KR101327714B1 - 폴리아렌아졸 실의 제조 방법 - Google Patents
폴리아렌아졸 실의 제조 방법 Download PDFInfo
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- KR101327714B1 KR101327714B1 KR1020077024817A KR20077024817A KR101327714B1 KR 101327714 B1 KR101327714 B1 KR 101327714B1 KR 1020077024817 A KR1020077024817 A KR 1020077024817A KR 20077024817 A KR20077024817 A KR 20077024817A KR 101327714 B1 KR101327714 B1 KR 101327714B1
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- South Korea
- Prior art keywords
- yarn
- acid
- polymer
- solution
- polyarenazole
- Prior art date
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- 238000000034 method Methods 0.000 title claims abstract description 67
- 230000008569 process Effects 0.000 title claims abstract description 16
- 238000004519 manufacturing process Methods 0.000 title description 6
- 229920000642 polymer Polymers 0.000 claims abstract description 140
- 229920000137 polyphosphoric acid Polymers 0.000 claims abstract description 73
- 238000010438 heat treatment Methods 0.000 claims abstract description 25
- 238000005406 washing Methods 0.000 claims abstract description 13
- 238000001035 drying Methods 0.000 claims abstract description 7
- 230000003301 hydrolyzing effect Effects 0.000 claims abstract description 4
- 239000000243 solution Substances 0.000 claims description 106
- OYFRNYNHAZOYNF-UHFFFAOYSA-N 2,5-dihydroxyterephthalic acid Chemical compound OC(=O)C1=CC(O)=C(C(O)=O)C=C1O OYFRNYNHAZOYNF-UHFFFAOYSA-N 0.000 claims description 54
- -1 2,5-dimercapto-p-phenylene Chemical group 0.000 claims description 18
- 230000015271 coagulation Effects 0.000 claims description 16
- 238000005345 coagulation Methods 0.000 claims description 16
- IAYUQKZZQKUOFL-UHFFFAOYSA-N pyridine-2,3,5,6-tetramine Chemical compound NC1=CC(N)=C(N)N=C1N IAYUQKZZQKUOFL-UHFFFAOYSA-N 0.000 claims description 16
- 239000007788 liquid Substances 0.000 claims description 14
- 239000002253 acid Substances 0.000 claims description 13
- 239000005711 Benzoic acid Substances 0.000 claims description 9
- 230000007062 hydrolysis Effects 0.000 claims description 7
- 238000006460 hydrolysis reaction Methods 0.000 claims description 7
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 claims description 6
- QQVIHTHCMHWDBS-UHFFFAOYSA-N isophthalic acid Chemical compound OC(=O)C1=CC=CC(C(O)=O)=C1 QQVIHTHCMHWDBS-UHFFFAOYSA-N 0.000 claims description 6
- 230000003750 conditioning effect Effects 0.000 claims description 5
- 238000010924 continuous production Methods 0.000 claims description 4
- RLXBOUUYEFOFSW-UHFFFAOYSA-N 2,5-diaminobenzene-1,4-diol Chemical compound NC1=CC(O)=C(N)C=C1O RLXBOUUYEFOFSW-UHFFFAOYSA-N 0.000 claims description 3
- DPYROBMRMXHROQ-UHFFFAOYSA-N 4,6-diaminobenzene-1,3-diol Chemical compound NC1=CC(N)=C(O)C=C1O DPYROBMRMXHROQ-UHFFFAOYSA-N 0.000 claims description 3
- 239000007864 aqueous solution Substances 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 claims description 3
- RXOHFPCZGPKIRD-UHFFFAOYSA-N naphthalene-2,6-dicarboxylic acid Chemical compound C1=C(C(O)=O)C=CC2=CC(C(=O)O)=CC=C21 RXOHFPCZGPKIRD-UHFFFAOYSA-N 0.000 claims description 3
- CYVYLVVUKPNYKL-UHFFFAOYSA-N quinoline-2,6-dicarboxylic acid Chemical compound N1=C(C(O)=O)C=CC2=CC(C(=O)O)=CC=C21 CYVYLVVUKPNYKL-UHFFFAOYSA-N 0.000 claims description 3
- FGUUSXIOTUKUDN-IBGZPJMESA-N C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 Chemical compound C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 FGUUSXIOTUKUDN-IBGZPJMESA-N 0.000 claims description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 80
