DE69529221D1 - METHOD FOR PRODUCING POLYBENZAZOLE FLEECE - Google Patents

METHOD FOR PRODUCING POLYBENZAZOLE FLEECE

Info

Publication number
DE69529221D1
DE69529221D1 DE69529221T DE69529221T DE69529221D1 DE 69529221 D1 DE69529221 D1 DE 69529221D1 DE 69529221 T DE69529221 T DE 69529221T DE 69529221 T DE69529221 T DE 69529221T DE 69529221 D1 DE69529221 D1 DE 69529221D1
Authority
DE
Germany
Prior art keywords
fleece
producing polybenzazole
polybenzazole
producing
polybenzazole fleece
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.)
Expired - Fee Related
Application number
DE69529221T
Other languages
German (de)
Other versions
DE69529221T2 (en
Inventor
Kazuyuki Yabuki
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.)
Toyobo Co Ltd
Original Assignee
Toyobo Co Ltd
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 Toyobo Co Ltd filed Critical Toyobo Co Ltd
Publication of DE69529221D1 publication Critical patent/DE69529221D1/en
Application granted granted Critical
Publication of DE69529221T2 publication Critical patent/DE69529221T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
    • D04H3/08—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating
    • D04H3/10—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating with bonds between yarns or filaments made mechanically

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Artificial Filaments (AREA)
  • Nonwoven Fabrics (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
DE69529221T 1994-08-03 1995-08-02 METHOD FOR PRODUCING POLYBENZAZOLE FLEECE Expired - Fee Related DE69529221T2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP18242094A JP3541966B2 (en) 1994-08-03 1994-08-03 Method for producing nonwoven fabric of polybenzazole fiber
PCT/US1995/009818 WO1996004413A1 (en) 1994-08-03 1995-08-02 Process of making polybenzazole nonwoven fabric

Publications (2)

Publication Number Publication Date
DE69529221D1 true DE69529221D1 (en) 2003-01-30
DE69529221T2 DE69529221T2 (en) 2003-08-21

Family

ID=16117977

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69529221T Expired - Fee Related DE69529221T2 (en) 1994-08-03 1995-08-02 METHOD FOR PRODUCING POLYBENZAZOLE FLEECE

Country Status (6)

Country Link
EP (1) EP0775221B1 (en)
JP (1) JP3541966B2 (en)
CA (1) CA2194989A1 (en)
DE (1) DE69529221T2 (en)
ES (1) ES2186726T3 (en)
WO (1) WO1996004413A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5534205A (en) * 1994-08-05 1996-07-09 The Dow Chemical Company Method for preparing polybenzoxazole or polybenzothiazole fibers
US5633161A (en) * 1995-03-29 1997-05-27 Millennium Pharmaceuticals, Inc. Murine gene fomy030 coding for tumor progression inhibitor
CA2656470A1 (en) * 2006-07-31 2008-02-07 E.I. Du Pont De Nemours And Company Nonwoven web comprising polyarenazole microfibers and process for making same
CN103025410B (en) * 2010-07-07 2015-02-18 三菱丽阳株式会社 Drying device and drying method for hollow fiber membranes

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4780359A (en) * 1987-04-03 1988-10-25 Gates Formed-Fibre Products, Inc. Fire retardent structural textile panel
JPH0284511A (en) * 1988-09-20 1990-03-26 Mitsui Petrochem Ind Ltd Production of polybenzthiazole drawn fiber, polybenzoxazole drawn fiber or polybenzimidazole drawn fiber
US5164131A (en) * 1990-09-19 1992-11-17 The Dow Chemical Company Methods for synthesizing pulps and short fibers containing polybenzazole polymers
US5233821A (en) * 1991-02-25 1993-08-10 The Dow Chemical Company Protective garment containing polybenzazole

Also Published As

Publication number Publication date
EP0775221A1 (en) 1997-05-28
CA2194989A1 (en) 1996-02-15
EP0775221A4 (en) 1997-11-12
EP0775221B1 (en) 2002-12-18
JP3541966B2 (en) 2004-07-14
ES2186726T3 (en) 2003-05-16
JPH0849156A (en) 1996-02-20
MX9700815A (en) 1997-09-30
WO1996004413A1 (en) 1996-02-15
DE69529221T2 (en) 2003-08-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee