KR890013237A - 초고 모듈러스와 높은 인장강도가 균형을 이룬 탄소섬유 - Google Patents

초고 모듈러스와 높은 인장강도가 균형을 이룬 탄소섬유 Download PDF

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Publication number
KR890013237A
KR890013237A KR1019890002003A KR890002003A KR890013237A KR 890013237 A KR890013237 A KR 890013237A KR 1019890002003 A KR1019890002003 A KR 1019890002003A KR 890002003 A KR890002003 A KR 890002003A KR 890013237 A KR890013237 A KR 890013237A
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South Korea
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pitch
carbonized
fibers
temperature
tensile strength
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KR1019890002003A
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KR960007714B1 (ko
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라히자니 자콥
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도날드 에이. 호에스
이.아이. 듀퐁 드 네모아 캄파니
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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
    • D01F9/00—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments
    • D01F9/08—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments of inorganic material
    • D01F9/12—Carbon filaments; Apparatus specially adapted for the manufacture thereof
    • 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
    • D01F9/00—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments
    • D01F9/08—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments of inorganic material
    • D01F9/12—Carbon filaments; Apparatus specially adapted for the manufacture thereof
    • D01F9/14—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments
    • 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
    • D01F9/00—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments
    • D01F9/08—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments of inorganic material
    • D01F9/12—Carbon filaments; Apparatus specially adapted for the manufacture thereof
    • D01F9/14—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments
    • D01F9/145—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments from pitch or distillation residues

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Inorganic Fibers (AREA)
  • Working-Up Tar And Pitch (AREA)

Abstract

내용 없음.

Description

초고 모듈러스와 높은 인장강도가 균형을 이룬 탄소섬유
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (9)

  1. 결정 배향각이 6°미만이고, 소각 X-선 산란 기울기(SAXS)가 약 1.8내지 -2.1이며, 섬유 인장강도가 적어도 약 500Kpsi임을 특징으로 하는, 인장강도와 모듈러스가 균형을 이루고 단면이 거의 둥글거나 원형인 피치-유도된 탄소섬유.
  2. 메조상 함량이 90중량％ 이상이고 퀴놀린 불용물 함량이 1중량％미만이며, 섬유로 추출된 후, 초기에 적어도 1000℃의 상승되 온도로 가열되어 탄화되고, 이보다 낮은 온도로 냉각된 다음, 적어도 2400℃의 높은 온도로 가열되어 흑연화되는 용매 분별된 피치로 전구체로부터 유도된, 100Mpsi 이상의 초고 모듈러스와 500Kpsi이상의 높은 인장강도를 포함하는 초고 인장특성이 균형을 이루고 단면이 거의 둥글거나 원형인 탄소섬유 제품.
  3. 제 2 항에 있어서, 용매 분별화된 메조상 피치 전구체의 퀴놀린 불용물 함량이 0.3중량％ 미만인 탄소 섬유제품.
  4. 제 2 항에 있어서, 용매 분별화된 피치 전구체가 가열침지된 피치 공급물을 유기 용융 액체로 처리하고, 생성된 유체 피치로부터 고체를 분리한 다음, 분리된 유체 피치를 25℃에서의 용해도 파라메터가 약 8.0내지 9.5인 유기 용매계로 처리함으로써 수득되는 탄소섬유제품.
  5. (a) 피치 공급재료를 가열침지시켜 메조상 함량을 증가시키고, (b) 가열 침지된 피치를 용해도 파라메터가 8 내지 9.5인 용매계로 용매 분별화하고, (c) 용매 분별화된 피치로부터 메조상 함량이 90중량％이상이고 퀴놀린 불용물 함량이 약 1중량％ 미만인 불용성 재료를 회수하고, (d) 불용성 재료를 단면구조가 거의 둥글거나 원형인 다수의 미가공 섬유를 제조하는데 적합한 노즐이 부착된 방사구금을 통하여 압출하고, (e) 미가공 섬유를 상승된 온도에서 산화성 가스속에서 가열하여 안정화시키고, (f) 안정화된 미가공 섬유를 적어도 1000℃의 온도에서 열처리하여 탄화시키고, (g) 탄화된 섬유를 탄화온도 이하의 온도로 냉각시키고, (h) 냉각된 탄화섬유를 적어도 2400℃의 온도에서 열처리하여 흑연화한 다음, (i) 초고 모듈러스와 인장강도 특성이 균형을 이룬 탄소섬유 제품을 회수하는 단계를 포함하여, 약 100Mpsi이상의 초고 모듈러스와 약 500Mpsi이상의 높은 인장강도를 포함하는 인장특성이 균형을 이루고 단면이 거의 원형인 탄소섬유 제품을 제조하는 방법.
  6. 제 5 항에 있어서, 용매 분별화 단계(d)가 가열 침지된 피치 공급재료를 유기 용융 액체로 처리하고, 생성된 유체 피치로부터 고체를 분리한 다음, 분리된 유체 피치를 25℃에서의 용해도 파라메터가 약 8.0내지 9.5인 유기 용매계로 처리함으로써 수행되는 방법.
  7. 제 5 항에 있어서, 단계(g)에서 탄화 섬유를 주위 온도로 냉각시키는 방법.
  8. 제 5 항에 있어서, 탄화 섬유를 단계(f)이후와 단계(h)이전에 스폴에 권취한 다음, 해석하는 방법.
  9. 제 5 항에 있어서, 단계(g)가 탄화 섬유의 가호 단계를 포함하는 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019890002003A 1988-02-22 1989-02-21 초고 모듈러스와 높은 인장강도가 균형을 이룬 탄소섬유 및 이의 제조방법 KR960007714B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US07/158,677 US4915926A (en) 1988-02-22 1988-02-22 Balanced ultra-high modulus and high tensile strength carbon fibers
US158,677 1988-02-22
US158677 2002-05-29

