JP2009144132A5 - - Google Patents
Download PDFInfo
- Publication number
- JP2009144132A5 JP2009144132A5 JP2008178780A JP2008178780A JP2009144132A5 JP 2009144132 A5 JP2009144132 A5 JP 2009144132A5 JP 2008178780 A JP2008178780 A JP 2008178780A JP 2008178780 A JP2008178780 A JP 2008178780A JP 2009144132 A5 JP2009144132 A5 JP 2009144132A5
- Authority
- JP
- Japan
- Prior art keywords
- producing
- polylactic acid
- compounds
- acid
- catalyst
- 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.)
- Granted
Links
- 239000011347 resin Substances 0.000 claims description 23
- 229920005989 resin Polymers 0.000 claims description 23
- 229920000747 poly(lactic acid) Polymers 0.000 claims description 22
- 239000004626 polylactic acid Substances 0.000 claims description 22
- 238000004519 manufacturing process Methods 0.000 claims description 21
- 239000003054 catalyst Substances 0.000 claims description 11
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 claims description 10
- 238000006243 chemical reaction Methods 0.000 claims description 8
- 150000003606 tin compounds Chemical class 0.000 claims description 6
- 235000014655 lactic acid Nutrition 0.000 claims description 5
- 239000004310 lactic acid Substances 0.000 claims description 5
- -1 rare earth compounds Chemical class 0.000 claims description 5
- AFVFQIVMOAPDHO-UHFFFAOYSA-N Methanesulfonic acid Chemical compound CS(O)(=O)=O AFVFQIVMOAPDHO-UHFFFAOYSA-N 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 229920000642 polymer Polymers 0.000 claims description 4
- 150000003460 sulfonic acids Chemical class 0.000 claims description 3
- 150000001869 cobalt compounds Chemical class 0.000 claims description 2
- 238000002425 crystallisation Methods 0.000 claims description 2
- 230000008025 crystallization Effects 0.000 claims description 2
- PNOXNTGLSKTMQO-UHFFFAOYSA-L diacetyloxytin Chemical compound CC(=O)O[Sn]OC(C)=O PNOXNTGLSKTMQO-UHFFFAOYSA-L 0.000 claims description 2
- CCIVGXIOQKPBKL-UHFFFAOYSA-M ethanesulfonate Chemical compound CCS([O-])(=O)=O CCIVGXIOQKPBKL-UHFFFAOYSA-M 0.000 claims description 2
- 150000002506 iron compounds Chemical class 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
- 150000002611 lead compounds Chemical class 0.000 claims description 2
- 150000002642 lithium compounds Chemical class 0.000 claims description 2
- 238000002844 melting Methods 0.000 claims description 2
- 230000008018 melting Effects 0.000 claims description 2
- 229940098779 methanesulfonic acid Drugs 0.000 claims description 2
- YZMHQCWXYHARLS-UHFFFAOYSA-N naphthalene-1,2-disulfonic acid Chemical compound C1=CC=CC2=C(S(O)(=O)=O)C(S(=O)(=O)O)=CC=C21 YZMHQCWXYHARLS-UHFFFAOYSA-N 0.000 claims description 2
- WWZKQHOCKIZLMA-UHFFFAOYSA-N octanoic acid Chemical compound CCCCCCCC(O)=O WWZKQHOCKIZLMA-UHFFFAOYSA-N 0.000 claims description 2
- 238000006068 polycondensation reaction Methods 0.000 claims description 2
- 238000006116 polymerization reaction Methods 0.000 claims description 2
- CAXRKYFRLOPCAB-UHFFFAOYSA-N propane-1,1-disulfonic acid Chemical compound CCC(S(O)(=O)=O)S(O)(=O)=O CAXRKYFRLOPCAB-UHFFFAOYSA-N 0.000 claims description 2
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 2
- 239000002994 raw material Substances 0.000 claims description 2
- 230000035484 reaction time Effects 0.000 claims description 2
- 238000010992 reflux Methods 0.000 claims description 2
- 239000007790 solid phase Substances 0.000 claims description 2
- 239000002904 solvent Substances 0.000 claims description 2
- IUTCEZPPWBHGIX-UHFFFAOYSA-N tin(2+) Chemical compound [Sn+2] IUTCEZPPWBHGIX-UHFFFAOYSA-N 0.000 claims description 2
- 150000003609 titanium compounds Chemical class 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 150000003752 zinc compounds Chemical class 0.000 claims description 2
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008178780A JP5732710B2 (ja) | 2007-07-09 | 2008-07-09 | ポリ乳酸系樹脂の製造方法 |
