CN103497328B - 一种聚间苯二甲酰间苯二胺聚合物的生产工艺 - Google Patents
一种聚间苯二甲酰间苯二胺聚合物的生产工艺 Download PDFInfo
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- CN103497328B CN103497328B CN201310451629.3A CN201310451629A CN103497328B CN 103497328 B CN103497328 B CN 103497328B CN 201310451629 A CN201310451629 A CN 201310451629A CN 103497328 B CN103497328 B CN 103497328B
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- mphenylenediamine
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- 239000000126 substance Substances 0.000 title claims abstract description 39
- 238000000034 method Methods 0.000 title claims abstract description 27
- -1 poly(isophthaloyl metaphenylene diamine Chemical compound 0.000 title claims abstract description 20
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 18
- 238000006386 neutralization reaction Methods 0.000 claims abstract description 79
- 238000006243 chemical reaction Methods 0.000 claims abstract description 31
- 150000004985 diamines Chemical class 0.000 claims abstract description 31
- HPNMFZURTQLUMO-UHFFFAOYSA-N diethylamine Chemical compound CCNCC HPNMFZURTQLUMO-UHFFFAOYSA-N 0.000 claims abstract description 20
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 claims description 40
- FDQSRULYDNDXQB-UHFFFAOYSA-N benzene-1,3-dicarbonyl chloride Chemical compound ClC(=O)C1=CC=CC(C(Cl)=O)=C1 FDQSRULYDNDXQB-UHFFFAOYSA-N 0.000 claims description 24
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 18
- 229910000041 hydrogen chloride Inorganic materials 0.000 claims description 18
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 claims description 18
- 229910000287 alkaline earth metal oxide Inorganic materials 0.000 claims description 16
- 150000001408 amides Chemical class 0.000 claims description 12
- 239000003495 polar organic solvent Substances 0.000 claims description 12
- BNUSXAUXIQINHI-UHFFFAOYSA-L C(C)(=O)N(C)C.[OH-].[Ca+2].[OH-] Chemical compound C(C)(=O)N(C)C.[OH-].[Ca+2].[OH-] BNUSXAUXIQINHI-UHFFFAOYSA-L 0.000 claims description 10
- 239000006227 byproduct Substances 0.000 claims description 10
- 238000001035 drying Methods 0.000 claims description 10
- 229920000642 polymer Polymers 0.000 claims description 9
- 229910021518 metal oxyhydroxide Inorganic materials 0.000 claims description 8
- 238000003756 stirring Methods 0.000 claims description 8
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims description 7
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims description 7
- 239000000920 calcium hydroxide Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 6
- DNLQXLCEBFUEKT-UHFFFAOYSA-N n,n-dimethylacetamide;n-ethylethanamine Chemical compound CCNCC.CN(C)C(C)=O DNLQXLCEBFUEKT-UHFFFAOYSA-N 0.000 claims description 5
- HDITUCONWLWUJR-UHFFFAOYSA-N diethylazanium;chloride Chemical compound [Cl-].CC[NH2+]CC HDITUCONWLWUJR-UHFFFAOYSA-N 0.000 claims description 3
- 239000003507 refrigerant Substances 0.000 claims description 3
- 238000002523 gelfiltration Methods 0.000 abstract description 10
- 230000003472 neutralizing effect Effects 0.000 abstract description 4
- 239000000084 colloidal system Substances 0.000 description 16
- 238000001914 filtration Methods 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 2
- 235000013312 flour Nutrition 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- 125000001989 1,3-phenylene group Chemical group [H]C1=C([H])C([*:1])=C([H])C([*:2])=C1[H] 0.000 description 1
- 229910001617 alkaline earth metal chloride Inorganic materials 0.000 description 1
- 150000001341 alkaline earth metal compounds Chemical class 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 150000005846 sugar alcohols Polymers 0.000 description 1
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- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
Abstract
Description
Claims (8)
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CN201310451629.3A CN103497328B (zh) | 2013-09-27 | 2013-09-27 | 一种聚间苯二甲酰间苯二胺聚合物的生产工艺 |
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CN201310451629.3A CN103497328B (zh) | 2013-09-27 | 2013-09-27 | 一种聚间苯二甲酰间苯二胺聚合物的生产工艺 |
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CN103497328A CN103497328A (zh) | 2014-01-08 |
CN103497328B true CN103497328B (zh) | 2016-02-03 |
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CN201310451629.3A Expired - Fee Related CN103497328B (zh) | 2013-09-27 | 2013-09-27 | 一种聚间苯二甲酰间苯二胺聚合物的生产工艺 |
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Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104790056A (zh) * | 2015-04-15 | 2015-07-22 | 南通大学 | 芳纶沉析纤维的制备方法 |
CN109400873A (zh) * | 2018-10-24 | 2019-03-01 | 烟台泰和新材料股份有限公司 | 一种制备高性能聚间苯二甲酰间苯二胺的连续聚合方法 |
CN110218309B (zh) * | 2019-06-05 | 2022-04-26 | 赣州龙邦材料科技有限公司 | 一种胶体状芳纶聚合物及其制备方法 |
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CN101876092B (zh) * | 2010-07-16 | 2012-07-04 | 四川辉腾科技有限公司 | 一种生产聚间苯二甲酰间苯二胺纺丝溶液的方法 |
CN103304805B (zh) * | 2013-06-21 | 2016-01-20 | 四川省金路树脂有限公司 | 一种间位芳纶纺丝胶液的制备方法 |
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