CN113861313B - 一种乙烯-乙烯醇共聚物及其制备方法和应用 - Google Patents
一种乙烯-乙烯醇共聚物及其制备方法和应用 Download PDFInfo
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- CN113861313B CN113861313B CN202111160057.4A CN202111160057A CN113861313B CN 113861313 B CN113861313 B CN 113861313B CN 202111160057 A CN202111160057 A CN 202111160057A CN 113861313 B CN113861313 B CN 113861313B
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- Prior art keywords
- ethylene
- vinyl acetate
- acetate copolymer
- alcoholysis
- catalyst
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- 229920000219 Ethylene vinyl alcohol Polymers 0.000 title claims abstract description 72
- 238000002360 preparation method Methods 0.000 title claims abstract description 16
- 239000005038 ethylene vinyl acetate Substances 0.000 claims abstract description 52
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 claims abstract description 52
- 238000006136 alcoholysis reaction Methods 0.000 claims abstract description 40
- 238000000034 method Methods 0.000 claims abstract description 39
- 239000002904 solvent Substances 0.000 claims abstract description 22
- 239000003054 catalyst Substances 0.000 claims abstract description 20
- 239000002608 ionic liquid Substances 0.000 claims abstract description 17
- 238000002156 mixing Methods 0.000 claims abstract description 8
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 24
- RAXXELZNTBOGNW-UHFFFAOYSA-N imidazole Natural products C1=CNC=N1 RAXXELZNTBOGNW-UHFFFAOYSA-N 0.000 claims description 18
- 238000006243 chemical reaction Methods 0.000 claims description 17
- GQHTUMJGOHRCHB-UHFFFAOYSA-N 2,3,4,6,7,8,9,10-octahydropyrimido[1,2-a]azepine Chemical compound C1CCCCN2CCCN=C21 GQHTUMJGOHRCHB-UHFFFAOYSA-N 0.000 claims description 16
- VJUUPJPAXUDUPR-UHFFFAOYSA-N 1H-imidazole 2,3,4,6,7,8,9,10-octahydropyrimido[1,2-a]azepine Chemical compound C1=CNC=N1.C1CCCCN2CCCN=C21 VJUUPJPAXUDUPR-UHFFFAOYSA-N 0.000 claims description 15
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 13
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical group C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 11
- 239000005977 Ethylene Substances 0.000 claims description 11
- 238000001556 precipitation Methods 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 238000001291 vacuum drying Methods 0.000 claims description 10
- 238000001914 filtration Methods 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 claims description 8
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 claims description 6
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 4
- 230000035484 reaction time Effects 0.000 claims description 4
- DKGAVHZHDRPRBM-UHFFFAOYSA-N Tert-Butanol Chemical compound CC(C)(C)O DKGAVHZHDRPRBM-UHFFFAOYSA-N 0.000 claims description 3
- 239000011830 basic ionic liquid Substances 0.000 claims description 3
- 238000010528 free radical solution polymerization reaction Methods 0.000 claims description 3
- 238000012662 bulk polymerization Methods 0.000 claims description 2
- 238000007720 emulsion polymerization reaction Methods 0.000 claims description 2
- 239000004715 ethylene vinyl alcohol Substances 0.000 abstract description 36
- UFRKOOWSQGXVKV-UHFFFAOYSA-N ethene;ethenol Chemical compound C=C.OC=C UFRKOOWSQGXVKV-UHFFFAOYSA-N 0.000 abstract description 35
- 229910021645 metal ion Inorganic materials 0.000 abstract description 10
- 229910052751 metal Inorganic materials 0.000 abstract description 5
- 239000002184 metal Substances 0.000 abstract description 5
- 150000002500 ions Chemical group 0.000 abstract description 4
- 238000000746 purification Methods 0.000 abstract description 4
- 238000000926 separation method Methods 0.000 abstract description 4
- 230000000052 comparative effect Effects 0.000 description 8
- 239000000047 product Substances 0.000 description 8
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 238000005406 washing Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 239000003513 alkali Substances 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- IMROMDMJAWUWLK-UHFFFAOYSA-N Ethenol Chemical compound OC=C IMROMDMJAWUWLK-UHFFFAOYSA-N 0.000 description 2
- 238000001157 Fourier transform infrared spectrum Methods 0.000 description 2
- -1 Polyethylene Polymers 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- 239000004372 Polyvinyl alcohol Substances 0.000 description 2
- WQDUMFSSJAZKTM-UHFFFAOYSA-N Sodium methoxide Chemical compound [Na+].[O-]C WQDUMFSSJAZKTM-UHFFFAOYSA-N 0.000 description 2
- 230000001476 alcoholic effect Effects 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 description 2
- 239000012567 medical material Substances 0.000 description 2
- 239000005022 packaging material Substances 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 229920002451 polyvinyl alcohol Polymers 0.000 description 2
- 238000007127 saponification reaction Methods 0.000 description 2
- 239000004753 textile Substances 0.000 description 2
