KR950704549A - 물성이 매우 우수한 폴리벤즈아졸 섬유 및 이의 제조방법(Polybenzazole fibers with ultra-high physical properties and method for making them) - Google Patents
물성이 매우 우수한 폴리벤즈아졸 섬유 및 이의 제조방법(Polybenzazole fibers with ultra-high physical properties and method for making them) Download PDFInfo
- Publication number
- KR950704549A KR950704549A KR1019950702234A KR19950702234A KR950704549A KR 950704549 A KR950704549 A KR 950704549A KR 1019950702234 A KR1019950702234 A KR 1019950702234A KR 19950702234 A KR19950702234 A KR 19950702234A KR 950704549 A KR950704549 A KR 950704549A
- Authority
- KR
- South Korea
- Prior art keywords
- fiber
- fibers
- polybenzazole
- dope
- polybenzoxazole
- Prior art date
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
- C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
- C08G73/22—Polybenzoxazoles
-
- 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
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Artificial Filaments (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
Abstract
물성이 매우 우수한 PBZ 섬유의 제조방법이 제공된다. 본 발명에 의해 제조된 폴리벤즈옥사졸 섬유는 인장 강도가 이전에 보고된 수치의 2배에 가깝다.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (12)
- (a)폴리벤즈아졸 중합체와 용매를 함유하는 이액성(lyotropic) 액정질 폴리벤즈아졸 중합체 도프를 방사 구금을 통해 방사하여 도프 섬유를 형성시키는 단계, (b) 도프 섬유를 에어 갭을 통해 연신시키는 단계 및 (c) 에어 갭에서의 도프 섬유가 투명해지도록 하는 조건하에 도프 섬유로부터 용매의 대부분을 제거하는 단계를 포함하여, 물성이 매우 우수한 폴리벤즈아졸 섬유를 제조하는 방법.
- 제1항에 있어서, 에어 갭에서의 도프 섬유와 수득된 열경화 섬유가 둘 다 투명해지도록 하는 조건하에 섬유를 열경화시키는 단계(d)를 추가로 포함하는 방법.
- 인장강도가 6.89GPa 이상인 폴리벤즈아졸 섬유.
- 인장 모듈러스가 379GPa 이상인 폴리벤즈아졸 섬유.
- 인장강도가 8.27GPa 이상인 폴리벤즈아졸 섬유.
- 인장 모듈러스가 413GPa 이상인 폴리벤즈아졸 섬유.
- 인장강도가 10.7GPa 이상인 폴리벤즈아졸 섬유.
- 제3항에 있어서, 섬유가 폴리벤즈옥사졸인 섬유.
- 제4항에 있어서, 섬유가 폴리벤즈옥사졸인 섬유.
- 제5항에 있어서, 섬유가 폴리벤즈옥사졸인 섬유.
- 제6항에 있어서, 섬유가 폴리벤즈옥사졸인 섬유.
- 제7항에 있어서, 섬유가 폴리벤즈옥사졸인 섬유.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/985060 | 1992-12-03 | ||
US07/985,060 US5286833A (en) | 1992-12-03 | 1992-12-03 | Polybenzazole fiber with ultra-high physical properties |
PCT/US1993/011589 WO1994012701A1 (en) | 1992-12-03 | 1993-11-30 | Polybenzazole fibers with ultra-high physical properties and method for making them |
Publications (2)
Publication Number | Publication Date |
---|---|
KR950704549A true KR950704549A (ko) | 1995-11-20 |
KR100312932B1 KR100312932B1 (ko) | 2001-12-28 |
Family
ID=25531155
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019950702234A KR100312932B1 (ko) | 1992-12-03 | 1993-11-30 | 물리적특성이매우우수한폴리벤즈아졸섬유및이의제조방법 |
Country Status (15)
Country | Link |
---|---|
US (2) | US5286833A (ko) |
EP (1) | EP0672199B1 (ko) |
JP (1) | JP3265580B2 (ko) |
KR (1) | KR100312932B1 (ko) |
CN (1) | CN1061391C (ko) |
AU (1) | AU5682694A (ko) |
CA (1) | CA2149243C (ko) |
DE (1) | DE69312087T2 (ko) |
ES (1) | ES2104336T3 (ko) |
IL (1) | IL107730A0 (ko) |
MX (1) | MX9307666A (ko) |
PH (1) | PH30915A (ko) |
TW (1) | TW267192B (ko) |
WO (1) | WO1994012701A1 (ko) |
ZA (1) | ZA939072B (ko) |
