MX9307337A - Metodo de tratamiento por calor de vapor para fibra de polibenzazol. - Google Patents

Metodo de tratamiento por calor de vapor para fibra de polibenzazol.

Info

Publication number
MX9307337A
MX9307337A MX9307337A MX9307337A MX9307337A MX 9307337 A MX9307337 A MX 9307337A MX 9307337 A MX9307337 A MX 9307337A MX 9307337 A MX9307337 A MX 9307337A MX 9307337 A MX9307337 A MX 9307337A
Authority
MX
Mexico
Prior art keywords
heat treatment
treatment method
steam heat
polybenzazole fiber
current
Prior art date
Application number
MX9307337A
Other languages
English (en)
Inventor
Kazuyuki Yabuki
Original Assignee
Dow Chemical Co
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
Application filed by Dow Chemical Co filed Critical Dow Chemical Co
Publication of MX9307337A publication Critical patent/MX9307337A/es

Links

Classifications

    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
    • D06M11/01—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with hydrogen, water or heavy water; with hydrides of metals or complexes thereof; with boranes, diboranes, silanes, disilanes, phosphines, diphosphines, stibines, distibines, arsines, or diarsines or complexes thereof
    • D06M11/05—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with hydrogen, water or heavy water; with hydrides of metals or complexes thereof; with boranes, diboranes, silanes, disilanes, phosphines, diphosphines, stibines, distibines, arsines, or diarsines or complexes thereof with water, e.g. steam; with heavy water
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Artificial Filaments (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Treatment Of Fiber Materials (AREA)

Abstract

La presente invención se refiere a una mejora de la tecnología de tratamiento por calor para la fabricación de grandes cantidades de fibras de polibenzazol. Las fibras se tratan con calor utilizando vapor como el gas de tratamiento por calor en un dispositivo que proporciona un rápido flujo de vapor corriente, contracorriente, o tanto cocorriente como contracorriente.
MX9307337A 1992-12-03 1993-11-23 Metodo de tratamiento por calor de vapor para fibra de polibenzazol. MX9307337A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/985,067 US5288452A (en) 1992-12-03 1992-12-03 Steam heat-treatment method for polybenzazole fiber

Publications (1)

Publication Number Publication Date
MX9307337A true MX9307337A (es) 1994-06-30

Family

ID=25531158

Family Applications (1)

Application Number Title Priority Date Filing Date
MX9307337A MX9307337A (es) 1992-12-03 1993-11-23 Metodo de tratamiento por calor de vapor para fibra de polibenzazol.

Country Status (11)

Country Link
US (1) US5288452A (es)
EP (1) EP0672203B1 (es)
CN (1) CN1097032A (es)
AU (1) AU6226294A (es)
CA (1) CA2150014A1 (es)
DE (1) DE69312960D1 (es)
ES (1) ES2105660T3 (es)
IL (1) IL107733A0 (es)
MX (1) MX9307337A (es)
WO (1) WO1994012706A1 (es)
ZA (1) ZA939076B (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5948186A (en) * 1993-02-09 1999-09-07 Toyobo Co., Ltd. Light weight tire including polybenzazole fibers
US5393478A (en) * 1993-08-20 1995-02-28 The Dow Chemical Company Process for coagulation and washing of polybenzazole fibers
US5756040A (en) * 1994-08-03 1998-05-26 Toyobo Co., Ltd. Process of making polybenzazole nonwoven fabric
US5756031A (en) * 1994-08-12 1998-05-26 Toyobo Co., Ltd. Process for preparing polybenzazole filaments and fiber
US5525638A (en) * 1994-09-30 1996-06-11 The Dow Chemical Company Process for the preparation of polybenzazole filaments and fibers
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
JPH10110329A (ja) * 1996-10-01 1998-04-28 Toyobo Co Ltd ポリベンザゾール繊維およびその製造方法
KR101316496B1 (ko) * 2006-08-23 2013-10-10 도요보 가부시키가이샤 폴리벤자졸 섬유 및 피리도비스이미다졸 섬유
CN109652870B (zh) * 2018-12-28 2021-05-18 安徽天富环保科技材料有限公司 一种活性炭纤维低温预氧设备

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3584104A (en) * 1969-04-30 1971-06-08 Celanese Corp Production of polybenzimidazole fibers
US3619453A (en) * 1969-11-03 1971-11-09 Celanese Corp Wet spinning process for the production of polybenzimidazole filaments
US3816581A (en) * 1972-03-31 1974-06-11 Celanese Corp Drying and drawing process for polybenzimidazole continuous filamentary materials
US3849529A (en) * 1972-10-13 1974-11-19 Celanese Corp Process for drawing polybenzimidazole fibrous materials
US3883718A (en) * 1974-01-31 1975-05-13 Celanese Corp Apparatus for thermally processing of continuous lengths of fibrous materials
JPS55122012A (en) * 1979-03-13 1980-09-19 Asahi Chem Ind Co Ltd Poly-p-phenylene terephthalamide fiber having improved fatigue resistance and its production
US4554119A (en) * 1983-04-11 1985-11-19 Celanese Corporation Process for heat treating shaped articles of poly {[benzo(1,2-d:4,5-d')bisthiazole-2,6-diyl]-1,4-phenylene}, its cis isomer or mixtures thereof
US4581437A (en) * 1985-01-22 1986-04-08 E. I. Du Pont De Nemours And Company Method of treating filaments of poly(p-phenylene-trans-benzobisthiazole) or poly(p-phenylene-cis-benzobisoxazole)
US5075392A (en) * 1989-03-23 1991-12-24 The Dow Chemical Company Thermoplastic compositions containing polybenzoxazole, polybenzothiazole and polybenzimidazole moieties

Also Published As

Publication number Publication date
ZA939076B (en) 1995-06-05
WO1994012706A1 (en) 1994-06-09
IL107733A0 (en) 1994-02-27
US5288452A (en) 1994-02-22
DE69312960D1 (de) 1997-09-11
EP0672203A1 (en) 1995-09-20
CN1097032A (zh) 1995-01-04
EP0672203B1 (en) 1997-08-06
ES2105660T3 (es) 1997-10-16
AU6226294A (en) 1994-06-22
CA2150014A1 (en) 1994-06-09

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