KR910015727A - 고 열강도 결합 섬유 - Google Patents

고 열강도 결합 섬유 Download PDF

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KR910015727A
KR910015727A KR1019910001910A KR910001910A KR910015727A KR 910015727 A KR910015727 A KR 910015727A KR 1019910001910 A KR1019910001910 A KR 1019910001910A KR 910001910 A KR910001910 A KR 910001910A KR 910015727 A KR910015727 A KR 910015727A
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South Korea
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molecular weight
inner band
filaments
band
spun
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KR1019910001910A
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KR100387546B1 (ko
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얼 코쥴라 란델
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스티븐 에이치. 마르코위츠
헤르큘레스 인코포레이티드
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Application filed by 스티븐 에이치. 마르코위츠, 헤르큘레스 인코포레이티드 filed Critical 스티븐 에이치. 마르코위츠
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    • 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
    • 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
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber
    • Y10T428/2929—Bicomponent, conjugate, composite or collateral fibers or filaments [i.e., coextruded sheath-core or side-by-side type]
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber
    • Y10T428/2929—Bicomponent, conjugate, composite or collateral fibers or filaments [i.e., coextruded sheath-core or side-by-side type]
    • Y10T428/2931—Fibers or filaments nonconcentric [e.g., side-by-side or eccentric, etc.]
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
    • Y10T442/681—Spun-bonded nonwoven fabric

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Textile Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Artificial Filaments (AREA)
  • Nonwoven Fabrics (AREA)
  • Multicomponent Fibers (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

내용 없음

Description

고 열강도 결합 섬유
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 일반적으로 본 발명에 따른 1성분 형태의 섬유 또는 필라멘트의 단면을 나타낸 것이다. 제2도는 본 발명에 따른 2성분 형태의 섬유 또는 필라멘트의 단면을 나타낸 것이다.

Claims (11)