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007180374 | 2007-07-09 | ||
| JP2007180374 | 2007-07-09 | ||
| JP2007299879 | 2007-11-19 | ||
| JP2007299879 | 2007-11-19 | ||
| JP2008178780A JP5732710B2 (ja) | 2007-07-09 | 2008-07-09 | ポリ乳酸系樹脂の製造方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2009144132A JP2009144132A (ja) | 2009-07-02 |
| JP2009144132A5 true JP2009144132A5 (enrdf_load_stackoverflow) | 2011-08-18 |
| JP5732710B2 JP5732710B2 (ja) | 2015-06-10 |
Family
ID=40915113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008178780A Active JP5732710B2 (ja) | 2007-07-09 | 2008-07-09 | ポリ乳酸系樹脂の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP5732710B2 (enrdf_load_stackoverflow) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5574605B2 (ja) * | 2009-01-27 | 2014-08-20 | 帝人株式会社 | 脂肪族ポリエステルの製造方法 |
| JP5477100B2 (ja) * | 2010-03-24 | 2014-04-23 | 東レ株式会社 | 脂肪族ポリエステル樹脂の製造方法および組成物 |
| US9023953B2 (en) | 2010-09-28 | 2015-05-05 | Toray Industries, Inc. | Process for production of poly(lactic acid)-type resin, and poly(lactic acid)-type prepolymer |
| EP2738196B1 (en) | 2011-07-28 | 2018-03-28 | NatureWorks LLC | Polylactic acid resin and method for producing same |
| CN108219120B (zh) * | 2017-12-28 | 2020-11-03 | 河南金丹乳酸科技股份有限公司 | 寡聚d-乳酸生产工艺 |
| CN114456384A (zh) * | 2022-03-01 | 2022-05-10 | 江门市胜鹏化工实业有限公司 | 一种超高分子量聚二甲基硅氧烷的制备方法 |
| CN120380091A (zh) | 2023-03-09 | 2025-07-25 | 株式会社艾迪科 | 树脂用添加剂、组合物、成形品及化合物 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2862071B2 (ja) * | 1995-07-25 | 1999-02-24 | 株式会社島津製作所 | ポリ乳酸の製造法 |
| JP3251888B2 (ja) * | 1997-10-08 | 2002-01-28 | 食品産業環境保全技術研究組合 | 高分子量ポリ乳酸の製造方法及び製造装置 |
| JP3602958B2 (ja) * | 1998-02-04 | 2004-12-15 | 帝人ファイバー株式会社 | 横型反応槽 |
| JP3436894B2 (ja) * | 1999-04-15 | 2003-08-18 | 株式会社日本製鋼所 | ポリ乳酸の製造方法 |
| JP4744675B2 (ja) * | 1999-07-19 | 2011-08-10 | 三井化学株式会社 | 生分解性を有する脂肪族系ポリエステルの製造方法 |
| JP2001049097A (ja) * | 1999-08-10 | 2001-02-20 | Mitsui Chemicals Inc | 脂肪族ポリエステル樹脂組成物及び成形体 |
| JP4519510B2 (ja) * | 2004-04-26 | 2010-08-04 | 株式会社クレハ | 脂肪族ポリエステル系樹脂組成物の延伸成形物 |
| JP2005336238A (ja) * | 2004-05-24 | 2005-12-08 | Mitsui Chemicals Inc | 脂肪族ポリエステルの製造方法 |
| EP2009040A4 (en) * | 2006-01-23 | 2011-11-23 | Teijin Ltd | MANUFACTURING DEVICE AND METHOD FOR PRODUCING POLYMIC ACID |
-
2008
- 2008-07-09 JP JP2008178780A patent/JP5732710B2/ja active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2009144132A5 (enrdf_load_stackoverflow) | ||
| CN103865274B (zh) | 一种聚乳酸乙醇酸与聚（己内酯-丙交酯）改进聚肽膜柔顺性的方法 | |
| JP2010535264A5 (enrdf_load_stackoverflow) | ||
| CN103865089B (zh) | 一种聚乳酸与聚对二氧环己酮改进聚肽膜柔顺性的方法 | |
| CN103865275B (zh) | 一种聚乳酸与聚丙二醇改进聚乙烯醇膜耐水性的方法 | |
| CN103865087B (zh) | 一种用聚乳酸与聚对二氧环己酮对聚肽膜柔顺性进行改进的方法 | |
| EP2401317A1 (fr) | Procédé de production de stéréocomplexes plla/pdla | |
| CN105670304A (zh) | 一种用聚己内酯与聚乳酸乙醇酸对聚乙烯醇膜耐水性及柔顺性进行改进的方法 | |
| JP2014511420A5 (enrdf_load_stackoverflow) | ||
| JP2009040997A5 (enrdf_load_stackoverflow) | ||
| RU2017112700A (ru) | Способ стабилизации композиции конденсированной фазы, содержащей циклический сложный эфир, в процессе производства сложного полиэфира из лактида | |
| CN106715524B (zh) | 丙交酯嵌段共聚物及其制备方法 | |
| JP2009242444A5 (enrdf_load_stackoverflow) | ||
| CN104559212B (zh) | 一种聚乳酸乙醇酸与聚乙二醇改进聚肽膜亲水性与柔顺性的方法 | |
| CN105647200A (zh) | 一种聚己内酯与聚乳酸乙醇酸改进聚乙烯醇膜耐水性及柔顺性的方法 | |
| WO2009007989A3 (en) | Method for producing lactic acid polymers of high crystallinity and molecular weight | |
| JP6100970B2 (ja) | 新規の重合触媒を使用するｐｌａの製造方法 | |
| CN103555429B (zh) | 一种含羧基的氢化蓖麻油多元醇的制备方法 | |
| CN103819907B (zh) | 一种用聚丙二醇与聚乙烯醇对聚肽膜亲水性进行改进的方法 | |
| CN103937270B (zh) | 一种聚丙二醇与聚（己内酯-丙交酯）改进聚乙烯醇膜耐水性的方法 | |
| JP2011052110A (ja) | ポリグリコール酸系樹脂、その製造方法およびその用途 | |
| JP2005526885A5 (enrdf_load_stackoverflow) | ||
| CN105733000A (zh) | 一种聚乳酸薄膜的制备 | |
| CN108285529B (zh) | 一种可促进植物生长的生物降解薄膜的制备方法 | |
| JP2011201946A5 (enrdf_load_stackoverflow) |