KR900003434A - 중합체성 플랙시필라멘트의 플래시-방사 - Google Patents

중합체성 플랙시필라멘트의 플래시-방사 Download PDF

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Publication number
KR900003434A
KR900003434A KR1019890012456A KR890012456A KR900003434A KR 900003434 A KR900003434 A KR 900003434A KR 1019890012456 A KR1019890012456 A KR 1019890012456A KR 890012456 A KR890012456 A KR 890012456A KR 900003434 A KR900003434 A KR 900003434A
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South Korea
Prior art keywords
polymer
spinning
weight
flash
chloroethane
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KR1019890012456A
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English (en)
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KR0132669B1 (ko
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현국신
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이.아이.듀 퐁 드 네모아 앤드 캄파니
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Publication of KR900003434A publication Critical patent/KR900003434A/ko
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Publication of KR0132669B1 publication Critical patent/KR0132669B1/ko

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    • 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
    • D01D5/42—Formation of filaments, threads, or the like by cutting films into narrow ribbons or filaments or by fibrillation of films or filaments
    • 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
    • D01D5/11—Flash-spinning
    • 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
    • D01F6/02—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D01F6/04—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds from polyolefins

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Artificial Filaments (AREA)

Abstract

내용 없음

Description

중합성 플랙시필라멘트의 플래시-방사
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (9)

  1. 배합물중 보조용매가, 비점이 0 내지 -50℃이고 방사액체 중량의 10 내지 50%의 양으로 사용되며 하나이상의 수소원자를 함유하는 탄소수 1 내지 3의 할로탄소이고, 혼합 및 플래시-방사(flash-spinning)를 130 내지 240℃의 온도 및 500 내지 5,000psia의 압력에서 수행함을 특징으로 하여, 중합체를 염화메틸렌 및 보조용매를 필수적으로 함유하는 방사 액체와 혼합하여 중합체 5 내지 30중량%를 함유하는 방사 혼합물을 제조한 다음, 이 혼합물을 방사 액체의 자기 가열 압력이상의 압력에서 상당히 낮은 온도 및 낮은 압력의 영역으로 플래시-방사시키는, 합성 섬유-형성 중합체의 플랙시 필라멘트상 필름-피브릴 스트랜드(plexifilamentary film-fibrial strand)를 플래시-방사시키는 방법.
  2. 제1항에 있어서, 할로탄소가 클로로디플루오로메탄, 1,1,1,2-테트라플루오로에탄, 1,1-디플루오로에탄, 1,1,1,2-테트라플루오로-2-클로로에탄 및 1,1-디플루오로-1-클로로에탄중에서 선택되는 방법.
  3. 제2항에 있어서, 중합체가 선형 폴리에틸렌인 방법.
  4. 제2항에 있어서, 중합체가 이소택틱(isotactic) 폴리프로필렌인 방법.
  5. 제3항에 있어서, 할로탄소의 양이 방사 액체 중량의 10 내지 35%이고, 혼합 및 플래시-방사를 140 내지 220℃의 온도 및 800 내지 2,500psia의 압력에서 수행하는 방법.
  6. 염화메틸렌 50 내지 90중량% 및 비점이 0 내지 -50℃의 범위이고 하나이상의 수소원자를 함유하는 탄소수 1내지 3의 할로탄소 10 내지 50중량%를 필수적으로 함유하는 액체중에 합성 섬유-형성 중합체 10 내지 20중량%를 필수적으로 함유한 용액.
  7. 제4항에 있어서, 할로탄소의 양이 방사 액체중량의 10 내지 35%이고, 혼합 및 플래시-방사를 140 내지 220℃ 온도 및 800 내지 2,500psia의 압력에서 수행하는 방법.
  8. 제6항에 있어서, 중합체가 선형 폴리에틸렌이고, 할로탄소가 클로로디플루오로메탄, 1,1,1,2-테트라플루오로-2-크로로에탄 및 1,1-디플루오로-1-클로로에탄중에서 선택되는 용액.
  9. 제6항에 있어서, 중합체가 이소택틱 폴리프로필렌이고, 할로탄소가 클로로디플루오로메탄, 1,1,1,2-테트라플루오로에탄, 1,1-디플루오로에탄, 1,1,2-테트라플루오로-2-클로로에탄 및 1,1-디플루오로-1-크로로에탄중에서 선택되는 용액.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019890012456A 1988-08-31 1989-08-31 중합성 플랙시필라멘트의 프래시-방사 KR0132669B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US23869888A 1988-08-31 1988-08-31
US238,698 1988-08-31
US07/378,176 US5032326A (en) 1988-08-31 1989-07-14 Flash-spinning of polymeric plexifilaments
US378,176 1989-07-14

Publications (2)

Publication Number Publication Date
KR900003434A true KR900003434A (ko) 1990-03-26
KR0132669B1 KR0132669B1 (ko) 1998-04-16

Family

ID=26931876

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890012456A KR0132669B1 (ko) 1988-08-31 1989-08-31 중합성 플랙시필라멘트의 프래시-방사

Country Status (10)

