KR900016512A - 세그먼트 폴리우레탄-우레아 탄성 중합체를 증기속에서 방사하는 방법 - Google Patents

세그먼트 폴리우레탄-우레아 탄성 중합체를 증기속에서 방사하는 방법 Download PDF

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Publication number
KR900016512A
KR900016512A KR1019900005298A KR900005298A KR900016512A KR 900016512 A KR900016512 A KR 900016512A KR 1019900005298 A KR1019900005298 A KR 1019900005298A KR 900005298 A KR900005298 A KR 900005298A KR 900016512 A KR900016512 A KR 900016512A
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KR
South Korea
Prior art keywords
chimney
spinning
steam
medium
urea elastomer
Prior art date
Application number
KR1019900005298A
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English (en)
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KR0154332B1 (ko
Inventor
라이너 울리히
갈 하인즈
쿨리히 요제프
다우셔 루디
부르크하르트 히르쉬 롤프
Original Assignee
귄터 슈마허, 클라우스 댄너
바이엘 아크티엔게젤샤프트
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.)
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Publication of KR900016512A publication Critical patent/KR900016512A/ko
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Publication of KR0154332B1 publication Critical patent/KR0154332B1/ko

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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
    • 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

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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)
  • Artificial Filaments (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)

Abstract

내용 없음.

Description

세그먼트 폴리우레탄-우레아 탄성 중합체를 증기속에서 방사하는 방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (1)

  1. 방사 매질로서 초과열된 증기를 사용하여 폴리우레탄 탄성 중합체 섬유를 건식 방사법으로 제조하는 방법에 있어서, NCO초기 중합체를 디아민으로 연쇄 연장시켜 제조한 폴리우레탄-우레아 탄성 중합체를 100℃이상의 뜨거운 방사구금을 통하여 노즐내의 100℃이상, 바람직하게는 105내지 125℃의 방사용액 온도에서 디메틸포롬아미드 또는 (바람직하게는) 디메틸아세트아미드중의 이의 용액으로부터 160℃이상, 바람직하게는 160 내지 238℃의 침니 벽 온도에서 가열된 방사 침니로 방사하고(당해 과정 도중에, 침니 직경은 28㎝이하이고, 250℃이상, 바람직하게는 275내지 400℃, 특히 280 내지 325℃의 초과열된 증기량은 적어도 20㎏/h, 바람직하게는 25내지 50㎏/h, 특히 바람직하게는 30내지 45㎏/h이며 침니 단면적의 비율H, 바람직하게는 0.1H 내지 0.8H, 특히 0.2내지 0.6H에 의해 증가되는 적절한 양의 증기가 뜨거운 방사매질로서 도입되는 경우에는 침니 직경은 더 크다). 방사 침니의 말단에서 방사 매질과 방사용매를 회수단계로 공급하고, 침니로부터의 사의 권취속도를 적어도 250m/min, 바람직하게는 적어도 400m/min으로 함을 특징으로 하는 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019900005298A 1989-04-17 1990-04-17 세그먼트 폴리우레탄-우레아 탄성 중합체를 증기대기하에서 방사하는 방법 KR0154332B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE3912510A DE3912510A1 (de) 1989-04-17 1989-04-17 Verspinnung von segmentierten polyurethanharnstoff-elastomeren in dampfatmosphaere
DE39125106 1989-04-17
DEP3912510.6 1989-04-17

Publications (2)

Publication Number Publication Date
KR900016512A true KR900016512A (ko) 1990-11-13
KR0154332B1 KR0154332B1 (ko) 1998-12-01

Family

ID=6378808

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900005298A KR0154332B1 (ko) 1989-04-17 1990-04-17 세그먼트 폴리우레탄-우레아 탄성 중합체를 증기대기하에서 방사하는 방법

Country Status (6)

Country Link
US (1) US5057260A (ko)
EP (1) EP0393422B1 (ko)
JP (1) JP2909137B2 (ko)
KR (1) KR0154332B1 (ko)
DE (2) DE3912510A1 (ko)
ES (1) ES2072938T3 (ko)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4330725A1 (de) * 1993-09-10 1995-03-16 Bayer Ag Verfahren zur Herstellung von Elastanfasern durch Einspinnen einer Kombination von PDMS und ethoxyliertem PDMS
DE10258587A1 (de) * 2002-12-16 2004-06-24 Bayer Faser Gmbh Verfahren zur Herstellung von Polyurethanharnstofffasern durch Einspinnen einer Kombination aus Polydimethylsiloxan, alkoxyliertem Polydimethylsiloxan und Fettsäuresalz
JP4939254B2 (ja) * 2007-02-21 2012-05-23 パナソニック株式会社 不織布製造装置、不織布製造方法
WO2008102538A1 (ja) * 2007-02-21 2008-08-28 Panasonic Corporation ナノファイバ製造装置
KR100973987B1 (ko) * 2007-12-31 2010-08-05 주식회사 효성 이염색성 폴리우레탄우레아 탄성사 및 그 제조 방법

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1669412A1 (de) * 1951-01-28 1971-02-25 Bayer Ag Verfahren zur Herstellung gummielastischer Faeden
US3053611A (en) * 1958-01-21 1962-09-11 Inventa Ag Process for spinning of synthetic fibers
DE1278687B (de) * 1959-04-17 1968-09-26 Bayer Ag Verfahren zur Herstellung hochelastischer Faeden oder Fasern aus Isocyanat-Polyadditionsprodukten
NL280787A (ko) * 1961-07-11
JPS44896Y1 (ko) * 1964-10-15 1969-01-16
US3428711A (en) * 1966-02-01 1969-02-18 Du Pont Hindered polymeric tertiary amines as stabilizers for polyurethanes
US3476850A (en) * 1966-04-05 1969-11-04 Kuraray Co Low elongation set spandex filaments and process for the preparation thereof
JPS591700U (ja) * 1982-06-28 1984-01-07 スズキ株式会社 船外機における継手構造

Also Published As

Publication number Publication date
US5057260A (en) 1991-10-15
ES2072938T3 (es) 1995-08-01
EP0393422A3 (de) 1991-07-17
JP2909137B2 (ja) 1999-06-23
EP0393422B1 (de) 1995-06-14
KR0154332B1 (ko) 1998-12-01
DE59009228D1 (de) 1995-07-20
EP0393422A2 (de) 1990-10-24
DE3912510A1 (de) 1990-10-18
JPH02293413A (ja) 1990-12-04

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