- 239000000178 monomer Substances 0.000 description 71
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 60
- HOWDQPJMFFMJSR-UHFFFAOYSA-N pyridine-2,3,4,5-tetramine Chemical compound NC1=CN=C(N)C(N)=C1N HOWDQPJMFFMJSR-UHFFFAOYSA-N 0.000 description 48
- 239000000835 fiber Substances 0.000 description 41
- 229910052757 nitrogen Inorganic materials 0.000 description 41
- AFVFQIVMOAPDHO-UHFFFAOYSA-N Methanesulfonic acid Chemical compound CS(O)(=O)=O AFVFQIVMOAPDHO-UHFFFAOYSA-N 0.000 description 40
- 239000000203 mixture Substances 0.000 description 36
- 125000003118 aryl group Chemical group 0.000 description 24
- 239000011541 reaction mixture Substances 0.000 description 23
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- 238000004140 cleaning Methods 0.000 description 18
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- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 17
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 16
- 238000006116 polymerization reaction Methods 0.000 description 16
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- 229910052786 argon Inorganic materials 0.000 description 13
- 238000010926 purge Methods 0.000 description 13
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 11
- 239000002585 base Substances 0.000 description 11
- 125000001072 heteroaryl group Chemical group 0.000 description 11
- 239000002002 slurry Substances 0.000 description 11
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 10
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 10
- 239000012298 atmosphere Substances 0.000 description 10
- 238000002156 mixing Methods 0.000 description 10
- 239000002904 solvent Substances 0.000 description 10
- AZUHIVLOSAPWDM-UHFFFAOYSA-N 2-(1h-imidazol-2-yl)-1h-imidazole Chemical compound C1=CNC(C=2NC=CN=2)=N1 AZUHIVLOSAPWDM-UHFFFAOYSA-N 0.000 description 9
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
- 125000000217 alkyl group Chemical group 0.000 description 9
- 125000004432 carbon atom Chemical group C* 0.000 description 9
- 239000011521 glass Substances 0.000 description 9
- 239000011734 sodium Substances 0.000 description 9
- 239000003570 air Substances 0.000 description 8
- 229920001577 copolymer Polymers 0.000 description 8
- 235000011007 phosphoric acid Nutrition 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 7
- 229910001873 dinitrogen Inorganic materials 0.000 description 7
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 6
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 6
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 description 6
- 239000003054 catalyst Substances 0.000 description 6
- 229910052739 hydrogen Inorganic materials 0.000 description 6
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 5
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 5
- 150000001447 alkali salts Chemical class 0.000 description 5
- 239000011260 aqueous acid Substances 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 5
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- 239000004744 fabric Substances 0.000 description 5
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- 125000004433 nitrogen atom Chemical group N* 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 5
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- 239000007787 solid Substances 0.000 description 5