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US5756031A (en) * | 1994-08-12 | 1998-05-26 | Toyobo Co., Ltd. | Process for preparing polybenzazole filaments and fiber |
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JPH1053992A (ja) * | 1996-08-02 | 1998-02-24 | Ichikawa Woolen Textile Co Ltd | 抄紙用フェルト |
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EP1300490B1 (en) * | 2000-04-28 | 2007-06-13 | Toyo Boseki Kabushiki Kaisha | Polybenzazole fiber and use of the same |
JP3852681B2 (ja) * | 2001-10-12 | 2006-12-06 | 東洋紡績株式会社 | ポリベンザゾール繊維 |
WO2007044041A2 (en) | 2004-12-29 | 2007-04-19 | Honeywell International Inc. | Moisture-resistant pbo fiber and articles, and method of making |
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US20100015406A1 (en) | 2005-05-16 | 2010-01-21 | Ashok Bhatnagar | Laminated felt articles |
US20070293109A1 (en) * | 2005-06-16 | 2007-12-20 | Ashok Bhatnagar | Composite material for stab, ice pick and armor applications |
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-
1992
- 1992-12-03 US US07/985,060 patent/US5286833A/en not_active Expired - Lifetime
-
1993
- 1993-11-15 US US08/152,547 patent/US5356584A/en not_active Expired - Lifetime
- 1993-11-24 IL IL10773093A patent/IL107730A0/xx unknown
- 1993-11-24 TW TW082109918A patent/TW267192B/zh active
- 1993-11-30 AU AU56826/94A patent/AU5682694A/en not_active Abandoned
- 1993-11-30 ES ES94902466T patent/ES2104336T3/es not_active Expired - Lifetime
- 1993-11-30 KR KR1019950702234A patent/KR100312932B1/ko not_active IP Right Cessation
- 1993-11-30 JP JP51344894A patent/JP3265580B2/ja not_active Expired - Lifetime
- 1993-11-30 DE DE69312087T patent/DE69312087T2/de not_active Expired - Fee Related
- 1993-11-30 EP EP94902466A patent/EP0672199B1/en not_active Expired - Lifetime
- 1993-11-30 CA CA002149243A patent/CA2149243C/en not_active Expired - Fee Related
- 1993-11-30 WO PCT/US1993/011589 patent/WO1994012701A1/en active IP Right Grant
- 1993-12-01 PH PH47352A patent/PH30915A/en unknown
- 1993-12-03 MX MX9307666A patent/MX9307666A/es unknown
- 1993-12-03 CN CN93120067A patent/CN1061391C/zh not_active Expired - Lifetime
- 1993-12-03 ZA ZA939072A patent/ZA939072B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
CA2149243A1 (en) | 1994-06-09 |
DE69312087T2 (de) | 1998-01-29 |
CA2149243C (en) | 2003-11-04 |
US5286833A (en) | 1994-02-15 |
MX9307666A (es) | 1994-06-30 |
WO1994012701A1 (en) | 1994-06-09 |
JPH08504008A (ja) | 1996-04-30 |
CN1061391C (zh) | 2001-01-31 |
AU5682694A (en) | 1994-06-22 |
US5356584A (en) | 1994-10-18 |
IL107730A0 (en) | 1994-02-27 |
ZA939072B (en) | 1995-06-05 |
ES2104336T3 (es) | 1997-10-01 |
PH30915A (en) | 1997-12-23 |
KR100312932B1 (ko) | 2001-12-28 |
EP0672199A1 (en) | 1995-09-20 |
JP3265580B2 (ja) | 2002-03-11 |
EP0672199B1 (en) | 1997-07-09 |
CN1093421A (zh) | 1994-10-12 |
DE69312087D1 (de) | 1997-08-14 |
TW267192B (ko) | 1996-01-01 |
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