- KFROTTCTYXRVOQ-UHFFFAOYSA-N 2-hydroxypropanoic acid;2,3,4,6,7,8,9,10-octahydropyrimido[1,2-a]azepine Chemical compound CC(O)C([O-])=O.C1CCCC[NH+]2CCCN=C21 KFROTTCTYXRVOQ-UHFFFAOYSA-N 0.000 description 1
- RFDSHFWVUOCHRM-UHFFFAOYSA-N 3,4,5,6,7,8,9,10-octahydro-2h-pyrimido[1,2-a]azepin-5-ium;acetate Chemical compound CC(O)=O.C1CCCCN2CCCN=C21 RFDSHFWVUOCHRM-UHFFFAOYSA-N 0.000 description 1
- 238000004483 ATR-FTIR spectroscopy Methods 0.000 description 1
- 238000005033 Fourier transform infrared spectroscopy Methods 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 239000002033 PVDF binder Substances 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 125000004185 ester group Chemical group 0.000 description 1
- 239000003205 fragrance Substances 0.000 description 1
- RZXDTJIXPSCHCI-UHFFFAOYSA-N hexa-1,5-diene-2,5-diol Chemical compound OC(=C)CCC(O)=C RZXDTJIXPSCHCI-UHFFFAOYSA-N 0.000 description 1
- 239000004310 lactic acid Substances 0.000 description 1
- 235000014655 lactic acid Nutrition 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 231100000956 nontoxicity Toxicity 0.000 description 1
- 230000009965 odorless effect Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- BDAWXSQJJCIFIK-UHFFFAOYSA-N potassium methoxide Chemical compound [K+].[O-]C BDAWXSQJJCIFIK-UHFFFAOYSA-N 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 1
- 229920005604 random copolymer Polymers 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- QDRKDTQENPPHOJ-UHFFFAOYSA-N sodium ethoxide Chemical compound [Na+].CC[O-] QDRKDTQENPPHOJ-UHFFFAOYSA-N 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F8/00—Chemical modification by after-treatment
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/54—Improvements relating to the production of bulk chemicals using solvents, e.g. supercritical solvents or ionic liquids
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- Chemical & Material Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Abstract
Description
Claims (21)
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CN202111160057.4A CN113861313B (zh) | 2021-09-30 | 2021-09-30 | 一种乙烯-乙烯醇共聚物及其制备方法和应用 |
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CN202111160057.4A CN113861313B (zh) | 2021-09-30 | 2021-09-30 | 一种乙烯-乙烯醇共聚物及其制备方法和应用 |
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CN113861313B true CN113861313B (zh) | 2024-04-09 |
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CN115433301B (zh) * | 2022-10-12 | 2024-02-02 | 中国科学院大连化学物理研究所 | 一种乙烯-乙烯醇共聚物及其制备方法和应用 |
CN115433295A (zh) * | 2022-10-12 | 2022-12-06 | 中国科学院大连化学物理研究所 | 一种乙烯-乙烯醇共聚物及其制备方法和应用 |
CN115894769B (zh) * | 2022-11-29 | 2024-05-17 | 清华大学 | 制备乙烯-乙烯醇共聚物的方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4485225A (en) * | 1981-07-28 | 1984-11-27 | Kuraray Co., Ltd. | Method for continuous copolymerization of ethylene and vinyl acetate |
CN104098728A (zh) * | 2013-04-11 | 2014-10-15 | 中国石油化工集团公司 | 一种乙烯-醋酸乙烯酯共聚物的醇解方法 |
CN106146720A (zh) * | 2015-04-17 | 2016-11-23 | 中国石油化工集团公司 | 一种乙烯-乙烯醇共聚物制备过程中的醇解方法 |
-
2021
- 2021-09-30 CN CN202111160057.4A patent/CN113861313B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4485225A (en) * | 1981-07-28 | 1984-11-27 | Kuraray Co., Ltd. | Method for continuous copolymerization of ethylene and vinyl acetate |
CN104098728A (zh) * | 2013-04-11 | 2014-10-15 | 中国石油化工集团公司 | 一种乙烯-醋酸乙烯酯共聚物的醇解方法 |
CN106146720A (zh) * | 2015-04-17 | 2016-11-23 | 中国石油化工集团公司 | 一种乙烯-乙烯醇共聚物制备过程中的醇解方法 |
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Address after: 201100 units D and E, 5 / F, building 9, No. 2337, Gudai Road, Minhang District, Shanghai Applicant after: Shenghong Petrochemical Group Shanghai New Material Co.,Ltd. Applicant after: JIANGSU SAILBOAT PETROCHEMICAL Co.,Ltd. Applicant after: DALIAN INSTITUTE OF CHEMICAL PHYSICS, CHINESE ACADEMY OF SCIENCES Address before: 201100 units D and E, 5 / F, building 9, No. 2337, Gudai Road, Minhang District, Shanghai Applicant before: Shenghong Petrochemical Group Shanghai New Material Co.,Ltd. Applicant before: JIANGSU SAILBOAT PETROCHEMICAL Co.,Ltd. Applicant before: Dalian Institute of Chemical Physics, Chinese Academy of Sciences |
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Effective date of registration: 20240419 Address after: 201400 floor 5, building 11, No. 6055, Jinhai highway, Fengxian District, Shanghai Patentee after: Shenghong (Shanghai) New Materials Technology Co.,Ltd. Country or region after: China Patentee after: JIANGSU SAILBOAT PETROCHEMICAL Co.,Ltd. Patentee after: DALIAN INSTITUTE OF CHEMICAL PHYSICS, CHINESE ACADEMY OF SCIENCES Address before: 201100 units D and E, 5 / F, building 9, No. 2337, Gudai Road, Minhang District, Shanghai Patentee before: Shenghong Petrochemical Group Shanghai New Material Co.,Ltd. Country or region before: China Patentee before: JIANGSU SAILBOAT PETROCHEMICAL Co.,Ltd. Patentee before: DALIAN INSTITUTE OF CHEMICAL PHYSICS, CHINESE ACADEMY OF SCIENCES |
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