CN102296376B - 聚对苯撑苯并二噁唑纤维的生产方法 - Google Patents
聚对苯撑苯并二噁唑纤维的生产方法 Download PDFInfo
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- CN102296376B CN102296376B CN 201110186426 CN201110186426A CN102296376B CN 102296376 B CN102296376 B CN 102296376B CN 201110186426 CN201110186426 CN 201110186426 CN 201110186426 A CN201110186426 A CN 201110186426A CN 102296376 B CN102296376 B CN 102296376B
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- Prior art keywords
- poly
- oxazole
- benzenedicarboxamide
- ben bing
- double screw
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- -1 poly-p-phenylene benzodioxazole Chemical compound 0.000 title claims abstract description 54
- 239000000835 fiber Substances 0.000 title claims abstract description 40
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 18
- 238000009987 spinning Methods 0.000 claims abstract description 24
- 229920000137 polyphosphoric acid Polymers 0.000 claims abstract description 22
- 238000000034 method Methods 0.000 claims abstract description 15
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims abstract description 13
- 238000001035 drying Methods 0.000 claims abstract description 9
- 238000001914 filtration Methods 0.000 claims abstract description 8
- 238000005406 washing Methods 0.000 claims abstract description 8
- 229920000265 Polyparaphenylene Polymers 0.000 claims description 48
- ZCQWOFVYLHDMMC-UHFFFAOYSA-N Oxazole Chemical compound C1=COC=N1 ZCQWOFVYLHDMMC-UHFFFAOYSA-N 0.000 claims description 44
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 30
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims description 21
- 238000006243 chemical reaction Methods 0.000 claims description 20
- 238000002360 preparation method Methods 0.000 claims description 16
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 15
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 14
- 229920000642 polymer Polymers 0.000 claims description 14
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical group CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 claims description 12
- 230000035484 reaction time Effects 0.000 claims description 11
- 229960001755 resorcinol Drugs 0.000 claims description 10
- GAKFXHZPQGSWHQ-UHFFFAOYSA-N 4,6-diaminobenzene-1,3-diol;hydrochloride Chemical compound Cl.NC1=CC(N)=C(O)C=C1O GAKFXHZPQGSWHQ-UHFFFAOYSA-N 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 8
- 239000002798 polar solvent Substances 0.000 claims description 8
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 7
- 239000003795 chemical substances by application Substances 0.000 claims description 7
- GHMLBKRAJCXXBS-UHFFFAOYSA-N resorcinol Chemical compound OC1=CC=CC(O)=C1 GHMLBKRAJCXXBS-UHFFFAOYSA-N 0.000 claims description 7
- 238000003756 stirring Methods 0.000 claims description 7
- 238000006116 polymerization reaction Methods 0.000 claims description 6
- 239000000843 powder Substances 0.000 claims description 5
- 238000000967 suction filtration Methods 0.000 claims description 5
- 238000007669 thermal treatment Methods 0.000 claims description 5
- 238000010792 warming Methods 0.000 claims description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 4
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical group C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 claims description 4
- 230000001112 coagulating effect Effects 0.000 claims description 2
- 238000004090 dissolution Methods 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims description 2
- 229910052757 nitrogen Inorganic materials 0.000 claims description 2
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 claims description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 abstract description 8
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 abstract description 8
- 229910000041 hydrogen chloride Inorganic materials 0.000 abstract description 8
- 239000002994 raw material Substances 0.000 abstract description 6
