CA2148610A1 - Method for rapid drying of a polybenzazole fiber - Google Patents

Method for rapid drying of a polybenzazole fiber

Info

Publication number
CA2148610A1
CA2148610A1 CA 2148610 CA2148610A CA2148610A1 CA 2148610 A1 CA2148610 A1 CA 2148610A1 CA 2148610 CA2148610 CA 2148610 CA 2148610 A CA2148610 A CA 2148610A CA 2148610 A1 CA2148610 A1 CA 2148610A1
Authority
CA
Canada
Prior art keywords
fiber
percent
drying
temperature
rmc
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
CA 2148610
Other languages
English (en)
French (fr)
Inventor
Jang-Hi Im
Chieh-Chun Chau
Hiroki Murase
Tooru Kitagawa
Takaharu Ichiryu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dow Chemical Co
Original Assignee
Individual
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.)
Filing date
Publication date
Priority claimed from US08/142,526 external-priority patent/US5429787A/en
Application filed by Individual filed Critical Individual
Publication of CA2148610A1 publication Critical patent/CA2148610A1/en
Abandoned legal-status Critical Current

Links

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
    • D01F6/74—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polycondensates of cyclic compounds, e.g. polyimides, polybenzimidazoles
    • 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
    • D01D10/00—Physical treatment of artificial filaments or the like during manufacture, i.e. during a continuous production process before the filaments have been collected
    • D01D10/06—Washing or drying

Landscapes

  • 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)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Preliminary Treatment Of Fibers (AREA)
CA 2148610 1992-12-03 1993-11-30 Method for rapid drying of a polybenzazole fiber Abandoned CA2148610A1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US98508092A 1992-12-03 1992-12-03
US07/985,080 1992-12-03
US08/142,526 1993-11-02
US08/142,526 US5429787A (en) 1992-12-03 1993-11-02 Method for rapid drying of a polybenzazole fiber

Publications (1)

Publication Number Publication Date
CA2148610A1 true CA2148610A1 (en) 1994-06-09

Family

ID=26840177

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2148610 Abandoned CA2148610A1 (en) 1992-12-03 1993-11-30 Method for rapid drying of a polybenzazole fiber

Country Status (6)

Country Link
EP (1) EP0672201B1 (es)
AU (1) AU5682994A (es)
CA (1) CA2148610A1 (es)
DE (1) DE69312958T2 (es)
ES (1) ES2105609T3 (es)
WO (1) WO1994012704A1 (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3613719B2 (ja) * 1994-12-23 2005-01-26 東洋紡績株式会社 ポリベンザゾール繊維の製造方法
EP2663679B1 (en) * 2011-01-13 2018-03-21 E. I. du Pont de Nemours and Company Production of and drying of copolymer fibers
US9903051B2 (en) * 2011-01-13 2018-02-27 E I Du Pont De Nemours And Company Production of and drying of copolymer fibers
CN103328703B (zh) * 2011-01-13 2015-08-19 纳幕尔杜邦公司 共聚物纤维的制备和干燥

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6042286B2 (ja) * 1982-06-09 1985-09-21 東レ株式会社 炭素繊維前駆体の製造方法
US4533693A (en) * 1982-09-17 1985-08-06 Sri International Liquid crystalline polymer compositions, process, and products
JPS6128015A (ja) * 1984-07-10 1986-02-07 Asahi Chem Ind Co Ltd ポリパラフエニレンベンゾビスチアゾ−ル繊維の製造方法
DE3524868C1 (de) * 1985-07-12 1992-02-27 Bayer Ag, 5090 Leverkusen Verfahren zur Trocknung von Synthesefaserkabeln
JPH0284509A (ja) * 1988-09-20 1990-03-26 Mitsui Petrochem Ind Ltd ポリベンゾチアゾール類繊維、ポリベンゾオキサゾール類繊維またはポリベンゾイミダゾール類繊維の製造方法
JPH0284510A (ja) * 1988-09-20 1990-03-26 Mitsui Petrochem Ind Ltd ポリベンゾチアゾール類繊維、ポリベンゾオキサゾール類繊維またはポリベンゾイミダゾール類繊維の製造方法
JPH0284511A (ja) * 1988-09-20 1990-03-26 Mitsui Petrochem Ind Ltd ポリベンゾチアゾール類延伸繊維、ポリベンゾオキサゾール類延伸繊維またはポリベンゾイミダゾール類延伸繊維の製造方法
JPH03104921A (ja) * 1989-09-14 1991-05-01 Mitsui Petrochem Ind Ltd ポリベンゾチアゾール類繊維、ポリベンゾオキサゾール類繊維またはポリベンゾイミダゾール類繊維の製造方法
JPH03104920A (ja) * 1989-09-14 1991-05-01 Mitsui Petrochem Ind Ltd ポリベンゾチアゾール類繊維、ポリベンゾオキサゾール類繊維またはポリベンゾイミダゾール類繊維の製造方法
CA2044407A1 (en) * 1990-06-15 1991-12-16 William C. Uy Anisotropic spin dopes of reduced viscosity
JPH04194022A (ja) * 1990-11-28 1992-07-14 Mitsui Petrochem Ind Ltd ポリベンゾチアゾール類繊維、ポリベンゾオキサゾール類繊維またはポリベンゾイミダゾール類繊維の製造方法
JPH04202257A (ja) * 1990-11-29 1992-07-23 Mitsui Petrochem Ind Ltd 全芳香族ヘテロ環状高分子組成物、その繊維、フィルムおよび製造方法

Also Published As

Publication number Publication date
DE69312958D1 (de) 1997-09-11
WO1994012704A1 (en) 1994-06-09
EP0672201B1 (en) 1997-08-06
DE69312958T2 (de) 1998-03-12
ES2105609T3 (es) 1997-10-16
EP0672201A1 (en) 1995-09-20
AU5682994A (en) 1994-06-22

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Legal Events

Date Code Title Description
FZDE Dead