KR20040063236A - 직접 괴상 축중합에 의한 생분해성 폴리락트산의 제조 방법 - Google Patents
직접 괴상 축중합에 의한 생분해성 폴리락트산의 제조 방법 Download PDFInfo
- Publication number
- KR20040063236A KR20040063236A KR1020030000585A KR20030000585A KR20040063236A KR 20040063236 A KR20040063236 A KR 20040063236A KR 1020030000585 A KR1020030000585 A KR 1020030000585A KR 20030000585 A KR20030000585 A KR 20030000585A KR 20040063236 A KR20040063236 A KR 20040063236A
- Authority
- KR
- South Korea
- Prior art keywords
- pla
- acid
- mol
- lactic acid
- biodegradable
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
- 229920000747 poly(lactic acid) Polymers 0.000 title claims abstract description 54
- -1 poly(lactic acid) Polymers 0.000 title claims abstract description 12
- 238000006068 polycondensation reaction Methods 0.000 title description 4
- 238000002360 preparation method Methods 0.000 title description 3
- 239000004626 polylactic acid Substances 0.000 claims abstract description 56
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 claims abstract description 36
- 239000000203 mixture Substances 0.000 claims abstract description 31
- 239000004310 lactic acid Substances 0.000 claims abstract description 18
- 235000014655 lactic acid Nutrition 0.000 claims abstract description 18
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 claims abstract description 12
- 150000002009 diols Chemical class 0.000 claims abstract description 10
- 238000004519 manufacturing process Methods 0.000 claims abstract description 10
- KDYFGRWQOYBRFD-UHFFFAOYSA-N Succinic acid Natural products OC(=O)CCC(O)=O KDYFGRWQOYBRFD-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000003999 initiator Substances 0.000 claims abstract description 7
- 239000002685 polymerization catalyst Substances 0.000 claims abstract description 7
- 150000003254 radicals Chemical class 0.000 claims abstract description 7
- 239000001361 adipic acid Substances 0.000 claims abstract description 6
- 235000011037 adipic acid Nutrition 0.000 claims abstract description 6
- OZCRKDNRAAKDAN-UHFFFAOYSA-N but-1-ene-1,4-diol Chemical compound O[CH][CH]CCO OZCRKDNRAAKDAN-UHFFFAOYSA-N 0.000 claims abstract description 6
- KDYFGRWQOYBRFD-NUQCWPJISA-N butanedioic acid Chemical compound O[14C](=O)CC[14C](O)=O KDYFGRWQOYBRFD-NUQCWPJISA-N 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 claims description 10
- 238000006116 polymerization reaction Methods 0.000 claims description 10
- 238000000465 moulding Methods 0.000 claims description 4
- CDQSJQSWAWPGKG-UHFFFAOYSA-N butane-1,1-diol Chemical compound CCCC(O)O CDQSJQSWAWPGKG-UHFFFAOYSA-N 0.000 claims 1
- WERYXYBDKMZEQL-UHFFFAOYSA-N butane-1,4-diol Chemical compound OCCCCO WERYXYBDKMZEQL-UHFFFAOYSA-N 0.000 abstract description 10
- 238000012643 polycondensation polymerization Methods 0.000 abstract description 5
- 238000009833 condensation Methods 0.000 abstract description 2
- 230000005494 condensation Effects 0.000 abstract description 2
- 230000000052 comparative effect Effects 0.000 description 9
- 239000004342 Benzoyl peroxide Substances 0.000 description 7
- 235000019400 benzoyl peroxide Nutrition 0.000 description 7
- OMPJBNCRMGITSC-UHFFFAOYSA-N Benzoylperoxide Chemical compound C=1C=CC=CC=1C(=O)OOC(=O)C1=CC=CC=C1 OMPJBNCRMGITSC-UHFFFAOYSA-N 0.000 description 5
- 229920000642 polymer Polymers 0.000 description 5
- 238000006065 biodegradation reaction Methods 0.000 description 4
- JJTUDXZGHPGLLC-UHFFFAOYSA-N lactide Chemical compound CC1OC(=O)C(C)OC1=O JJTUDXZGHPGLLC-UHFFFAOYSA-N 0.000 description 4
- YHWCPXVTRSHPNY-UHFFFAOYSA-N butan-1-olate;titanium(4+) Chemical compound [Ti+4].CCCC[O-].CCCC[O-].CCCC[O-].CCCC[O-] YHWCPXVTRSHPNY-UHFFFAOYSA-N 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 238000007792 addition Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 238000010528 free radical solution polymerization reaction Methods 0.000 description 2
- 239000012299 nitrogen atmosphere Substances 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 238000007151 ring opening polymerisation reaction Methods 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- XMNIXWIUMCBBBL-UHFFFAOYSA-N 2-(2-phenylpropan-2-ylperoxy)propan-2-ylbenzene Chemical compound C=1C=CC=CC=1C(C)(C)OOC(C)(C)C1=CC=CC=C1 XMNIXWIUMCBBBL-UHFFFAOYSA-N 0.000 description 1
- 102000004190 Enzymes Human genes 0.000 description 1
