CA2142279A1 - Improved process for post-spin finishing of polybenzoxazole fibers - Google Patents
Improved process for post-spin finishing of polybenzoxazole fibersInfo
- Publication number
- CA2142279A1 CA2142279A1 CA002142279A CA2142279A CA2142279A1 CA 2142279 A1 CA2142279 A1 CA 2142279A1 CA 002142279 A CA002142279 A CA 002142279A CA 2142279 A CA2142279 A CA 2142279A CA 2142279 A1 CA2142279 A1 CA 2142279A1
- Authority
- CA
- Canada
- Prior art keywords
- fiber
- dope
- acid
- washed
- temperature
- 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
Links
- 239000000835 fiber Substances 0.000 title claims abstract description 80
- 238000000034 method Methods 0.000 title claims abstract description 22
- 229920002577 polybenzoxazole Polymers 0.000 title claims abstract description 8
- 239000002253 acid Substances 0.000 claims abstract description 24
- 238000005406 washing Methods 0.000 claims abstract description 22
- 238000001035 drying Methods 0.000 claims abstract description 16
- 239000002904 solvent Substances 0.000 claims abstract description 11
- 239000012530 fluid Substances 0.000 claims abstract description 9
- 239000000701 coagulant Substances 0.000 claims abstract description 7
- 239000013557 residual solvent Substances 0.000 claims abstract description 5
- 230000001112 coagulating effect Effects 0.000 claims abstract description 4
- 229920000642 polymer Polymers 0.000 claims description 16
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 10
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 6
- 229910052757 nitrogen Inorganic materials 0.000 claims description 5
- 229920000137 polyphosphoric acid Polymers 0.000 claims description 4
- 229910052786 argon Inorganic materials 0.000 claims description 3
- 239000001307 helium Substances 0.000 claims 1
- 229910052734 helium Inorganic materials 0.000 claims 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 claims 1
- 229910052754 neon Inorganic materials 0.000 claims 1
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 125000003118 aryl group Chemical group 0.000 description 8
- 239000007788 liquid Substances 0.000 description 6
- 238000009987 spinning Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 4
- 230000003068 static effect Effects 0.000 description 4
- 125000004432 carbon atom Chemical group C* 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 229920003252 rigid-rod polymer Polymers 0.000 description 3
- CBQYNPHHHJTCJS-UHFFFAOYSA-N Alline Chemical compound C1=CC=C2C3(O)CCN(C)C3NC2=C1 CBQYNPHHHJTCJS-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- AFVFQIVMOAPDHO-UHFFFAOYSA-N Methanesulfonic acid Chemical compound CS(O)(=O)=O AFVFQIVMOAPDHO-UHFFFAOYSA-N 0.000 description 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- 125000002971 oxazolyl group Chemical group 0.000 description 2
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000009864 tensile test Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 229910052724 xenon Inorganic materials 0.000 description 2
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 2
- 125000001140 1,4-phenylene group Chemical group [H]C1=C([H])C([*:2])=C([H])C([H])=C1[*:1] 0.000 description 1
- 241001669696 Butis Species 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 125000002529 biphenylenyl group Chemical group C1(=CC=CC=2C3=CC=CC=C3C12)* 0.000 description 1
- 125000002837 carbocyclic group Chemical group 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- 229920006240 drawn fiber Polymers 0.000 description 1
- 125000000623 heterocyclic group Chemical group 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229940098779 methanesulfonic acid Drugs 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 125000004430 oxygen atom Chemical group O* 0.000 description 1
- 125000000843 phenylene group Chemical group C1(=C(C=CC=C1)*)* 0.000 description 1
- 125000003367 polycyclic group Chemical group 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 125000005551 pyridylene group Chemical group 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- -1 such as in ropes Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 125000005628 tolylene group Chemical group 0.000 description 1
- 230000017105 transposition Effects 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Artificial Filaments (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Laminated Bodies (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/929,272 US5273703A (en) | 1992-08-13 | 1992-08-13 | Process for post-spin finishing of polybenzoxazole fibers |
| US07/929,272 | 1992-08-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2142279A1 true CA2142279A1 (en) | 1994-03-03 |
Family
ID=25457586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002142279A Abandoned CA2142279A1 (en) | 1992-08-13 | 1993-08-09 | Improved process for post-spin finishing of polybenzoxazole fibers |
Country Status (8)
| Country | Link |
|---|---|
| US (2) | US5273703A (enExample) |
