CN111925520A - 一种阴离子开环的淤浆聚合制备聚丁内酰胺的方法 - Google Patents
一种阴离子开环的淤浆聚合制备聚丁内酰胺的方法 Download PDFInfo
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- CN111925520A CN111925520A CN202010750544.5A CN202010750544A CN111925520A CN 111925520 A CN111925520 A CN 111925520A CN 202010750544 A CN202010750544 A CN 202010750544A CN 111925520 A CN111925520 A CN 111925520A
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- Prior art keywords
- polybutyrolactam
- monomer
- preparing
- ring opening
- polymerization
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- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 32
- 238000006116 polymerization reaction Methods 0.000 title claims abstract description 32
- 238000007142 ring opening reaction Methods 0.000 title claims abstract description 17
- 150000001450 anions Chemical group 0.000 title claims abstract description 14
- 239000002002 slurry Substances 0.000 title claims abstract description 13
- 239000000178 monomer Substances 0.000 claims abstract description 36
- 239000002904 solvent Substances 0.000 claims abstract description 28
- 230000010933 acylation Effects 0.000 claims abstract description 27
- 238000005917 acylation reaction Methods 0.000 claims abstract description 27
- 239000003054 catalyst Substances 0.000 claims abstract description 24
- 239000003513 alkali Substances 0.000 claims abstract description 16
- 230000004913 activation Effects 0.000 claims abstract description 15
- 230000003213 activating effect Effects 0.000 claims abstract description 13
- 239000011261 inert gas Substances 0.000 claims description 24
- 238000003756 stirring Methods 0.000 claims description 13
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 claims description 12
- HNJBEVLQSNELDL-UHFFFAOYSA-N pyrrolidin-2-one Chemical group O=C1CCCN1 HNJBEVLQSNELDL-UHFFFAOYSA-N 0.000 claims description 12
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 7
- 238000002156 mixing Methods 0.000 claims description 7
- 125000000129 anionic group Chemical group 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 5
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 claims description 4
- 125000005442 diisocyanate group Chemical group 0.000 claims description 4
- LPNYRYFBWFDTMA-UHFFFAOYSA-N potassium tert-butoxide Chemical compound [K+].CC(C)(C)[O-] LPNYRYFBWFDTMA-UHFFFAOYSA-N 0.000 claims description 4
- 150000001263 acyl chlorides Chemical group 0.000 claims description 3
- QDRKDTQENPPHOJ-UHFFFAOYSA-N sodium ethoxide Chemical compound [Na+].CC[O-] QDRKDTQENPPHOJ-UHFFFAOYSA-N 0.000 claims description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims 3
- UBJFKNSINUCEAL-UHFFFAOYSA-N lithium;2-methylpropane Chemical compound [Li+].C[C-](C)C UBJFKNSINUCEAL-UHFFFAOYSA-N 0.000 claims 1
- RPDAUEIUDPHABB-UHFFFAOYSA-N potassium ethoxide Chemical compound [K+].CC[O-] RPDAUEIUDPHABB-UHFFFAOYSA-N 0.000 claims 1
- 229920001007 Nylon 4 Polymers 0.000 abstract description 11
- 230000035484 reaction time Effects 0.000 abstract description 5
- 238000002360 preparation method Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 21
- 229920000642 polymer Polymers 0.000 description 13
- 238000006243 chemical reaction Methods 0.000 description 12
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 8
- 238000005979 thermal decomposition reaction Methods 0.000 description 8
- 238000009826 distribution Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 6
- 238000012662 bulk polymerization Methods 0.000 description 5
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 4
- PASDCCFISLVPSO-UHFFFAOYSA-N benzoyl chloride Chemical group ClC(=O)C1=CC=CC=C1 PASDCCFISLVPSO-UHFFFAOYSA-N 0.000 description 4
- 238000001035 drying Methods 0.000 description 4
- 235000019253 formic acid Nutrition 0.000 description 4
- 239000002244 precipitate Substances 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- MFRIHAYPQRLWNB-UHFFFAOYSA-N sodium tert-butoxide Chemical compound [Na+].CC(C)(C)[O-] MFRIHAYPQRLWNB-UHFFFAOYSA-N 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 239000004677 Nylon Substances 0.000 description 3
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- 239000004952 Polyamide Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
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- 229920001778 nylon Polymers 0.000 description 3
- 229920002647 polyamide Polymers 0.000 description 3
- 238000003786 synthesis reaction Methods 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 2
- 238000012653 anionic ring-opening polymerization Methods 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 230000000977 initiatory effect Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- CTSLXHKWHWQRSH-UHFFFAOYSA-N oxalyl chloride Chemical compound ClC(=O)C(Cl)=O CTSLXHKWHWQRSH-UHFFFAOYSA-N 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000007151 ring opening polymerisation reaction Methods 0.000 description 2
- 238000010557 suspension polymerization reaction Methods 0.000 description 2
- LXEJRKJRKIFVNY-UHFFFAOYSA-N terephthaloyl chloride Chemical compound ClC(=O)C1=CC=C(C(Cl)=O)C=C1 LXEJRKJRKIFVNY-UHFFFAOYSA-N 0.000 description 2
- LCPNYLRZLNERIG-ZETCQYMHSA-N (2S)-6-amino-2-[2-(oxomethylidene)hydrazinyl]hexanoyl isocyanate Chemical compound NCCCC[C@H](NN=C=O)C(=O)N=C=O LCPNYLRZLNERIG-ZETCQYMHSA-N 0.000 description 1
- VGHSXKTVMPXHNG-UHFFFAOYSA-N 1,3-diisocyanatobenzene Chemical compound O=C=NC1=CC=CC(N=C=O)=C1 VGHSXKTVMPXHNG-UHFFFAOYSA-N 0.000 description 1
- ALQLPWJFHRMHIU-UHFFFAOYSA-N 1,4-diisocyanatobenzene Chemical group O=C=NC1=CC=C(N=C=O)C=C1 ALQLPWJFHRMHIU-UHFFFAOYSA-N 0.000 description 1
- 229940008841 1,6-hexamethylene diisocyanate Drugs 0.000 description 1
- 238000012369 In process control Methods 0.000 description 1
- 239000005058 Isophorone diisocyanate Substances 0.000 description 1
- WETWJCDKMRHUPV-UHFFFAOYSA-N acetyl chloride Chemical compound CC(Cl)=O WETWJCDKMRHUPV-UHFFFAOYSA-N 0.000 description 1
- 239000012346 acetyl chloride Substances 0.000 description 1
- 125000002252 acyl group Chemical group 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- 238000010539 anionic addition polymerization reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 125000000113 cyclohexyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- RRAMGCGOFNQTLD-UHFFFAOYSA-N hexamethylene diisocyanate Chemical compound O=C=NCCCCCCN=C=O RRAMGCGOFNQTLD-UHFFFAOYSA-N 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000010965 in-process control Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000012442 inert solvent Substances 0.000 description 1
- 239000003999 initiator Substances 0.000 description 1
- NIMLQBUJDJZYEJ-UHFFFAOYSA-N isophorone diisocyanate Chemical compound CC1(C)CC(N=C=O)CC(C)(CN=C=O)C1 NIMLQBUJDJZYEJ-UHFFFAOYSA-N 0.000 description 1
- 239000004005 microsphere Substances 0.000 description 1
- WTBAHSZERDXKKZ-UHFFFAOYSA-N octadecanoyl chloride Chemical compound CCCCCCCCCCCCCCCCCC(Cl)=O WTBAHSZERDXKKZ-UHFFFAOYSA-N 0.000 description 1
- -1 octyl acyl chloride Chemical class 0.000 description 1