Country Link
US (1) US5032326A (ko)
EP (1) EP0357381B1 (ko)
JP (1) JP2742542B2 (ko)
KR (1) KR0132669B1 (ko)
CN (1) CN1042741A (ko)
AU (1) AU617858B2 (ko)
CA (1) CA1338408C (ko)
DE (1) DE68907824T2 (ko)
MX (1) MX166941B (ko)
RU (1) RU1838464C (ko)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU643386B2 (en) * 1988-08-30 1993-11-11 E.I. Du Pont De Nemours And Company Non-ozone depleting halocarbons for flash-spinning polymeric plexifilaments
US5147586A (en) * 1991-02-22 1992-09-15 E. I. Du Pont De Nemours And Company Flash-spinning polymeric plexifilaments
EP0527019B1 (en) * 1991-08-03 1999-04-21 Asahi Kasei Kogyo Kabushiki Kaisha Halogen group solvent and solution using said solvent and process for producing three-dimensional fiber
DE4237094C2 (de) * 1991-11-05 1997-04-10 Asahi Chemical Ind Polyolefinlösung und deren Verwendung
US5250237A (en) * 1992-05-11 1993-10-05 E. I. Du Pont De Nemours And Company Alcohol-based spin liquids for flash-spinning polymeric plexifilaments
US5977237A (en) * 1996-03-08 1999-11-02 E. I. Du Pont De Nemours And Company Flash-spinning solution
US5672307A (en) * 1996-03-08 1997-09-30 E. I. Du Pont De Nemours And Company Flash spinning process
US5874036A (en) * 1996-03-08 1999-02-23 E. I. Du Pont De Nemours And Company Flash-spinning process
US5707580A (en) * 1996-05-01 1998-01-13 E. I. Du Pont De Nemours And Company Flash-spinning process
US6034008A (en) * 1996-08-19 2000-03-07 E. I. Du Pont De Nemours And Company Flash-spun sheet material
GB2360470B (en) * 1997-04-08 2001-11-07 Advanced Phytonics Ltd Solvent mixture
US6183670B1 (en) 1997-09-23 2001-02-06 Leonard Torobin Method and apparatus for producing high efficiency fibrous media incorporating discontinuous sub-micron diameter fibers, and web media formed thereby
US6315806B1 (en) 1997-09-23 2001-11-13 Leonard Torobin Method and apparatus for producing high efficiency fibrous media incorporating discontinuous sub-micron diameter fibers, and web media formed thereby
US5985196A (en) 1998-01-20 1999-11-16 E. I. Du Pont De Nemours And Company Flash spinning process and flash spinning solution
US6270709B1 (en) 1998-12-15 2001-08-07 E. I. Du Pont De Nemours And Company Flash spinning polymethylpentene process and product
US6153134A (en) 1998-12-15 2000-11-28 E. I. Du Pont De Nemours And Company Flash spinning process
US7179413B1 (en) * 1999-08-20 2007-02-20 E. I. Du Pont De Nemours And Company Flash-spinning process and solution
US7300968B2 (en) * 2002-12-18 2007-11-27 E.I. Du Pont De Nemours And Company Flash spinning solution and flash spinning process using straight chain hydrofluorocarbon co-solvents
US20060135020A1 (en) * 2004-12-17 2006-06-22 Weinberg Mark G Flash spun web containing sub-micron filaments and process for forming same
CA2749328A1 (en) 2009-01-13 2010-07-22 Inserm (Institut National De La Sante Et De La Recherche Medicale) Biomimetic nanofiber web and method and device to manufacture the same
US11261543B2 (en) * 2015-06-11 2022-03-01 Dupont Safety & Construction, Inc. Flash spinning process
CN116103836A (zh) * 2021-04-16 2023-05-12 江苏青昀新材料科技有限公司 一种复合片材及其加工方法
CN116024734A (zh) * 2021-04-16 2023-04-28 江苏青昀新材料科技有限公司 一种闪纺法制备的薄片材料
CN115491783B (zh) * 2021-07-12 2023-11-28 江苏青昀新材料有限公司 一种高强度的闪纺纺织品及其制造方法
CN115537959B (zh) * 2021-09-28 2023-05-05 江苏青昀新材料有限公司 一种复合材料
CN114164512B (zh) * 2021-12-08 2023-11-14 厦门当盛新材料有限公司 聚芳醚酮纤维、无纺布及其制备方法和用途
CN116103771A (zh) * 2023-03-07 2023-05-12 东华大学 一种连续化超临界流体纺丝方法

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Also Published As

Publication number Publication date
AU4093589A (en) 1990-03-08
DE68907824D1 (de) 1993-09-02
KR0132669B1 (ko) 1998-04-16
US5032326A (en) 1991-07-16
EP0357381B1 (en) 1993-07-28
CA1338408C (en) 1996-06-18
JPH02139408A (ja) 1990-05-29
EP0357381A3 (en) 1990-03-28
EP0357381A2 (en) 1990-03-07
DE68907824T2 (de) 1994-01-05
RU1838464C (ru) 1993-08-30
JP2742542B2 (ja) 1998-04-22
AU617858B2 (en) 1991-12-05
CN1042741A (zh) 1990-06-06
MX166941B (es) 1993-02-15

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