| EP (1) | EP0655092A1 (enExample) |
| JP (1) | JPH08510791A (enExample) |
| KR (1) | KR950703082A (enExample) |
| CN (1) | CN1087138A (enExample) |
| CA (1) | CA2142279A1 (enExample) |
| TW (1) | TW244360B (enExample) |
| WO (1) | WO1994004726A1 (enExample) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5429787A (en) * | 1992-12-03 | 1995-07-04 | The Dow Chemical Company | Method for rapid drying of a polybenzazole fiber |
| 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 |
| US5585052A (en) * | 1994-08-10 | 1996-12-17 | The Dow Chemical Company | Process for the preparation of polybenzazole staple fiber |
| 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 |
| MX9702304A (es) * | 1994-09-30 | 1997-06-28 | Dow Chemical Co | Procedimiento para la preparacion de filamentos y fibras de polibenzazol. |
| 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 |
| US5772942A (en) * | 1995-09-05 | 1998-06-30 | Toyo Boseki Kabushiki Kaisha | Processes for producing polybenzazole fibers |
| 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 |
| US6040050A (en) * | 1997-06-18 | 2000-03-21 | Toyo Boseki Kabushiki Kaisha | Polybenzazole fiber having high tensile modulus and process of manufacture thereof |
| MXPA05000021A (es) * | 2002-06-27 | 2005-08-26 | Teijin Twaron Bv | Procedimiento para obtener una fibra o pelicula tubular sintetica organica, aromatica heterociclica, con resistencia a la tension o modulo alto. |
| US7553440B2 (en) * | 2005-05-12 | 2009-06-30 | Leonard William K | Method and apparatus for electric treatment of substrates |
| JPWO2007052834A1 (ja) * | 2005-11-04 | 2009-04-30 | 帝人株式会社 | ポリアゾール繊維およびその製造方法 |
| WO2008016825A1 (en) * | 2006-07-31 | 2008-02-07 | E. I. Du Pont De Nemours And Company | Polyarenazole microfilaments and process for making same |
| US20100003485A1 (en) * | 2006-07-31 | 2010-01-07 | E.I. Du Pont De Nemours And Company | Nonwoven web comprising polyarenazole microfibers and process for making same |
| EA015707B1 (ru) * | 2007-09-19 | 2011-10-31 | Республиканское Унитарное Предприятие "Светлогорское Производственное Объединение "Химволокно" | Способы получения полиоксадиазольной нити и полиоксадиазольного волокна, нить и волокно, полученные этими способами |
| WO2010001754A1 (ja) * | 2008-06-30 | 2010-01-07 | 東洋紡績株式会社 | プリント配線基板用プリプレグおよびプリント配線基板 |
| CN101381902B (zh) * | 2008-07-25 | 2011-11-09 | 东华大学 | 半连续制备聚对苯撑苯并二噁唑长丝的方法 |
| JP5964321B2 (ja) * | 2011-01-13 | 2016-08-03 | イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニーＥ．Ｉ．Ｄｕ Ｐｏｎｔ Ｄｅ Ｎｅｍｏｕｒｓ Ａｎｄ Ｃｏｍｐａｎｙ | コポリマー繊維の生成およびコポリマー繊維の乾燥 |
| WO2012097249A1 (en) * | 2011-01-13 | 2012-07-19 | E. I. Du Pont De Nemours And Company | Production of and drying of copolymer fibers |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4533693A (en) * | 1982-09-17 | 1985-08-06 | Sri International | Liquid crystalline polymer compositions, process, and products |
| US4487735A (en) * | 1983-04-11 | 1984-12-11 | Celanese Corporation | Process for preparing film of poly{[benzo(1,2-d:4,5-d')bisthiazole-2,6-diyl]-1,4-phenylene}, its cis isomer or mixtures thereof |
| US4772678A (en) * | 1983-09-15 | 1988-09-20 | Commtech International Management Corporation | Liquid crystalline polymer compositions, process, and products |
| 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) |
| EP0205970B1 (en) * | 1985-05-30 | 1990-10-24 | Research Development Corporation of Japan | Process for producing graphite films |
| DE3680824D1 (de) * | 1985-05-30 | 1991-09-19 | Matsushita Electric Industrial Co Ltd | Verfahren zum erzeugen von graphit. |
| 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 |
| US4977223A (en) * | 1989-02-02 | 1990-12-11 | The United State Of America As Represented By The Secretary Of The Air Force | Thermoset rigid rod molecular composite system |
| US4985193A (en) * | 1989-02-21 | 1991-01-15 | E. I. Du Pont De Nemours And Company | Aramid yarn process |
| 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 |
-
1992
- 1992-08-13 US US07/929,272 patent/US5273703A/en not_active Expired - Lifetime
-
1993
- 1993-08-09 WO PCT/US1993/007456 patent/WO1994004726A1/en not_active Ceased
- 1993-08-09 JP JP6506339A patent/JPH08510791A/ja active Pending
- 1993-08-09 EP EP93919943A patent/EP0655092A1/en not_active Withdrawn
- 1993-08-09 KR KR1019950700545A patent/KR950703082A/ko not_active Withdrawn
- 1993-08-09 CA CA002142279A patent/CA2142279A1/en not_active Abandoned
- 1993-08-12 CN CN93116234A patent/CN1087138A/zh active Pending
- 1993-08-12 TW TW082106459A patent/TW244360B/zh active
- 1993-11-18 US US08/154,237 patent/US5411694A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| KR950703082A (ko) | 1995-08-23 |
| EP0655092A1 (en) | 1995-05-31 |
| JPH08510791A (ja) | 1996-11-12 |
| TW244360B (enExample) | 1995-04-01 |
| CN1087138A (zh) | 1994-05-25 |
| US5411694A (en) | 1995-05-02 |
| WO1994004726A1 (en) | 1994-03-03 |
| US5273703A (en) | 1993-12-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Discontinued |