JPH0548258B2 - - Google Patents
Info
- Publication number
- JPH0548258B2 JPH0548258B2 JP59156565A JP15656584A JPH0548258B2 JP H0548258 B2 JPH0548258 B2 JP H0548258B2 JP 59156565 A JP59156565 A JP 59156565A JP 15656584 A JP15656584 A JP 15656584A JP H0548258 B2 JPH0548258 B2 JP H0548258B2
- Authority
- JP
- Japan
- Prior art keywords
- lactide
- poly
- lactic acid
- blend
- weight
- 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.)
- Expired - Lifetime
Links
- 229920001432 poly(L-lactide) Polymers 0.000 claims description 19
- JJTUDXZGHPGLLC-UHFFFAOYSA-N lactide Chemical compound CC1OC(=O)C(C)OC1=O JJTUDXZGHPGLLC-UHFFFAOYSA-N 0.000 claims description 11
- 239000011342 resin composition Substances 0.000 claims description 5
- 238000002156 mixing Methods 0.000 claims description 4
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 description 12
- 239000000203 mixture Substances 0.000 description 11
- 238000000034 method Methods 0.000 description 9
- JVTAAEKCZFNVCJ-REOHCLBHSA-N L-lactic acid Chemical compound C[C@H](O)C(O)=O JVTAAEKCZFNVCJ-REOHCLBHSA-N 0.000 description 8
- 229920000642 polymer Polymers 0.000 description 7
- JVTAAEKCZFNVCJ-UWTATZPHSA-N D-lactic acid Chemical compound C[C@@H](O)C(O)=O JVTAAEKCZFNVCJ-UWTATZPHSA-N 0.000 description 6
- 239000004310 lactic acid Substances 0.000 description 6
- 235000014655 lactic acid Nutrition 0.000 description 6
- 229930182843 D-Lactic acid Natural products 0.000 description 4
- 239000013078 crystal Substances 0.000 description 4
- 229940022769 d- lactic acid Drugs 0.000 description 4
- JJTUDXZGHPGLLC-IMJSIDKUSA-N 4511-42-6 Chemical compound C[C@@H]1OC(=O)[C@H](C)OC1=O JJTUDXZGHPGLLC-IMJSIDKUSA-N 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 3
- 238000001938 differential scanning calorimetry curve Methods 0.000 description 3
- 230000000704 physical effect Effects 0.000 description 3
- 238000007151 ring opening polymerisation reaction Methods 0.000 description 3
- UQDJGEHQDNVPGU-UHFFFAOYSA-N serine phosphoethanolamine Chemical compound [NH3+]CCOP([O-])(=O)OCC([NH3+])C([O-])=O UQDJGEHQDNVPGU-UHFFFAOYSA-N 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000013268 sustained release Methods 0.000 description 3
- 239000012730 sustained-release form Substances 0.000 description 3
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
- 241000282320 Panthera leo Species 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- 238000002441 X-ray diffraction Methods 0.000 description 2
- 238000012662 bulk polymerization Methods 0.000 description 2
- 239000000969 carrier Substances 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- LQZZUXJYWNFBMV-UHFFFAOYSA-N dodecan-1-ol Chemical compound CCCCCCCCCCCCO LQZZUXJYWNFBMV-UHFFFAOYSA-N 0.000 description 2
- 230000032050 esterification Effects 0.000 description 2
- 238000005886 esterification reaction Methods 0.000 description 2
- 238000000855 fermentation Methods 0.000 description 2
- 230000004151 fermentation Effects 0.000 description 2
- 238000001727 in vivo Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 2
- 238000000655 nuclear magnetic resonance spectrum Methods 0.000 description 2
- WWZKQHOCKIZLMA-UHFFFAOYSA-N octanoic acid Chemical compound CCCCCCCC(O)=O WWZKQHOCKIZLMA-UHFFFAOYSA-N 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 229920000747 poly(lactic acid) Polymers 0.000 description 2
- 238000005979 thermal decomposition reaction Methods 0.000 description 2