- XGISHOFUAFNYQF-UHFFFAOYSA-N pentanoyl chloride Chemical compound CCCCC(Cl)=O XGISHOFUAFNYQF-UHFFFAOYSA-N 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000036632 reaction speed Effects 0.000 description 1
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- 239000007858 starting material Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- LPWCRLGKYWVLHQ-UHFFFAOYSA-N tetradecanoyl chloride Chemical compound CCCCCCCCCCCCCC(Cl)=O LPWCRLGKYWVLHQ-UHFFFAOYSA-N 0.000 description 1
- DVKJHBMWWAPEIU-UHFFFAOYSA-N toluene 2,4-diisocyanate Chemical compound CC1=CC=C(N=C=O)C=C1N=C=O DVKJHBMWWAPEIU-UHFFFAOYSA-N 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
- C08G69/08—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino-carboxylic acids
- C08G69/14—Lactams
- C08G69/16—Preparatory processes
- C08G69/18—Anionic polymerisation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
- C08G69/08—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino-carboxylic acids
- C08G69/14—Lactams
- C08G69/16—Preparatory processes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
- C08G69/08—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino-carboxylic acids
- C08G69/14—Lactams
- C08G69/16—Preparatory processes
- C08G69/18—Anionic polymerisation
- C08G69/20—Anionic polymerisation characterised by the catalysts used
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
- C08G69/08—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino-carboxylic acids
- C08G69/14—Lactams
- C08G69/24—Pyrrolidones or piperidones
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyamides (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
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CN202010750544.5A CN111925520B (zh) | 2020-07-30 | 2020-07-30 | 一种阴离子开环的淤浆聚合制备聚丁内酰胺的方法 |
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CN202010750544.5A CN111925520B (zh) | 2020-07-30 | 2020-07-30 | 一种阴离子开环的淤浆聚合制备聚丁内酰胺的方法 |
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CN111925520A true CN111925520A (zh) | 2020-11-13 |
CN111925520B CN111925520B (zh) | 2022-09-06 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113121816A (zh) * | 2021-04-01 | 2021-07-16 | 华东理工大学 | 一种反应挤出制备聚丁内酰胺的方法 |
CN113214470A (zh) * | 2021-04-01 | 2021-08-06 | 华东理工大学 | 一种低熔点的聚丁内酰胺的制备方法 |
CN114262393A (zh) * | 2021-12-29 | 2022-04-01 | 山东滨州智源生物科技有限公司 | 一种分子印迹技术去除磺丁基倍他环糊精钠中的1,4-丁烷磺内酯的方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101007869A (zh) * | 2006-01-27 | 2007-08-01 | 中国石油化工股份有限公司 | 制备己内酰胺均聚物和共聚物的阴离子淤浆聚合方法 |
CN108047443A (zh) * | 2017-12-25 | 2018-05-18 | 恒天生物基材料工程技术(宁波)有限公司 | 一种基于阴离子开环聚合的聚丁内酰胺的合成工艺 |
CN109851778A (zh) * | 2018-12-29 | 2019-06-07 | 恒天纤维集团有限公司 | 一种阴离子开环聚合制备聚丁内酰胺的方法 |
-
2020
- 2020-07-30 CN CN202010750544.5A patent/CN111925520B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101007869A (zh) * | 2006-01-27 | 2007-08-01 | 中国石油化工股份有限公司 | 制备己内酰胺均聚物和共聚物的阴离子淤浆聚合方法 |
CN108047443A (zh) * | 2017-12-25 | 2018-05-18 | 恒天生物基材料工程技术(宁波)有限公司 | 一种基于阴离子开环聚合的聚丁内酰胺的合成工艺 |
CN109851778A (zh) * | 2018-12-29 | 2019-06-07 | 恒天纤维集团有限公司 | 一种阴离子开环聚合制备聚丁内酰胺的方法 |
Non-Patent Citations (1)
Title |
---|
刘彤莹: "己内酰胺淤浆阴离子均聚和共聚合研究", 《北京服装学院硕士学位论文》 * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113121816A (zh) * | 2021-04-01 | 2021-07-16 | 华东理工大学 | 一种反应挤出制备聚丁内酰胺的方法 |
CN113214470A (zh) * | 2021-04-01 | 2021-08-06 | 华东理工大学 | 一种低熔点的聚丁内酰胺的制备方法 |
CN114262393A (zh) * | 2021-12-29 | 2022-04-01 | 山东滨州智源生物科技有限公司 | 一种分子印迹技术去除磺丁基倍他环糊精钠中的1,4-丁烷磺内酯的方法 |
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