- 239000006260 foam Substances 0.000 abstract description 4
- 238000007363 ring formation reaction Methods 0.000 abstract 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 abstract 1
- 230000007547 defect Effects 0.000 abstract 1
- 239000012456 homogeneous solution Substances 0.000 abstract 1
- 238000004804 winding Methods 0.000 abstract 1
- 239000012071 phase Substances 0.000 description 19
- 239000011347 resin Substances 0.000 description 16
- 229920005989 resin Polymers 0.000 description 16
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 description 8
- AFVFQIVMOAPDHO-UHFFFAOYSA-N Methanesulfonic acid Chemical compound CS(O)(=O)=O AFVFQIVMOAPDHO-UHFFFAOYSA-N 0.000 description 6
- 238000007711 solidification Methods 0.000 description 6
- 230000008023 solidification Effects 0.000 description 6
- KOKKUBAQYJVXGH-UHFFFAOYSA-N 1,3-oxazole;phosphoric acid Chemical compound C1=COC=N1.OP(O)(O)=O KOKKUBAQYJVXGH-UHFFFAOYSA-N 0.000 description 4
- 238000007033 dehydrochlorination reaction Methods 0.000 description 4
- 238000006068 polycondensation reaction Methods 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- MHABMANUFPZXEB-UHFFFAOYSA-N O-demethyl-aloesaponarin I Natural products O=C1C2=CC=CC(O)=C2C(=O)C2=C1C=C(O)C(C(O)=O)=C2C MHABMANUFPZXEB-UHFFFAOYSA-N 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000013019 agitation Methods 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 3
- 150000001805 chlorine compounds Chemical class 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 229940098779 methanesulfonic acid Drugs 0.000 description 3
- 239000012299 nitrogen atmosphere Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 150000003222 pyridines Chemical class 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 125000002573 ethenylidene group Chemical group [*]=C=C([H])[H] 0.000 description 2
- DLYUQMMRRRQYAE-UHFFFAOYSA-N tetraphosphorus decaoxide Chemical compound O1P(O2)(=O)OP3(=O)OP1(=O)OP2(=O)O3 DLYUQMMRRRQYAE-UHFFFAOYSA-N 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 229910000071 diazene Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 229920005594 polymer fiber Polymers 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000002166 wet spinning Methods 0.000 description 1
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- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
- Artificial Filaments (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
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CN 201110186426 CN102296376B (zh) | 2011-07-05 | 2011-07-05 | 聚对苯撑苯并二噁唑纤维的生产方法 |
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CN 201110186426 CN102296376B (zh) | 2011-07-05 | 2011-07-05 | 聚对苯撑苯并二噁唑纤维的生产方法 |
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CN102296376A CN102296376A (zh) | 2011-12-28 |
CN102296376B true CN102296376B (zh) | 2013-01-09 |
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Families Citing this family (5)
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CN107163250B (zh) * | 2014-07-10 | 2019-09-17 | 金宁人 | 一种用于单羟基改性pbo的4,6-二氨基间苯二酚盐酸盐及其复合盐单体的制备与应用 |
CN105504270B (zh) * | 2016-01-14 | 2018-06-08 | 郑州大学 | 交联聚亚苯基苯并二噁唑薄膜的制备方法 |
CN109943906A (zh) * | 2017-12-21 | 2019-06-28 | 中蓝晨光化工有限公司 | 一种高伸长率聚对苯撑苯并二噁唑纤维及其制备方法 |
CN113322535B (zh) * | 2020-02-28 | 2022-12-06 | 吉林师范大学 | 聚(对苯二甲酸-2-(己-5-烯基)-琥珀酸基-1,4-苯并二噁唑)纤维制备方法 |
CN115745556A (zh) * | 2023-01-05 | 2023-03-07 | 常州市众华建材科技有限公司 | 一种不易开裂脱落的抹灰砂浆及其制备方法 |
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CN1226326C (zh) * | 2003-07-18 | 2005-11-09 | 哈尔滨工业大学 | 一种对苯撑苯并双噁唑/碳纳米管复合材料的合成方法 |
CN101161872A (zh) * | 2007-09-25 | 2008-04-16 | 江西师范大学 | 高强度聚合物纳米纤维的制备方法 |
CN101358385B (zh) * | 2008-04-09 | 2011-02-23 | 北京服装学院 | 一种改性聚苯并双噁唑纤维及其制备方法 |
CN101724149B (zh) * | 2008-10-13 | 2011-11-16 | 比亚迪股份有限公司 | 一种聚酰胺及其制备方法 |
CN102421825B (zh) * | 2009-05-11 | 2014-03-19 | 东洋纺织株式会社 | 聚苯并噁唑膜的制造方法 |
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