- 239000003905 agrochemical Substances 0.000 description 1
- 229920006125 amorphous polymer Polymers 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000002473 artificial blood Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000003937 drug carrier Substances 0.000 description 1
- 238000012377 drug delivery Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 229920001002 functional polymer Polymers 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 210000003041 ligament Anatomy 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000037353 metabolic pathway Effects 0.000 description 1
- VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical compound C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 description 1
- 239000012778 molding material Substances 0.000 description 1
- 239000002547 new drug Substances 0.000 description 1
- 238000000711 polarimetry Methods 0.000 description 1
- 239000002685 polymerization catalyst Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000003356 suture material Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 210000002435 tendon Anatomy 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15656584A JPS6136321A (ja) | 1984-07-27 | 1984-07-27 | 新規なポリマ−およびその樹脂組成物 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15656584A JPS6136321A (ja) | 1984-07-27 | 1984-07-27 | 新規なポリマ−およびその樹脂組成物 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6136321A JPS6136321A (ja) | 1986-02-21 |
| JPH0548258B2 true JPH0548258B2 (zh) | 1993-07-21 |
Family
ID=15630559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15656584A Granted JPS6136321A (ja) | 1984-07-27 | 1984-07-27 | 新規なポリマ−およびその樹脂組成物 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6136321A (zh) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008050565A (ja) * | 2006-07-26 | 2008-03-06 | Sanyo Chem Ind Ltd | ポリ乳酸樹脂用改質剤 |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3781133T2 (de) * | 1986-12-19 | 1993-06-24 | Akzo Nv | Herstellung von polymilchsaeure und copolymeren daraus. |
| US4981696A (en) * | 1986-12-22 | 1991-01-01 | E. I. Du Pont De Nemours And Company | Polylactide compositions |
| US4766182A (en) * | 1986-12-22 | 1988-08-23 | E. I. Du Pont De Nemours And Company | Polylactide compositions |
| US4719246A (en) * | 1986-12-22 | 1988-01-12 | E. I. Du Pont De Nemours And Company | Polylactide compositions |
| US4800219A (en) * | 1986-12-22 | 1989-01-24 | E. I. Du Pont De Nemours And Company | Polylactide compositions |
| JPH0781204B2 (ja) * | 1987-04-21 | 1995-08-30 | 株式会社バイオマテリアルユニバ−ス | ポリ乳酸繊維 |
| JP2587664B2 (ja) * | 1987-12-28 | 1997-03-05 | タキロン株式会社 | 生体内分解吸収性の外科用材料 |
| US4902515A (en) * | 1988-04-28 | 1990-02-20 | E. I. Dupont De Nemours And Company | Polylactide compositions |
| US5424346A (en) * | 1988-08-08 | 1995-06-13 | Ecopol, Llc | Biodegradable replacement of crystal polystyrene |
| US5180765A (en) * | 1988-08-08 | 1993-01-19 | Biopak Technology, Ltd. | Biodegradable packaging thermoplastics from lactides |
| JP3330712B2 (ja) * | 1994-01-11 | 2002-09-30 | 三菱樹脂株式会社 | ポリ乳酸系フィルムの製造方法 |
| JPH07205278A (ja) * | 1994-01-11 | 1995-08-08 | Mitsubishi Plastics Ind Ltd | ポリ乳酸系重合体延伸フイルムの製造方法 |
| IL122933A (en) * | 1998-01-14 | 2005-03-20 | Efrat Biopolymers Ltd | Polymeric carrier for delivery of a bioactive molecule |
| ES2220406T3 (es) * | 1999-02-19 | 2004-12-16 | Universiteit Utrecht | Hidrogeles estereocomplejos. |
| JP2003002984A (ja) * | 2002-06-14 | 2003-01-08 | Mitsubishi Plastics Ind Ltd | ポリ乳酸系フィルム |
| JP2006175153A (ja) * | 2004-12-24 | 2006-07-06 | Goodman Co Ltd | 医療用生分解性生体吸収材料 |
| JP4547964B2 (ja) * | 2004-04-01 | 2010-09-22 | トヨタ自動車株式会社 | ポリ乳酸成形体用の結晶核剤、これを用いたポリ乳酸成形体の製造方法及びポリ乳酸成形体 |
| JP2006307195A (ja) * | 2005-03-31 | 2006-11-09 | Sanyo Chem Ind Ltd | 樹脂粒子 |
| CN101646732A (zh) * | 2007-03-29 | 2010-02-10 | 帝人株式会社 | 聚乳酸组合物 |
| KR20090125784A (ko) * | 2007-03-30 | 2009-12-07 | 데이진 가부시키가이샤 | 폴리락트산 조성물 |
| TW200909512A (en) * | 2007-03-30 | 2009-03-01 | Teijin Ltd | Polylactic acid composition and fiber composed of the same |
| US8822195B2 (en) | 2009-06-03 | 2014-09-02 | Toray Industries, Inc. | Polypeptide having D-lactate dehydrogenase activity, polynucleotide encoding the polypeptide, and process for production of D-lactic acid |
| US20120095169A1 (en) | 2009-06-30 | 2012-04-19 | Ryohei Ogawa | Polylactic acid-based resin, process for producing polylactic acid-based resin, polylactic acid resin composition, stereocomplex polylactic acid resin composition and process for producing stereocomplex polylactic acid resin composition |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4936597A (zh) * | 1972-08-07 | 1974-04-04 | ||
| JPS58191714A (ja) * | 1982-04-22 | 1983-11-09 | インペリアル ケミカル インダストリーズ ピーエルシー | コポリマ−、その製法および該コポリマ−を含有する製薬または獣医薬組成物 |
-
1984
- 1984-07-27 JP JP15656584A patent/JPS6136321A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4936597A (zh) * | 1972-08-07 | 1974-04-04 | ||
| JPS58191714A (ja) * | 1982-04-22 | 1983-11-09 | インペリアル ケミカル インダストリーズ ピーエルシー | コポリマ−、その製法および該コポリマ−を含有する製薬または獣医薬組成物 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008050565A (ja) * | 2006-07-26 | 2008-03-06 | Sanyo Chem Ind Ltd | ポリ乳酸樹脂用改質剤 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6136321A (ja) | 1986-02-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0548258B2 (zh) | ||
| Valderrama et al. | The potential of oxalic–and glycolic acid based polyesters (review). Towards CO2 as a feedstock (Carbon Capture and Utilization–CCU) | |
| AU2006271727B2 (en) | Resorbable polyether esters for producing medical implants | |
| Yang et al. | Biodegradable cross-linked poly (trimethylene carbonate) networks for implant applications: Synthesis and properties | |
| JPH09512571A (ja) | 分解が容易なスター−ブロックコポリマー | |
| JP2000017164A (ja) | ポリ乳酸ステレオコンプレックスポリマー製造用ペレット、及びステレオコンプレックスポリマー成型物の製造方法 | |
| JP3328285B2 (ja) | ゴム変性されたポリラクチドおよび／またはグリコリド組成物 | |
| JP2000017163A (ja) | ポリ乳酸ステレオコンプレックスポリマー組成物 | |
| JP3054451B2 (ja) | 加水分解性樹脂組成物 | |
| JPS58138463A (ja) | ｐ―ジオキサノンと２，５―モルホリンジオンの共重合体の製造方法 | |
| PT98203A (pt) | Processo para a preparacao de um copolimero absorvivel segmentado obtido a partir de monomeros de ester ciclico | |
| JP2001514279A (ja) | 生分解性ラクトン共重合体 | |
| Tsuji et al. | Stereocomplex crystallization between L-and D-configured staggered asymmetric random copolymers based on 2-hydroxyalkanoic acids | |
| US7652127B2 (en) | Absorbable copolyesters of poly(ethoxyethylene diglycolate) and glycolide | |
| JP2001503470A (ja) | ポリヒドロキシ酸の調製方法 | |
| JPH06306264A (ja) | 熱可塑性ポリマー組成物 | |
| JPH09124778A (ja) | ポリ乳酸の製造法 | |
| EP2084229B1 (en) | Absorbable copolyesters of poly(ethoxyethylene diglycolate) and glycolide | |
| JP2008222768A (ja) | 分岐型生分解性ポリエステル及びその製造方法 | |
| JPH10158370A (ja) | ポリ乳酸の製造法 | |
| JP3139565B2 (ja) | 脂肪族ポリエステルの製造方法 | |
| JPH09151242A (ja) | ポリ乳酸の製造法 | |
| JPH06287278A (ja) | 脂肪族ポリエステルの製造方法 | |
| JPH0616790A (ja) | 脂肪族ポリエステルおよびその製造方法 | |
| JP3105018B2 (ja) | 熱可塑性分解性ポリマー組成物 |