  1. 광범위한 분자량의 폴리올레핀 중합체 또는 공중합체, 및 유효양의 적어도 하나의 산화방지제/안정화제를 포함한 적어도 하나의 스펀 용융 혼합물로 부터 제조되며; (a)최저 산화성 중합체 분해, 높은 복굴적, 및 약 100,000내지 450,000범위내의 중량 평균 분자량으로 확인된 내부대역; (b)일반적으로 상기 내부대역의 외부 동심원으로서, 상기 내부대역 보다 약간 적은 분자량에서 약 10,000내지 20,000범위까지의 분자량 구배를 갖는 점진적인 산화성 쇄 전단 분해에 의해 추가로 확인된 중간대역, 및 (c)일반적으로 상기 중간대역의 외부 동심원으로서 스펀 섬유 또는 필라멘트의 외부표면을 한정하는 표면대역 (이 표면대역은 낮은 복굴절, 산화성 쇄 전단-분해된 중합체성 물질의 고농도, 및 약 10,000미만의 중량 평균 분자량으로 확인된다)의 결합물을 포함하는 섬유 또는 필라멘트.
  2. 제1항에 있어서 , 상기 내부대역이 코어요소와 내부적으로 접촉하고 있으며, 일반적으로 코어요소의 외부 동심원인 쉬드(sheath)/코어 이성분 섬유.
  3. 제1항에 있어서, 상기 내부대역이 본질적으로 일상적인 스펀 용융 혼합물로 부터 형성된 1성분 섬유의 전체 부분인 섬유 또는 필라멘트.
  4. 제1항에 있어서, 쉬드 요소중 상기 내부대역의 중합체 성분이 약 10,000내지 250,000의 분자량을 갖고 있으며, 상기 중간대역의 분해된 중합체 성분이 약 100,000내지 250,000에서 20,000미만까지의 분자량을 가지며, 상기 표면대역의 분해된 중합체 성분이 약 5,000내지 10,000의 중량 평균 분자량을 갖는 섬유.
  5. (A) 분해제의 존재하에 폴리올레핀 중합체 또는 공중합체를 포함한 스핀용융물에 유효양의 적어도 하나의 산화방지제/안정화제를 혼합하는 단계; (B)방사 단계중에 스핀 용융물내에 있는 중합체성 성분의 최소 산화성 쇄 전단 분해를 일으키는 온도 및 환경 분위기에서 (A)단계에서 얻은 스핀 용융물을 방사하는 단계; (C)고온의 필라멘트의 사경로(theradline)산화성 쇄 전단 분해를 수행하는데 충분한 산소 기체 확산을 얻기 위하여 산소가 풍부한 조건하에 (B)단계에서 얻은 고온의 압출물을 권취하는 단계; 및 (D)저분자량 및 저 복굴절을 갖는 고도로 분해된 표면 대역; 및 고분자량 및 결정형 복굴절을 갖는 최소로 분해된 내부대역을 얻기 위하여 (C)단계에서 얻은 필라멘트를 완전히 급냉 및 피니싱(finishing)하는 단계를 포함함으로써 개선되는, 폴리올레핀-함유 스펀 용융 조성물로 부터 1성분 또는 2성분 섬유를 제조하는 방법.
  6. 제5항에 있어서, 산화방지제/안정화제 조성물이 페닐 포스파이트-및/또는 N,N'비스-피페리디닐 디아민 유도체인 방법.
  7. 제5항에 있어서, 스펀 섬유 또는 필라멘트 중의 고도로 분해된 표면 대역이 약 10,000미만의 중량 평균 분자량을 가지며, 상기 스펀 섬유의 내부대역 구조가 고 복굴절 및 약 100,000내지 450,000이내의 중량 평균 분자량을 갖는 방법.
  8. 제5항에 있어서, 권취단계가 중위온도에서 산소의 존재하에 수행되는 방법.
  9. 제5항에 있어서, 급냉단계가 약 100내지 10 : 0내지 90의 부피비로 변하는 산소/질소 혼합물의 존재하에 수행되는 방법.
  10. 제5항의 방법에 따라서 제조된 섬유 또는 필라멘트를 함유한 하나 이상의 웹을 결합함으로써 얻어지는 부직 물질.
  11. 제7항의 방법에 따라서 제조된 섬유를 함유한 하나 이상의 웹을 결합함으로써 얻어지는 부직 물질.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019910001910A 1990-02-05 1991-02-04 고열강도결합섬유 KR100387546B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US47489790A 1990-02-05 1990-02-05
US474,897 1990-02-05

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KR910015727A true KR910015727A (ko) 1991-09-30
KR100387546B1 KR100387546B1 (ko) 2003-10-17

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US (3) US5318735A (ko)
EP (1) EP0445536B2 (ko)
JP (1) JP2908045B2 (ko)
KR (1) KR100387546B1 (ko)
BR (1) BR9100461A (ko)
CA (1) CA2035575C (ko)
DE (1) DE69132180T3 (ko)
DK (1) DK0445536T4 (ko)
ES (1) ES2144991T5 (ko)
FI (1) FI112252B (ko)
SG (1) SG63546A1 (ko)

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ES2144991T3 (es) 2000-07-01
DE69132180T3 (de) 2004-08-12
US5431994A (en) 1995-07-11
SG63546A1 (en) 1999-03-30
DK0445536T4 (da) 2004-07-26
FI910471A0 (fi) 1991-01-31
EP0445536A3 (en) 1992-01-15
CA2035575A1 (en) 1991-08-06
US5318735A (en) 1994-06-07
DK0445536T3 (da) 2000-09-11
DE69132180D1 (de) 2000-06-15
JP2908045B2 (ja) 1999-06-21
JPH04228666A (ja) 1992-08-18
FI112252B (fi) 2003-11-14
KR100387546B1 (ko) 2003-10-17
ES2144991T5 (es) 2004-09-01
US5281378A (en) 1994-01-25
DE69132180T2 (de) 2000-09-14
BR9100461A (pt) 1991-10-29
FI910471A (fi) 1991-08-06
EP0445536B1 (en) 2000-05-10
EP0445536A2 (en) 1991-09-11
EP0445536B2 (en) 2004-03-17

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