KR890010295A - 개선된 초기신도를 갖는 폴리올레핀섬유 및 그 제조방법 - Google Patents

개선된 초기신도를 갖는 폴리올레핀섬유 및 그 제조방법 Download PDF

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KR890010295A
KR890010295A KR1019880016099A KR880016099A KR890010295A KR 890010295 A KR890010295 A KR 890010295A KR 1019880016099 A KR1019880016099 A KR 1019880016099A KR 880016099 A KR880016099 A KR 880016099A KR 890010295 A KR890010295 A KR 890010295A
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olefin
carbon atoms
molecular weight
polyolefin fiber
composition
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KR1019880016099A
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KR910004698B1 (ko
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가즈오 야기
히로유끼 다께다
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다께바야시 쇼오고
미쓰이 세끼유 가가꾸 고오교오 가부시끼가이샤
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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
    • 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
    • D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/44—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds
    • D01F6/46—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds of polyolefins
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F110/02—Ethene
    • 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
    • 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
    • Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/10—Scrim [e.g., open net or mesh, gauze, loose or open weave or knit, etc.]
    • Y10T442/102—Woven scrim
    • Y10T442/153—Including an additional scrim layer

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Artificial Filaments (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)

Abstract

내용 없음

Description

개선된 초기신도를 갖는 폴리올레핀섬유 및 그 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제 1 도는 초고분자량 폴리에티렌섬유(4), 초고분자량 에티렌/부텐-1 공중합체 섬유(5) 및 두 중합체의 조성물로 된 섬유(1)∼(3)의 크리프특성을 나타내는 그라프.
제 2, 3, 4, 5 및 6 도는 전술한 샘플들(1)∼(5)의 시차열곡선.

Claims (12)

