KR0158428B1 - 생분해성 공중합 폴리에스터의 제조방법 - Google Patents
생분해성 공중합 폴리에스터의 제조방법 Download PDFInfo
- Publication number
- KR0158428B1 KR0158428B1 KR1019940036638A KR19940036638A KR0158428B1 KR 0158428 B1 KR0158428 B1 KR 0158428B1 KR 1019940036638 A KR1019940036638 A KR 1019940036638A KR 19940036638 A KR19940036638 A KR 19940036638A KR 0158428 B1 KR0158428 B1 KR 0158428B1
- Authority
- KR
- South Korea
- Prior art keywords
- polyester
- biodegradable
- aliphatic polyester
- aliphatic
- producing
- Prior art date
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- 238000004519 manufacturing process Methods 0.000 title claims description 8
- 229920000229 biodegradable polyester Polymers 0.000 title 1
- 239000004622 biodegradable polyester Substances 0.000 title 1
- 229920003232 aliphatic polyester Polymers 0.000 claims description 25
- 229920000728 polyester Polymers 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 9
- 229920001634 Copolyester Polymers 0.000 claims description 7
- -1 alkyl ester compound Chemical class 0.000 claims description 6
- 239000003054 catalyst Substances 0.000 claims description 6
- LQNUZADURLCDLV-UHFFFAOYSA-N nitrobenzene Chemical compound [O-][N+](=O)C1=CC=CC=C1 LQNUZADURLCDLV-UHFFFAOYSA-N 0.000 claims description 6
- 239000005014 poly(hydroxyalkanoate) Substances 0.000 claims description 6
- 229920000903 polyhydroxyalkanoate Polymers 0.000 claims description 6
- 230000000813 microbial effect Effects 0.000 claims description 5
- 239000000126 substance Substances 0.000 claims description 5
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 claims description 4
- 238000007151 ring opening polymerisation reaction Methods 0.000 claims description 4
- 239000002904 solvent Substances 0.000 claims description 4
- JGFBRKRYDCGYKD-UHFFFAOYSA-N dibutyl(oxo)tin Chemical compound CCCC[Sn](=O)CCCC JGFBRKRYDCGYKD-UHFFFAOYSA-N 0.000 claims description 3
- KJGLZJQPMKQFIK-UHFFFAOYSA-N methanolate;tributylstannanylium Chemical compound CCCC[Sn](CCCC)(CCCC)OC KJGLZJQPMKQFIK-UHFFFAOYSA-N 0.000 claims description 3
- 239000012299 nitrogen atmosphere Substances 0.000 claims description 3
- RKDVKSZUMVYZHH-UHFFFAOYSA-N 1,4-dioxane-2,5-dione Chemical compound O=C1COC(=O)CO1 RKDVKSZUMVYZHH-UHFFFAOYSA-N 0.000 claims description 2
- 150000007824 aliphatic compounds Chemical class 0.000 claims description 2
- 125000000217 alkyl group Chemical group 0.000 claims description 2
- 125000004432 carbon atom Chemical group C* 0.000 claims description 2
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 230000032050 esterification Effects 0.000 claims description 2
- 238000005886 esterification reaction Methods 0.000 claims description 2
- 239000001257 hydrogen Substances 0.000 claims description 2
- 229910052739 hydrogen Inorganic materials 0.000 claims description 2
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 2
- JJTUDXZGHPGLLC-UHFFFAOYSA-N lactide Chemical compound CC1OC(=O)C(C)OC1=O JJTUDXZGHPGLLC-UHFFFAOYSA-N 0.000 claims description 2
- 150000002596 lactones Chemical class 0.000 claims description 2
- 150000005846 sugar alcohols Polymers 0.000 claims description 2
- 238000005809 transesterification reaction Methods 0.000 claims description 2
- 125000004122 cyclic group Chemical group 0.000 claims 1
- 238000006068 polycondensation reaction Methods 0.000 claims 1
- 230000000704 physical effect Effects 0.000 description 13
- 229920001577 copolymer Polymers 0.000 description 12
- 229920001610 polycaprolactone Polymers 0.000 description 8
- 239000004632 polycaprolactone Substances 0.000 description 8
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- 229920000642 polymer Polymers 0.000 description 6
- 229920005989 resin Polymers 0.000 description 6
- 239000011347 resin Substances 0.000 description 6
- 238000004458 analytical method Methods 0.000 description 5
- 229920002988 biodegradable polymer Polymers 0.000 description 3
- 239000004621 biodegradable polymer Substances 0.000 description 3
- 229920006167 biodegradable resin Polymers 0.000 description 3
- 238000007334 copolymerization reaction Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 244000005700 microbiome Species 0.000 description 3
- 229920000747 poly(lactic acid) Polymers 0.000 description 3
- 229920000070 poly-3-hydroxybutyrate Polymers 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 238000001644 13C nuclear magnetic resonance spectroscopy Methods 0.000 description 2
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
- 238000005481 NMR spectroscopy Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 2
- 230000001851 biosynthetic effect Effects 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 229920002961 polybutylene succinate Polymers 0.000 description 2
- 239000004631 polybutylene succinate Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 229920001059 synthetic polymer Polymers 0.000 description 2