- 229910052717 sulfur Inorganic materials 0.000 description 5
- 239000011593 sulfur Substances 0.000 description 5
- 238000002166 wet spinning Methods 0.000 description 5
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- KKFHUIKNEKOUIT-UHFFFAOYSA-L dipotassium;2,5-dicarboxybenzene-1,4-diolate Chemical compound [K+].[K+].OC1=CC(C([O-])=O)=C(O)C=C1C([O-])=O KKFHUIKNEKOUIT-UHFFFAOYSA-L 0.000 description 4
- 229920001519 homopolymer Polymers 0.000 description 4
- 239000001257 hydrogen Substances 0.000 description 4
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 4
- 239000004973 liquid crystal related substance Substances 0.000 description 4
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- 229910052698 phosphorus Inorganic materials 0.000 description 4
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- 229920005594 polymer fiber Polymers 0.000 description 4
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- 125000001424 substituent group Chemical group 0.000 description 4
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 3
- 239000004693 Polybenzimidazole Substances 0.000 description 3
- 125000001931 aliphatic group Chemical group 0.000 description 3
- 125000003545 alkoxy group Chemical group 0.000 description 3
- 125000005605 benzo group Chemical group 0.000 description 3
- 235000010233 benzoic acid Nutrition 0.000 description 3
- YYRMJZQKEFZXMX-UHFFFAOYSA-N calcium;phosphoric acid Chemical compound [Ca+2].OP(O)(O)=O.OP(O)(O)=O YYRMJZQKEFZXMX-UHFFFAOYSA-N 0.000 description 3
- 239000003638 chemical reducing agent Substances 0.000 description 3
- 239000011651 chromium Substances 0.000 description 3
- 239000002826 coolant Substances 0.000 description 3
- 239000000498 cooling water Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000012458 free base Substances 0.000 description 3
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 239000012299 nitrogen atmosphere Substances 0.000 description 3
- 229920002480 polybenzimidazole Polymers 0.000 description 3
- 238000007711 solidification Methods 0.000 description 3
- 230000008023 solidification Effects 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
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- 229910052720 vanadium Inorganic materials 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- ZLJZDCVHRYAHAW-UHFFFAOYSA-N 3,5-dinitropyridine-2,6-diamine Chemical compound NC1=NC(N)=C([N+]([O-])=O)C=C1[N+]([O-])=O ZLJZDCVHRYAHAW-UHFFFAOYSA-N 0.000 description 2
- KLSJWNVTNUYHDU-UHFFFAOYSA-N Amitrole Chemical group NC1=NC=NN1 KLSJWNVTNUYHDU-UHFFFAOYSA-N 0.000 description 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 2
- 229920000106 Liquid crystal polymer Polymers 0.000 description 2
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 150000003863 ammonium salts Chemical class 0.000 description 2
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- 238000009835 boiling Methods 0.000 description 2
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- 238000007872 degassing Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- ZAASRHQPRFFWCS-UHFFFAOYSA-P diazanium;oxygen(2-);uranium Chemical compound [NH4+].[NH4+].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[U].[U] ZAASRHQPRFFWCS-UHFFFAOYSA-P 0.000 description 2
- 238000007865 diluting Methods 0.000 description 2
- KCIDZIIHRGYJAE-YGFYJFDDSA-L dipotassium;[(2r,3r,4s,5r,6r)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl] phosphate Chemical class [K+].[K+].OC[C@H]1O[C@H](OP([O-])([O-])=O)[C@H](O)[C@@H](O)[C@H]1O KCIDZIIHRGYJAE-YGFYJFDDSA-L 0.000 description 2
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- 238000002360 preparation method Methods 0.000 description 2
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- 125000006700 (C1-C6) alkylthio group Chemical group 0.000 description 1
- 125000006828 (C2-C7) alkoxycarbonyl group Chemical group 0.000 description 1
- 125000006773 (C2-C7) alkylcarbonyl group Chemical group 0.000 description 1
- VSSAADCISISCOY-UHFFFAOYSA-N 1-(4-furo[3,4-c]pyridin-1-ylphenyl)furo[3,4-c]pyridine Chemical compound C1=CN=CC2=COC(C=3C=CC(=CC=3)C3=C4C=CN=CC4=CO3)=C21 VSSAADCISISCOY-UHFFFAOYSA-N 0.000 description 1
- HSAOVLDFJCYOPX-UHFFFAOYSA-N 2-[4-(1,3-benzothiazol-2-yl)phenyl]-1,3-benzothiazole Chemical compound C1=CC=C2SC(C3=CC=C(C=C3)C=3SC4=CC=CC=C4N=3)=NC2=C1 HSAOVLDFJCYOPX-UHFFFAOYSA-N 0.000 description 1
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- 239000012255 powdered metal Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 239000013557 residual solvent Substances 0.000 description 1
- 229920003252 rigid-rod polymer Polymers 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- CSMWJXBSXGUPGY-UHFFFAOYSA-L sodium dithionate Chemical compound [Na+].[Na+].[O-]S(=O)(=O)S([O-])(=O)=O CSMWJXBSXGUPGY-UHFFFAOYSA-L 0.000 description 1
- 229940075931 sodium dithionate Drugs 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1
- JBQYATWDVHIOAR-UHFFFAOYSA-N tellanylidenegermanium Chemical compound [Te]=[Ge] JBQYATWDVHIOAR-UHFFFAOYSA-N 0.000 description 1
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 125000005270 trialkylamine group Chemical group 0.000 description 1
- IMFACGCPASFAPR-UHFFFAOYSA-N tributylamine Chemical compound CCCCN(CCCC)CCCC IMFACGCPASFAPR-UHFFFAOYSA-N 0.000 description 1
- GPPXJZIENCGNKB-UHFFFAOYSA-N vanadium Chemical compound [V]#[V] GPPXJZIENCGNKB-UHFFFAOYSA-N 0.000 description 1
- 239000003039 volatile agent Substances 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
Images
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
- D01D10/02—Heat treatment
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
- Artificial Filaments (AREA)
- Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
- Compounds Of Unknown Constitution (AREA)
- Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
Abstract
Description
Claims (20)
- a) 폴리아렌아졸 중합체 및 폴리인산을 포함하는 용액을 다수의 구멍을 통해 압출시켜 필라멘트를 생성하는 단계;b) 상기 필라멘트로부터 멀티필라멘트사를 형성하는 단계;c) 실을 2분 이하 동안 150℃ 초과의 온도로 가열함으로써 실 중의 폴리인산의 적어도 일부를 가수분해하는 단계;d) 실로부터 가수분해된 폴리인산의 적어도 일부를 세척하는 단계;e) 세척된 실을 건조시키는 단계; 및g) 실을 50 m/분 이상의 속도로 수집하는 단계를 포함하는, 폴리아렌아졸 멀티필라멘트사의 연속 제조 방법.
- 제1항에 있어서, 단계 e)와 g) 사이에서 f) 실을 300℃ 초과로 가열하는 단계를 추가로 포함하는 방법.
- 제1항 또는 제2항에 있어서, 상기 가수분해 전에 실의 컨디셔닝(conditioning)을 추가로 포함하며, 상기 컨디셔닝이 실로부터 표면 액체를 제거하는 것을 포함하는 것인 방법.
- 제1항 또는 제2항에 있어서, 상기 압출 후에 필라멘트가 에어 갭을 통해 통과한 다음 응고 배쓰를 통해 통과하는 방법.
- 제1항 또는 제2항에 있어서, 폴리아렌아졸 중합체가, 2,5-디메르캅토-p-페닐렌 디아민, 테레프탈산, 비스-(4-벤조산), 옥시-비스-(4-벤조산), 2,5-디히드록시테레프탈산, 이소프탈산, 2,5-피리도디카르복실산, 2,6-나프탈렌디카르복실산, 2,6-퀴놀린디카르복실산, 2,6-비스(4-카르복시페닐)피리도비스이미다졸, 2,3,5,6-테트라아미노피리딘, 4,6-디아미노레조르시놀, 2,5-디아미노히드로퀴논, 2,5-디아미노-4,6-디티오벤젠, 또는 이들의 임의의 조합인 아졸-형성 단량체로부터 형성되는 것인 방법.
- 제3항에 있어서, 표면 액체의 제거 전에 실을 수용액으로 헹구는 방법.
- 제1항 또는 제2항에 있어서, 실 중의 폴리인산의 적어도 일부가, 실을 180℃ 초과의 온도로 가열함으로써 가수분해되는 방법.
- 제1항 또는 제2항에 있어서, 상기 세척이 실을 수성 염기와 접촉시키는 것을 포함하는 것인 방법.
- 제2항에 있어서, 실을 단계 f)에서 400℃ 이상의 온도로 가열하는 방법.
- 제1항 또는 제2항에 있어서, 실을 100 m/분 이상의 속도로 수집하는 방법.
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Applications Claiming Priority (3)
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US66588505P | 2005-03-28 | 2005-03-28 | |
US60/665,885 | 2005-03-28 | ||
PCT/US2006/011652 WO2006135470A2 (en) | 2005-03-28 | 2006-03-27 | Process for the production of polyarenazole yarn |
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KR20080033142A KR20080033142A (ko) | 2008-04-16 |
KR101327714B1 true KR101327714B1 (ko) | 2013-11-11 |
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KR1020077024817A Active KR101327714B1 (ko) | 2005-03-28 | 2006-03-27 | 폴리아렌아졸 실의 제조 방법 |
Country Status (8)
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US (1) | US7776246B2 (ko) |
EP (1) | EP1866467B1 (ko) |
JP (1) | JP4769293B2 (ko) |
KR (1) | KR101327714B1 (ko) |
CN (1) | CN101238248B (ko) |
AT (1) | ATE417951T1 (ko) |
DE (1) | DE602006004323D1 (ko) |
WO (1) | WO2006135470A2 (ko) |
Families Citing this family (11)
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JP4769291B2 (ja) * | 2005-03-28 | 2011-09-07 | イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー | 紡績ヤーン中のポリ燐酸に加水分解を受けさせる方法 |
CN101203636B (zh) * | 2005-03-28 | 2011-10-12 | 纳幕尔杜邦公司 | 使成型制品中的多磷酸水解的方法 |
EP1869233B1 (en) * | 2005-03-28 | 2011-01-12 | E.I. Du Pont De Nemours And Company | Process for removing cations from polyareneazole fiber |
US7888457B2 (en) * | 2005-04-01 | 2011-02-15 | E. I. Du Pont De Nemours And Company | Process for removing phosphorous from a fiber or yarn |
WO2008016824A2 (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 |
CN102168317B (zh) * | 2011-03-11 | 2012-07-25 | 北京化工大学 | 一种聚酰亚胺纤维的制备方法 |
KR101837243B1 (ko) * | 2012-01-11 | 2018-03-09 | 이 아이 듀폰 디 네모아 앤드 캄파니 | 산 세척액을 사용하여 아라미드 공중합체 얀을 제조하는 방법 |
RU2014132856A (ru) * | 2012-01-11 | 2016-03-10 | Е.И.Дюпон Де Немур Энд Компани | Способ удаления серы из волокна с применением водного раствора кислоты |
JP6013512B2 (ja) * | 2012-01-11 | 2016-10-25 | 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 | ハロゲン酸による洗浄を用いてアラミドコポリマー糸条を調製する方法 |
CN110592712A (zh) * | 2019-09-27 | 2019-12-20 | 北京化工大学 | 一种高性能聚苯并咪唑纤维及其制备方法 |
CN114920688B (zh) * | 2022-05-05 | 2024-06-18 | 东华大学 | 一种制备2,3,5,6-四氨基吡啶-2,5-二羟基对苯二甲酸盐的方法 |
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- 2006-03-27 KR KR1020077024817A patent/KR101327714B1/ko active Active
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- 2006-03-27 JP JP2008504365A patent/JP4769293B2/ja not_active Expired - Fee Related
- 2006-03-27 US US11/909,934 patent/US7776246B2/en active Active
- 2006-03-27 AT AT06799896T patent/ATE417951T1/de not_active IP Right Cessation
- 2006-03-27 WO PCT/US2006/011652 patent/WO2006135470A2/en active Application Filing
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KR20080033142A (ko) | 2008-04-16 |
CN101238248B (zh) | 2011-07-27 |
EP1866467B1 (en) | 2008-12-17 |
JP4769293B2 (ja) | 2011-09-07 |
DE602006004323D1 (de) | 2009-01-29 |
WO2006135470A2 (en) | 2006-12-21 |
US7776246B2 (en) | 2010-08-17 |
WO2006135470A3 (en) | 2007-03-29 |
CN101238248A (zh) | 2008-08-06 |
ATE417951T1 (de) | 2009-01-15 |
US20080179776A1 (en) | 2008-07-31 |
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EP1866467A2 (en) | 2007-12-19 |
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