Publications (2)

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KR890013237A true KR890013237A (ko) 1989-09-22
KR960007714B1 KR960007714B1 (ko) 1996-06-08

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Country Link
US (1) US4915926A (ko)
EP (1) EP0338212B1 (ko)
JP (1) JPH026624A (ko)
KR (1) KR960007714B1 (ko)
CN (1) CN1035483A (ko)
CA (1) CA1324468C (ko)
DE (1) DE68925491T2 (ko)
IL (1) IL89370A0 (ko)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5266294A (en) * 1984-04-30 1993-11-30 Amoco Corporation Continuous, ultrahigh modulus carbon fiber
US5622660A (en) * 1989-02-16 1997-04-22 Nippon Oil Company, Limited Process for producing carbon fiber fabrics
US5169584A (en) * 1989-02-16 1992-12-08 E. I. Du Pont De Nemours And Company Method of making small diameter high strength carbon fibers
US5238672A (en) * 1989-06-20 1993-08-24 Ashland Oil, Inc. Mesophase pitches, carbon fiber precursors, and carbonized fibers
JP2711918B2 (ja) * 1989-11-17 1998-02-10 株式会社ペトカ ピッチ系炭素繊維
US5407614A (en) * 1989-11-17 1995-04-18 Petoca Ltd. Process of making pitch-based carbon fibers
EP0481762A3 (en) * 1990-10-19 1993-03-10 Tonen Corporation Pitch-based carbon fiber
US5582435A (en) * 1994-07-27 1996-12-10 Toyoda Gosei Co., Ltd. Resin pipe provided with retainer fitting
US6783851B2 (en) 2002-08-07 2004-08-31 Albany International Techniweave, Inc. Pitch based graphite fabrics and needled punched felts for fuel cell gas diffusion layer substrates and high thermal conductivity reinforced composites
CA2483824A1 (en) * 2003-07-25 2005-01-25 Albany International Techniweave, Inc. Control of carbon coating microcrackings in fabrication of fuel cell gdl electrode layers(s)
US7749479B2 (en) 2006-11-22 2010-07-06 Hexcel Corporation Carbon fibers having improved strength and modulus and an associated method and apparatus for preparing same
CN102505189B (zh) * 2011-10-27 2013-05-01 北京化工大学 高强度高模量碳纤维的制备方法
US9657413B2 (en) * 2014-12-05 2017-05-23 Cytec Industries Inc. Continuous carbonization process and system for producing carbon fibers
CN105734723A (zh) * 2016-03-25 2016-07-06 山东瑞城宇航碳材料有限公司 用煤焦油制备超高模量石墨纤维连续长丝的方法
CN109056119B (zh) * 2018-06-26 2020-12-08 武汉科技大学 一种通过高温加张制备性能提升的中间相沥青基石墨纤维的方法
US11982624B2 (en) 2020-10-26 2024-05-14 Battelle Savannah River Alliance, Llc Carbon fiber classification using raman spectroscopy

Family Cites Families (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3304148A (en) * 1963-06-17 1967-02-14 Haveg Industries Inc Carbon cloth annealing process
GB1093084A (en) * 1965-03-16 1967-11-29 Union Carbide Corp Manufactured graphite yarn
GB1257481A (ko) * 1968-04-19 1971-12-22
US4016247A (en) * 1969-03-31 1977-04-05 Kureha Kagaku Kogyo Kabushiki Kaisha Production of carbon shaped articles having high anisotropy
US3634035A (en) * 1969-04-28 1972-01-11 Celanese Corp Continuous production of uniform graphite fibers
US3899574A (en) * 1970-11-02 1975-08-12 Gen Electric Method for making graphite fiber and ribbon
US3869429A (en) * 1971-08-17 1975-03-04 Du Pont High strength polyamide fibers and films
US4005183A (en) * 1972-03-30 1977-01-25 Union Carbide Corporation High modulus, high strength carbon fibers produced from mesophase pitch
US4138525A (en) * 1976-02-11 1979-02-06 Union Carbide Corporation Highly-handleable pitch-based fibers
US4208267A (en) * 1977-07-08 1980-06-17 Exxon Research & Engineering Co. Forming optically anisotropic pitches
JPS54116424A (en) * 1978-02-27 1979-09-10 Toray Ind Inc Continuous production of graphitized fiber and device therefor
US4184942A (en) * 1978-05-05 1980-01-22 Exxon Research & Engineering Co. Neomesophase formation
US4277324A (en) * 1979-04-13 1981-07-07 Exxon Research & Engineering Co. Treatment of pitches in carbon artifact manufacture
JPS56120730A (en) * 1980-02-28 1981-09-22 Toray Ind Inc Carbon fiber for reinforcing polyphenylene sulfide
US4526770A (en) * 1980-10-02 1985-07-02 Fiber Materials, Inc. Method of producing carbon fiber and product thereof
US4351816A (en) * 1980-12-17 1982-09-28 Union Carbide Corporation Method for producing a mesophase pitch derived carbon yarn and fiber
US4402928A (en) * 1981-03-27 1983-09-06 Union Carbide Corporation Carbon fiber production using high pressure treatment of a precursor material
JPS57198128A (en) * 1981-05-29 1982-12-04 Nissan Motor Co Ltd Seat-slide device for car
US4431623A (en) * 1981-06-09 1984-02-14 The British Petroleum Company P.L.C. Process for the production of carbon fibres from petroleum pitch
EP0075437B1 (en) * 1981-09-17 1986-06-04 Union Carbide Corporation Process for producing carbon fibers
FR2532322B1 (fr) * 1982-08-24 1985-08-23 Agency Ind Science Techn Compositions de brai, procedes de preparation desdites compositions, filament de brai, procede de preparation dudit filament, fibre de carbone a base de brai et procede de preparation de ladite fibre de carbone
JPS59147081A (ja) * 1983-02-14 1984-08-23 Nippon Oil Co Ltd 炭素繊維の製造方法
JPS59163424A (ja) * 1983-03-09 1984-09-14 Kashima Sekiyu Kk 石油系メソフエ−ズの紡糸法
US4504454A (en) * 1983-03-28 1985-03-12 E. I. Du Pont De Nemours And Company Process of spinning pitch-based carbon fibers
US4639347A (en) * 1983-05-04 1987-01-27 E. I. Du Pont De Nemours And Company Process of making crimped, annealed polyester filaments