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- REKYPYSUBKSCAT-UHFFFAOYSA-N 3-hydroxypentanoic acid Chemical group CCC(O)CC(O)=O REKYPYSUBKSCAT-UHFFFAOYSA-N 0.000 description 1
- SJZRECIVHVDYJC-UHFFFAOYSA-N 4-hydroxybutyric acid Chemical group OCCCC(O)=O SJZRECIVHVDYJC-UHFFFAOYSA-N 0.000 description 1
- 229920001817 Agar Polymers 0.000 description 1
- 241000228245 Aspergillus niger Species 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 241000252867 Cupriavidus metallidurans Species 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- AEMRFAOFKBGASW-UHFFFAOYSA-N Glycolic acid Polymers OCC(O)=O AEMRFAOFKBGASW-UHFFFAOYSA-N 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 229920000954 Polyglycolide Polymers 0.000 description 1
- 229920001218 Pullulan Polymers 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 241001136494 Talaromyces funiculosus Species 0.000 description 1
- 229910021627 Tin(IV) chloride Inorganic materials 0.000 description 1
- APQHKWPGGHMYKJ-UHFFFAOYSA-N Tributyltin oxide Chemical compound CCCC[Sn](CCCC)(CCCC)O[Sn](CCCC)(CCCC)CCCC APQHKWPGGHMYKJ-UHFFFAOYSA-N 0.000 description 1
- 241000223259 Trichoderma Species 0.000 description 1
- 239000008272 agar Substances 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 125000005907 alkyl ester group Chemical group 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000000855 fermentation Methods 0.000 description 1
- 230000004151 fermentation Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000000655 nuclear magnetic resonance spectrum Methods 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000013502 plastic waste Substances 0.000 description 1
- 229920001013 poly(3-hydroxybutyrate-co-4-hydroxybutyrate) Polymers 0.000 description 1
- 238000012643 polycondensation polymerization Methods 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002250 progressing effect Effects 0.000 description 1
- 235000019423 pullulan Nutrition 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- HPGGPRDJHPYFRM-UHFFFAOYSA-J tin(iv) chloride Chemical compound Cl[Sn](Cl)(Cl)Cl HPGGPRDJHPYFRM-UHFFFAOYSA-J 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 230000004580 weight loss Effects 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
- C08G63/91—Polymers modified by chemical after-treatment
-
- 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
- C08G63/82—Preparation processes characterised by the catalyst used
- C08G63/85—Germanium, tin, lead, arsenic, antimony, bismuth, titanium, zirconium, hafnium, vanadium, niobium, tantalum, or compounds thereof
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
- C12P7/00—Preparation of oxygen-containing organic compounds
- C12P7/62—Carboxylic acid esters
- C12P7/625—Polyesters of hydroxy carboxylic acids
-
- 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
- C08G2230/00—Compositions for preparing biodegradable polymers
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Wood Science & Technology (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Zoology (AREA)
- Microbiology (AREA)
- Biotechnology (AREA)
- Biochemistry (AREA)
- Bioinformatics & Cheminformatics (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Polyesters Or Polycarbonates (AREA)
- Biological Depolymerization Polymers (AREA)
Abstract
Description
Claims (5)
- 미생물합성 지방족 폴리에스터와 화학합성 지방족 폴리에스터를 질소분위기하에서 용매로서 니트로벤젠 또는 디메틸설퍼옥사이드를 가하고 촉매로서 디부틸틴옥사이드 또는 트리부틸틴메톡시드를 가하여 150 내지 160℃로 가열하면서 6시간 동안 에스테르 교환반응시키는 공정을 포함하는 생분해성 공중합 폴리에스터의 제조방법.
- 제1항에 있어서, 미생물합성 지방족 폴리에스터로는 하기 일반식(I)로 표시되는 폴리히드록시알카노에이트를 단독 또는 혼합사용하는 것을 특징으로 하는 생분해성 공중합 폴리에스터의 제조방법:상기 식에서, R은 수소 또는 탄소수 1 내지 9개의 알킬기이다.
- 제1항에 있어서, 미생물합성 지방족 폴리에스터로는 하기 일반식(II)로 표시되는 폴리히드록시알카노에이트를 사용하는 것을 특징으로 하는 생분해성 공중합 폴리에스터의 제조방법:상기 식에서, a, b 및 m은 1이상의 정수이다.
- 제1항에 있어서, 화학합성 지방족 폴리에스터로는 환상 에스테르인 락톤의 개환중합에 의해 제조된 지방족 폴리에스터; 적어도 2개 이상의 카르복실기를 갖는 지방족 화합물 또는 그들의 저급 알킬에스테르 화합물을 다가 알콜에 의해 에스테르화 또는 에스테르 교환반응시킨 후 축중합반응시켜 제조된 지방족 폴리에스터; 및, 락타이드나 글리콜라이드를 개환중합시켜 제조된 폴리에스터로 부터 구성된 그룹으로 부터 선택된 1종 이상을 사용하는 것을 특징으로 하는 생분해성 공중합 폴리에스터의 제조방법.
- 제4항에 있어서, 화학합성 지방족 폴리에스터로는 중량평균 분자량이 10,000 이상인 것을 사용하는 것을 특징으로 하는 생분해성 공중합 폴리에스터의 제조방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019940036638A KR0158428B1 (ko) | 1994-12-24 | 1994-12-24 | 생분해성 공중합 폴리에스터의 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019940036638A KR0158428B1 (ko) | 1994-12-24 | 1994-12-24 | 생분해성 공중합 폴리에스터의 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR960022669A KR960022669A (ko) | 1996-07-18 |
KR0158428B1 true KR0158428B1 (ko) | 1999-01-15 |
Family
ID=19403403
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019940036638A KR0158428B1 (ko) | 1994-12-24 | 1994-12-24 | 생분해성 공중합 폴리에스터의 제조방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR0158428B1 (ko) |
-
1994
- 1994-12-24 KR KR1019940036638A patent/KR0158428B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR960022669A (ko) | 1996-07-18 |
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