CN115785446B - 一种砜类聚合物的纯化方法 - Google Patents
一种砜类聚合物的纯化方法 Download PDFInfo
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- CN115785446B CN115785446B CN202211514919.3A CN202211514919A CN115785446B CN 115785446 B CN115785446 B CN 115785446B CN 202211514919 A CN202211514919 A CN 202211514919A CN 115785446 B CN115785446 B CN 115785446B
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- polymer
- sulfone
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- 229920000642 polymer Polymers 0.000 title claims abstract description 99
- 150000003457 sulfones Chemical class 0.000 title claims abstract description 35
- 238000000034 method Methods 0.000 title claims abstract description 34
- 238000000746 purification Methods 0.000 title claims abstract description 13
- 239000007788 liquid Substances 0.000 claims abstract description 47
- 239000002893 slag Substances 0.000 claims abstract description 36
- 239000002904 solvent Substances 0.000 claims abstract description 35
- 238000003756 stirring Methods 0.000 claims abstract description 35
- 238000006116 polymerization reaction Methods 0.000 claims abstract description 29
- 239000002245 particle Substances 0.000 claims abstract description 27
- 238000001816 cooling Methods 0.000 claims abstract description 12
- 238000002425 crystallisation Methods 0.000 claims abstract description 8
- 230000008025 crystallization Effects 0.000 claims abstract description 8
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 39
- 238000006243 chemical reaction Methods 0.000 claims description 36
- 229920000491 Polyphenylsulfone Polymers 0.000 claims description 21
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 claims description 18
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 16
- 238000001035 drying Methods 0.000 claims description 16
- 150000003839 salts Chemical class 0.000 claims description 15
- 238000005406 washing Methods 0.000 claims description 15
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 claims description 14
- 239000012046 mixed solvent Substances 0.000 claims description 10
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 9
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 claims description 9
- 239000004695 Polyether sulfone Substances 0.000 claims description 8
- 229920006393 polyether sulfone Polymers 0.000 claims description 8
- 229910000027 potassium carbonate Inorganic materials 0.000 claims description 7
- 238000000926 separation method Methods 0.000 claims description 6
- 239000002994 raw material Substances 0.000 claims description 5
- 238000001914 filtration Methods 0.000 claims description 4
- GPAPPPVRLPGFEQ-UHFFFAOYSA-N 4,4'-dichlorodiphenyl sulfone Chemical compound C1=CC(Cl)=CC=C1S(=O)(=O)C1=CC=C(Cl)C=C1 GPAPPPVRLPGFEQ-UHFFFAOYSA-N 0.000 claims description 3
- 238000001354 calcination Methods 0.000 claims description 3
- ZQBVUULQVWCGDQ-UHFFFAOYSA-N propan-1-ol;propan-2-ol Chemical compound CCCO.CC(C)O ZQBVUULQVWCGDQ-UHFFFAOYSA-N 0.000 claims description 3
- 239000011859 microparticle Substances 0.000 claims description 2
- 229920013655 poly(bisphenol-A sulfone) Polymers 0.000 claims 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 16
- 239000000203 mixture Substances 0.000 description 13
- 239000011347 resin Substances 0.000 description 12
- 229920005989 resin Polymers 0.000 description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 8
- 239000010410 layer Substances 0.000 description 8
- 229910052757 nitrogen Inorganic materials 0.000 description 8
- 239000000110 cooling liquid Substances 0.000 description 7
- 239000011229 interlayer Substances 0.000 description 7
- 239000000047 product Substances 0.000 description 7
- 239000007787 solid Substances 0.000 description 5
- IBRQUKZZBXZOBA-UHFFFAOYSA-N 1-chloro-3-(3-chlorophenyl)sulfonylbenzene Chemical compound ClC1=CC=CC(S(=O)(=O)C=2C=C(Cl)C=CC=2)=C1 IBRQUKZZBXZOBA-UHFFFAOYSA-N 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- 229920002492 poly(sulfone) Polymers 0.000 description 4
- 239000001103 potassium chloride Substances 0.000 description 4
- 235000011164 potassium chloride Nutrition 0.000 description 4
- 230000001376 precipitating effect Effects 0.000 description 3
- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 238000005119 centrifugation Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- VPWNQTHUCYMVMZ-UHFFFAOYSA-N 4,4'-sulfonyldiphenol Chemical compound C1=CC(O)=CC=C1S(=O)(=O)C1=CC=C(O)C=C1 VPWNQTHUCYMVMZ-UHFFFAOYSA-N 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 239000005456 alcohol based solvent Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 238000011033 desalting Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000956 nontoxicity Toxicity 0.000 description 1
- 238000012643 polycondensation polymerization Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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- Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
Abstract
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102352033A (zh) * | 2011-09-14 | 2012-02-15 | 金发科技股份有限公司 | 一种制备粉末树脂的方法 |
CN109293922A (zh) * | 2018-09-28 | 2019-02-01 | 宏威高新材料有限公司 | 一种去除聚硫醚酰亚胺树脂中低分子聚合物的方法 |
CN112851942A (zh) * | 2021-02-19 | 2021-05-28 | 万华化学集团股份有限公司 | 一种聚醚砜的制备方法 |
CN113801324A (zh) * | 2021-10-14 | 2021-12-17 | 富海(东营)新材料科技有限公司 | 批次稳定性高的聚醚砜合成方法 |
CN113999394A (zh) * | 2021-11-29 | 2022-02-01 | 万华化学集团股份有限公司 | 一种砜聚合物及其制备方法和应用 |
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- 2022-11-30 CN CN202211514919.3A patent/CN115785446B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102352033A (zh) * | 2011-09-14 | 2012-02-15 | 金发科技股份有限公司 | 一种制备粉末树脂的方法 |
CN109293922A (zh) * | 2018-09-28 | 2019-02-01 | 宏威高新材料有限公司 | 一种去除聚硫醚酰亚胺树脂中低分子聚合物的方法 |
CN112851942A (zh) * | 2021-02-19 | 2021-05-28 | 万华化学集团股份有限公司 | 一种聚醚砜的制备方法 |
CN113801324A (zh) * | 2021-10-14 | 2021-12-17 | 富海(东营)新材料科技有限公司 | 批次稳定性高的聚醚砜合成方法 |
CN113999394A (zh) * | 2021-11-29 | 2022-02-01 | 万华化学集团股份有限公司 | 一种砜聚合物及其制备方法和应用 |
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Effective date of registration: 20240927 Address after: 230000 South of Xinbianhe Road, Industrial Park, Xinzhan District, Hefei City, Anhui Province Patentee after: Runjing (Hefei) Optoelectronic Materials Co.,Ltd. Country or region after: China Address before: 257000 ecological Valley future building, University Science Park, No. 38, Huanghe Road, Dongying District, Dongying City, Shandong Province Patentee before: Shandong Haike Innovation Research Institute Co.,Ltd. Country or region before: China |