- 108090000790 Enzymes Proteins 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 208000034530 PLAA-associated neurodevelopmental disease Diseases 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000012662 bulk polymerization Methods 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000006482 condensation reaction Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 239000001384 succinic acid Substances 0.000 description 1
- 238000013268 sustained release Methods 0.000 description 1
- 239000012730 sustained-release form Substances 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
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
- C08G63/06—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from hydroxycarboxylic acids
- C08G63/08—Lactones or lactides
-
- 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
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/78—Preparation 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
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/78—Preparation processes
- C08G63/80—Solid-state polycondensation
-
- 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
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/78—Preparation processes
- C08G63/82—Preparation processes characterised by the catalyst used
- C08G63/823—Preparation processes characterised by the catalyst used for the preparation of polylactones or polylactides
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
- C08L67/04—Polyesters derived from hydroxycarboxylic acids, e.g. lactones
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/06—Biodegradable
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyesters Or Polycarbonates (AREA)
- Biological Depolymerization Polymers (AREA)
Abstract
Description
구 분 | 가압 조건 | 냉각 조건 | ||
1단계 | 2단계 | 3단계 | ||
시간(초) | 180 | 15 | 3 | 120 |
압력(기압) | 5 | 40 | 50 | 70 |
구 분 | 실시예 | 비교예 2 | |||||
9 | 10 | 11 | 12 | 13 | 2 | ||
BPO(중량%) | 0.1 | 0.5 | 1 | 5 | 10 | 0 | |
기계적 특성 | 인장강도(MPa) | 11.34 | 7.96 | 4.03 | 4.91 | 4.39 | 3.96 |
신율(%) | 38.36 | 86.05 | 449.37 | 416.40 | 338 | 7.0 |
Claims (4)
- (i) 락트산 94.0 내지 99.99 몰%, (ii) 숙신산, 아디프산 및 이들의 혼합물 중에서 선택되는 유기 2가 카복실산 0.005 내지 3.0 몰%, 및 (iii) 1,4-부텐디올, 1,4-부탄디올 및 이들의 혼합물 중에서 선택되는 디올 0.005 내지 3.0 몰%를 포함하는 중합 조성물을 중합 촉매 존재 하에 괴상으로 축중합시키는 것을 특징으로 하는 생분해성 폴리락트산의 제조방법.
- 제 1 항에 있어서,유기 2가 카복실산 또는 디올 함량이 0.01 내지 1.0 몰%임을 특징으로 하는 방법.
- 제 1 항 또는 제 2 항에 따라 제조된 폴리락트산(PLA) 및 라디칼 개시제를 포함하는 생분해성 PLA 성형조성물.
- 제 3 항에 따른 생분해성 PLA 성형 조성물로부터 성형된 제품.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020030000585A KR20040063236A (ko) | 2003-01-06 | 2003-01-06 | 직접 괴상 축중합에 의한 생분해성 폴리락트산의 제조 방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020030000585A KR20040063236A (ko) | 2003-01-06 | 2003-01-06 | 직접 괴상 축중합에 의한 생분해성 폴리락트산의 제조 방법 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR20040063236A true KR20040063236A (ko) | 2004-07-14 |
Family
ID=37354171
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020030000585A Ceased KR20040063236A (ko) | 2003-01-06 | 2003-01-06 | 직접 괴상 축중합에 의한 생분해성 폴리락트산의 제조 방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR20040063236A (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100788768B1 (ko) * | 2005-10-31 | 2007-12-26 | 히타치 오므론 터미널 솔루션즈 가부시키가이샤 | 현금 자동예금지불시스템 및 현금자동거래장치 |
-
2003
- 2003-01-06 KR KR1020030000585A patent/KR20040063236A/ko not_active Ceased
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100788768B1 (ko) * | 2005-10-31 | 2007-12-26 | 히타치 오므론 터미널 솔루션즈 가부시키가이샤 | 현금 자동예금지불시스템 및 현금자동거래장치 |
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Date | Code | Title | Description |
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PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20030106 |
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PA0201 | Request for examination | ||
N231 | Notification of change of applicant | ||
PN2301 | Change of applicant |
Patent event date: 20030526 Comment text: Notification of Change of Applicant Patent event code: PN23011R01D |
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PG1501 | Laying open of application | ||
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20050520 Patent event code: PE09021S01D |
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E601 | Decision to refuse application | ||
PE0601 | Decision on rejection of patent |
Patent event date: 20050727 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 20050520 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |