一种将干纺氨纶废丝再生为正常氨纶丝的方法
CN101760799B (zh) * 2010-01-15 2011-12-14 连云港宏润再生资源有限公司 一种干纺氨纶废丝的再生方法
JP2014136849A (ja) * 2013-01-18 2014-07-28 Toray Opelontex Co Ltd ポリウレタン繊維
TWI751100B (zh) 2014-05-05 2022-01-01 盧森堡商英威達技術有限公司 生物衍生之聚胺基甲酸酯纖維
CN106757490A (zh) 2016-12-23 2017-05-31 绍兴柯桥中兴化纤原料有限公司 一种干纺氨纶废丝高效再生氨纶丝的方法
CN108517580B (zh) 2018-03-14 2021-06-22 江阴中绿化纤工艺技术有限公司 一种氨纶废液再生利用方法

Also Published As

Publication number Publication date
KR20220037510A (ko) 2022-03-24
EP4036288A1 (en) 2022-08-03
EP4036288A4 (en) 2022-10-26
CA3149965A1 (en) 2021-04-01
JP7402246B2 (ja) 2023-12-20
WO2021060292A1 (ja) 2021-04-01
MX2022003543A (es) 2022-04-11
JPWO2021060292A1 (pt) 2021-04-01
TWI809315B (zh) 2023-07-21
JP2023174711A (ja) 2023-12-08
TW202117126A (zh) 2021-05-01
CN114222834A (zh) 2022-03-22
US20220290333A1 (en) 2022-09-15

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