  1. 초고분자량 폴리에틴렌과, 에티렌과 적어도 3 탄소원자를 갖는 올레핀의 초고분자량 공중합체로 구성되는 조성물로 강연신체를 구성하되, 상기 전체 조성물중 적어도 3 탄소원자를 갖는 올레핀의 함량은 상기 조성물중 1000 탄소원자당 측쇄의 수가 평균하여 0.2∼5.0이 되는 그러한 정도가 되는 비로하며, 상기 조성물은 전체적으로 적어도 5dl/g의 고유점도[η]를 가지며, 여기서 상기 강연신체는 시차주사 칼로리케터로 구속상태에서 측정할 때 제2온도상승에서 메인용융 흡열피이크로서 측정되는 조성물의 고유결정 용융온도(Tm)보다 적어도 15℃만큼 더 높은 온도영역에서 서로 인접한 적어도 두 개의 결정용융 흡열온도를 갖고 있는 것이 특징인 개선된 초기신도를 갖는 폴리올레핀섬유.
  2. 제 1 항에서, 실온에서 파괴하중의 30%에 상당하는 하중이 70℃의 온도분위기에서 1cm의 샘플길이의 섬유에 가해질 때, 하중인가 개시후 60초뒤의 초기신도는 5% 이하이며, 또한 하중인가 개시후 90초로부터 개시후 180℃까지의 기간동안 평균 크리프속도는 1×10-4sec-1이하인 것이 특징인 개선된 초기신도를 갖는 폴리올레핀섬유.
  3. 제 1 항에서, 에티렌가 적어도 3 탄소원자를 갖는 α-올레핀의 초고분자량 공중합체의 고유점도[η]는 적어도 5dl/g이며, 상기 공중합체중에 α-올레핀의 함량은 공주합체내에서 1000 탄소원자당 측쇄의 수가 평균하여 0.5∼10이 되는 그러한 정도인 것이 특징인 개선된 초기신도를 갖는 폴리올레핀섬유.
  4. 제 1 항에서, 초고분자량 폴리에티렌의 고유점도는 적어도 5dl/g인 것이 특징인 개선된 초기신도를 갖는 폴리올레핀섬유.
  5. 제 1 항에서, 초고분자량 폴리에티렌과 초고분자량 에티렌/α-올레핀 공중합체는 10/90∼90/10의 중량비로 존재하는 것이 특징인 개선된 초기신도를 갖는 폴리올레핀섬유.
  6. 제 1 항에서, 상기 적어도 두 결정용융 흡열피이크들 즉, 고온측 흡열피이크(TH)와 저온측 흡열피이크(TL)은 TH=150∼157℃, TL=149∼155℃ 및 TH-TL=2.5∼0.5℃의 조건을 만족시키는 온도에서 나타나며, 또한 고온쪽 피이크의 높이(IH) 대 저온쪽 피이크이 높이(IL)의 비(TH/TL)은 1.5∼0.5인 것이 특징인 개선된 초기신도를 갖는 폴리올레핀섬유.
  7. 제 6 항에서, TH와 TL은 TH=151∼156℃ TL=150∼154℃ 및 TH-TL=2.0∼1.0℃의 조건을 만족시키는 온도에서 나타나며 비 IH/IL은 1.4∼0.6인 것이 특징인 개선된 초기신도를 갖는 폴리올레핀섬유.
  8. 제 1 항에서, 섬유는 5분동안 170℃의 열이력을 받을 때, 강도보유비가 적어도 90%이고 탄성계수가 적어도 90%인것이 특징인 개선된 초기 신도를 갖는 폴리올레핀 섬유.
  9. 제 1 항에서, 적어도 30Gpa의 탄성계수와 적어도 1.5Gpa의 인장강도를 갖는 것이 특징인 개선된 초기신도를 갖는 폴리올레핀섬유.
  10. 제 1 항의 폴리올레핀섬유로 구성되는 것이 특징인 수지 또는 고무보강재.
  11. 적어도 5dl/g의 고유점도[η]를 갖는 초고분자량 폴리에티렌과 적어도 5dl/g의 고유점도[η]를 갖는 초고분자량 에티렌/α-올레핀 공중합체로 구성하되, 상기 α-올레핀은 적어도 3 탄소원자를 갖고 있으며, 또한 적어도 3 탄소원자를 갖는 상기 α-올레핀의 함량은 상기 공중합체중 1000 탄소원자당 α-올레핀의 측쇄의 수가 평균하여 0.5∼10이 되는 정도인 상기 조성물을 희석제의 존재하에서 10/90∼90/10의 중량비로 용융혼련시키고, 그 용융혼합물을 방사하고, 방사하여 얻은 섬유를 적어도 10의 연신비로 연신하는 것을 포함하는 개선된 초기신도를 갖는 폴리올레핀섬유 제조방법.
  12. 제 12 항에서, 희석제는 왁스이고, 초고분자량 올레핀수지 조성물과 왁스는 15/85∼60/40의 중량비로 사용되는 것이 특징인 개선된 초기신도를 갖는 폴리올레핀섬유 제조방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019880016099A 1987-12-03 1988-12-03 개선된 초기신도를 갖는 폴리올레핀섬유 및 그 제조방법 KR910004698B1 (ko)

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JP62-304484 1987-12-03
JP62304484A JPH089804B2 (ja) 1987-12-03 1987-12-03 初期伸びの改善されたポリオレフィン系繊維及びその製法

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KR890010295A true KR890010295A (ko) 1989-08-08
KR910004698B1 KR910004698B1 (ko) 1991-07-10

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US (2) US5015525A (ko)
EP (1) EP0320188B1 (ko)
JP (1) JPH089804B2 (ko)
KR (1) KR910004698B1 (ko)
CN (1) CN1028547C (ko)
AT (1) ATE118826T1 (ko)
CA (1) CA1309817C (ko)
DE (1) DE3853140T2 (ko)

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Also Published As

Publication number Publication date
US5143977A (en) 1992-09-01
EP0320188A3 (en) 1990-03-21
US5015525A (en) 1991-05-14
JPH01148807A (ja) 1989-06-12
JPH089804B2 (ja) 1996-01-31
CA1309817C (en) 1992-11-10
ATE118826T1 (de) 1995-03-15
DE3853140T2 (de) 1995-06-29
CN1028547C (zh) 1995-05-24
CN1034591A (zh) 1989-08-09
DE3853140D1 (de) 1995-03-30
EP0320188A2 (en) 1989-06-14
EP0320188B1 (en) 1995-02-22
KR910004698B1 (ko) 1991-07-10

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