US4529498A (en) * 1983-06-24 1985-07-16 Kashima Oil Company Limited Method for producing mesophase pitch
JPS6034619A (ja) * 1983-07-29 1985-02-22 Toa Nenryo Kogyo Kk 炭素繊維及び黒鉛繊維の製造方法
US4576810A (en) * 1983-08-05 1986-03-18 E. I. Du Pont De Nemours And Company Carbon fiber production
US4527754A (en) * 1983-08-26 1985-07-09 E. I. Du Pont De Nemours And Company Non-thermal expanding spool for carbon fiber oxidation
EP0159365B1 (en) * 1983-10-13 1991-09-04 Mitsubishi Rayon Co., Ltd. Carbon fibers with high strength and high modulus, and process for their production
US4574077A (en) * 1983-10-14 1986-03-04 Nippon Oil Company Limited Process for producing pitch based graphite fibers
JPS60106882A (ja) * 1983-11-15 1985-06-12 Sumitomo Metal Ind Ltd 重質瀝青物の精製方法
JPS60173121A (ja) * 1984-02-16 1985-09-06 Toa Nenryo Kogyo Kk 炭素繊維及び黒鉛繊維の製造方法
US4628001A (en) * 1984-06-20 1986-12-09 Teijin Limited Pitch-based carbon or graphite fiber and process for preparation thereof
JPS6134224A (ja) * 1984-07-24 1986-02-18 Dainippon Ink & Chem Inc ピツチ系高強度長炭素繊維の製造法
JPS6189328A (ja) * 1984-10-08 1986-05-07 Mitsubishi Rayon Co Ltd 高強伸度炭素繊維およびその製造法
JPS61103989A (ja) * 1984-10-29 1986-05-22 Maruzen Sekiyu Kagaku Kk 炭素製品製造用ピツチの製造法
JPS61113828A (ja) * 1984-11-09 1986-05-31 Teijin Ltd ピツチ系炭素繊維
GB2170491A (en) * 1985-02-04 1986-08-06 Fiber Materials Method of producing graphite fiber and product thereof
DE3677407D1 (de) * 1985-04-18 1991-03-14 Mitsubishi Oil Co Pech fuer die herstellung von kohlenstoffasern.
JPS61275426A (ja) * 1985-05-30 1986-12-05 Mitsui Cokes Kogyo Kk ピツチ系炭素繊維およびその製造方法
US4624102A (en) * 1985-06-24 1986-11-25 E. I. Du Pont De Nemours And Company Method for reducing broken fibers on the surface of a carbon fiber yarn bundle
US4608402A (en) * 1985-08-09 1986-08-26 E. I. Du Pont De Nemours And Company Surface treatment of pitch-based carbon fibers
JPS6241320A (ja) * 1985-08-16 1987-02-23 Kashima Sekiyu Kk 褶曲構造の断面を有する炭素繊維
US5154908A (en) * 1985-09-12 1992-10-13 Clemson University Carbon fibers and method for producing same
JPS6270483A (ja) * 1985-09-25 1987-03-31 Kawasaki Steel Corp 炭素繊維用プリカ−サ−ピツチの製造方法
US4681911A (en) * 1986-01-17 1987-07-21 E.I. Du Pont De Nemours And Company Reinforced composites
US4689947A (en) * 1986-08-19 1987-09-01 E. I. Du Pont De Nemours And Company Apparatus and method for reducing broken fibers on the surface of a carbon fiber yarn bundle
JPS63315614A (ja) * 1987-06-19 1988-12-23 Mitsubishi Oil Co Ltd 高導電性黒鉛繊維の製造法
JPH0733514B2 (ja) * 1987-07-29 1995-04-12 日本カ−ボン株式会社 メソフェ−ズピッチの製造法

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Publication number Publication date
KR960007714B1 (ko) 1996-06-08
EP0338212B1 (en) 1996-01-24
IL89370A0 (en) 1989-09-10
DE68925491T2 (de) 1996-09-12
CN1035483A (zh) 1989-09-13
DE68925491D1 (de) 1996-03-07
EP0338212A3 (en) 1991-07-31
US4915926A (en) 1990-04-10
EP0338212A2 (en) 1989-10-25
JPH026624A (ja) 1990-01-10
CA1324468C (en) 1993-11-23

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