CN103739833B - 一种制备聚丙交酯的方法 - Google Patents
一种制备聚丙交酯的方法 Download PDFInfo
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- CN103739833B CN103739833B CN201410018133.1A CN201410018133A CN103739833B CN 103739833 B CN103739833 B CN 103739833B CN 201410018133 A CN201410018133 A CN 201410018133A CN 103739833 B CN103739833 B CN 103739833B
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- Prior art keywords
- polylactide
- molecular weight
- catalyzer
- rac
- lactide
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- 229920000747 poly(lactic acid) Polymers 0.000 title claims abstract description 43
- 238000000034 method Methods 0.000 title claims abstract description 29
- 239000000126 substance Substances 0.000 claims abstract description 21
- 239000003054 catalyst Substances 0.000 claims abstract description 14
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 88
- 238000006243 chemical reaction Methods 0.000 claims description 41
- 239000000243 solution Substances 0.000 claims description 34
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 30
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 28
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical group [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 26
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims description 20
- 238000003756 stirring Methods 0.000 claims description 17
- 229910052786 argon Inorganic materials 0.000 claims description 13
- 238000001556 precipitation Methods 0.000 claims description 13
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 claims description 10
- 239000002904 solvent Substances 0.000 claims description 9
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims description 6
- 239000007789 gas Substances 0.000 claims description 6
- 239000000047 product Substances 0.000 claims description 6
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 5
- 239000001257 hydrogen Substances 0.000 claims description 5
- 229910052739 hydrogen Inorganic materials 0.000 claims description 5
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 claims description 4
- 239000011259 mixed solution Substances 0.000 claims description 4
- 125000000217 alkyl group Chemical group 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 2
- 239000012299 nitrogen atmosphere Substances 0.000 claims description 2
- 239000002244 precipitate Substances 0.000 claims description 2
- 238000000746 purification Methods 0.000 claims description 2
- 125000003944 tolyl group Chemical group 0.000 claims description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 24
- 238000009826 distribution Methods 0.000 abstract description 23
- 238000007151 ring opening polymerisation reaction Methods 0.000 abstract description 23
- 238000006555 catalytic reaction Methods 0.000 abstract description 21
- 239000000178 monomer Substances 0.000 abstract description 11
- 230000003197 catalytic effect Effects 0.000 abstract description 6
- 238000002360 preparation method Methods 0.000 abstract description 6
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 abstract description 5
- 229910052742 iron Inorganic materials 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 230000009257 reactivity Effects 0.000 abstract description 3
- 230000015572 biosynthetic process Effects 0.000 abstract description 2
- 239000000463 material Substances 0.000 abstract description 2
- 238000003786 synthesis reaction Methods 0.000 abstract description 2
- 239000002994 raw material Substances 0.000 abstract 1
- 230000018044 dehydration Effects 0.000 description 11
- 238000006297 dehydration reaction Methods 0.000 description 11
- 238000005259 measurement Methods 0.000 description 11
- 230000008569 process Effects 0.000 description 11
- 238000001291 vacuum drying Methods 0.000 description 11
- 229920000642 polymer Polymers 0.000 description 8
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 6
- JJTUDXZGHPGLLC-UHFFFAOYSA-N lactide Chemical compound CC1OC(=O)C(C)OC1=O JJTUDXZGHPGLLC-UHFFFAOYSA-N 0.000 description 6
- 150000004703 alkoxides Chemical class 0.000 description 4
- -1 iron (II) alkoxide Chemical class 0.000 description 4
- VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical compound [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 description 3
- 230000000379 polymerizing effect Effects 0.000 description 3
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 2
- 238000012662 bulk polymerization Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000002685 polymerization catalyst Substances 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- BDAGIHXWWSANSR-UHFFFAOYSA-N Formic acid Chemical compound OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 1
- 229910021260 NaFe Inorganic materials 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 125000000129 anionic group Chemical group 0.000 description 1
- RAABOESOVLLHRU-UHFFFAOYSA-N diazene Chemical compound N=N RAABOESOVLLHRU-UHFFFAOYSA-N 0.000 description 1
- 229910000071 diazene Inorganic materials 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000003480 eluent Substances 0.000 description 1
- 229910001447 ferric ion Inorganic materials 0.000 description 1
- 150000004698 iron complex Chemical class 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 230000004962 physiological condition Effects 0.000 description 1
- 229920002627 poly(phosphazenes) Polymers 0.000 description 1
- 239000005076 polymer ester Substances 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000010189 synthetic method Methods 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- 150000003624 transition metals Chemical class 0.000 description 1
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- Polyesters Or Polycarbonates (AREA)
Abstract
Description
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CN201410018133.1A CN103739833B (zh) | 2014-01-15 | 2014-01-15 | 一种制备聚丙交酯的方法 |
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CN201410018133.1A CN103739833B (zh) | 2014-01-15 | 2014-01-15 | 一种制备聚丙交酯的方法 |
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CN103739833A CN103739833A (zh) | 2014-04-23 |
CN103739833B true CN103739833B (zh) | 2016-01-27 |
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Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107177339B (zh) * | 2017-06-12 | 2020-08-11 | 北京工商大学 | 一种可生物降解丙交酯低聚物胶粘剂及其制备方法和用途 |
CN112239534B (zh) * | 2019-07-17 | 2022-09-20 | 中国石油化工股份有限公司 | 一种催化剂组合物及聚丙交酯的制备方法 |
CN114106308B (zh) * | 2020-08-31 | 2023-07-21 | 中国石油化工股份有限公司 | 催化剂组合物及其应用、聚丙交酯及其制备方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101503418A (zh) * | 2009-03-06 | 2009-08-12 | 苏州大学 | 稀土双金属胺化物及其合成方法和用途 |
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- 2014-01-15 CN CN201410018133.1A patent/CN103739833B/zh active Active
Patent Citations (1)
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CN101503418A (zh) * | 2009-03-06 | 2009-08-12 | 苏州大学 | 稀土双金属胺化物及其合成方法和用途 |
Non-Patent Citations (1)
Title |
---|
"酚桥联咪唑盐及其铁配合物的合成和催化性能研究";夏莹;《中国优秀硕士学位论文全文数据库 工程科技I辑》;20130415;第B014-121页 * |
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Address after: Suzhou City, Jiangsu province 215137 Xiangcheng District Ji Road No. 8 Patentee after: Soochow University Address before: 215123 Suzhou City, Suzhou Province Industrial Park, No. love road, No. 199 Patentee before: Soochow University |
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Effective date of registration: 20201225 Address after: 225106 Lidian town science and Technology Pioneer Park, Guangling District, Yangzhou City, Jiangsu Province Patentee after: Yangzhou Shengning Information Technology Co.,Ltd. Address before: 710018 unit 1, building 1, Wangjing international building, Fengcheng Sixth Road, economic and Technological Development Zone, Xi'an City, Shaanxi Province Patentee before: SHAANXI ZHUANYI INTELLECTUAL PROPERTY OPERATION Co.,Ltd. |
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Effective date of registration: 20220110 Address after: 310010 room 412, building 3, No. 368, Jinpeng street, Sandun Town, Xihu District, Hangzhou City, Zhejiang Province Patentee after: Hangzhou Jufeng New Material Co.,Ltd. Address before: 225106 Lidian town science and Technology Pioneer Park, Guangling District, Yangzhou City, Jiangsu Province Patentee before: Yangzhou Shengning Information Technology Co.,Ltd. |
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