ATE474008T1 - Verfahren zur herstellung von aliphatischem polyester mit verringertem restgehalt an cyclischem ester - Google Patents

Verfahren zur herstellung von aliphatischem polyester mit verringertem restgehalt an cyclischem ester

Info

Publication number
ATE474008T1
ATE474008T1 AT05726648T AT05726648T ATE474008T1 AT E474008 T1 ATE474008 T1 AT E474008T1 AT 05726648 T AT05726648 T AT 05726648T AT 05726648 T AT05726648 T AT 05726648T AT E474008 T1 ATE474008 T1 AT E474008T1
Authority
AT
Austria
Prior art keywords
aliphatic polyester
cyclic ester
ester content
reduced residual
producing aliphatic
Prior art date
Application number
AT05726648T
Other languages
English (en)
Inventor
Hiroyuki Sato
Fuminori Kobayashi
Yukichika Kawakami
Kazuyuki Yamane
Yoshikazu Amano
Takashi Sato
Original Assignee
Kureha Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Kureha Corp filed Critical Kureha Corp
Application granted granted Critical
Publication of ATE474008T1 publication Critical patent/ATE474008T1/de

Links

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
    • C08G63/88—Post-polymerisation treatment
    • C08G63/90—Purification; Drying
    • 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
    • C08G63/02—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

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)
AT05726648T 2004-03-18 2005-03-17 Verfahren zur herstellung von aliphatischem polyester mit verringertem restgehalt an cyclischem ester ATE474008T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004078306 2004-03-18
PCT/JP2005/004771 WO2005090438A1 (ja) 2004-03-18 2005-03-17 残留環状エステルの少ない脂肪族ポリエステルの製造方法

Publications (1)

Publication Number Publication Date
ATE474008T1 true ATE474008T1 (de) 2010-07-15

Family

ID=34993650

Family Applications (2)

Application Number Title Priority Date Filing Date
AT05726648T ATE474008T1 (de) 2004-03-18 2005-03-17 Verfahren zur herstellung von aliphatischem polyester mit verringertem restgehalt an cyclischem ester
AT10165977T ATE540070T1 (de) 2004-03-18 2005-03-17 Verfahren zur herstellung von aliphatischem polyester mit verringertem restgehalt an cyclischem ester

Family Applications After (1)

Application Number Title Priority Date Filing Date
AT10165977T ATE540070T1 (de) 2004-03-18 2005-03-17 Verfahren zur herstellung von aliphatischem polyester mit verringertem restgehalt an cyclischem ester

Country Status (7)

Country Link
US (1) US8658758B2 (de)
EP (2) EP2221333B1 (de)
JP (1) JP5030585B2 (de)
CN (2) CN1930211B (de)
AT (2) ATE474008T1 (de)
DE (1) DE602005022297D1 (de)
WO (1) WO2005090438A1 (de)

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US20090107684A1 (en) 2007-10-31 2009-04-30 Cooke Jr Claude E Applications of degradable polymers for delayed mechanical changes in wells
JP5234585B2 (ja) * 2005-09-21 2013-07-10 株式会社クレハ ポリグリコール酸樹脂組成物の製造方法
CN101296994B (zh) * 2005-10-28 2011-07-06 株式会社吴羽 聚乙醇酸树脂粒状体组合物及其制备方法
EP1958976A4 (de) * 2005-11-24 2013-11-20 Kureha Corp Verfahren zur regulierung der wasserbeständigkeit von polyglykolsäureharz
JP5164576B2 (ja) * 2005-12-02 2013-03-21 株式会社クレハ ポリグリコール酸樹脂組成物
US8580914B2 (en) * 2006-01-30 2013-11-12 Kureha Corporation Process for producing aliphatic polyester
JP4856442B2 (ja) * 2006-02-17 2012-01-18 株式会社クレハ ポリグリコール酸樹脂組成物の低温延伸による延伸フィルムの製造方法
WO2008004490A1 (en) 2006-07-07 2008-01-10 Kureha Corporation Aliphatic polyester composition and method for producing the same
KR20090036112A (ko) * 2006-08-08 2009-04-13 데이진 가부시키가이샤 폴리락트산 및 그 제조 방법
JP5400271B2 (ja) 2007-01-22 2014-01-29 株式会社クレハ 芳香族ポリエステル系樹脂成形体およびその製造方法
WO2008090868A1 (ja) 2007-01-22 2008-07-31 Kureha Corporation 芳香族ポリエステル系樹脂組成物
JP5178015B2 (ja) 2007-01-22 2013-04-10 株式会社クレハ 芳香族ポリエステル系樹脂組成物およびその製造方法
JP5443765B2 (ja) 2007-01-22 2014-03-19 株式会社クレハ 芳香族ポリエステル系樹脂組成物
WO2010090496A2 (ko) 2009-02-09 2010-08-12 주식회사 엘지화학 폴리락타이드 수지 및 이의 제조 방법
JP5362400B2 (ja) * 2009-03-17 2013-12-11 株式会社クレハ 低溶融粘度化ポリグリコール酸の製造方法
KR101027163B1 (ko) * 2009-12-18 2011-04-05 주식회사 엘지화학 폴리락타이드 수지, 이의 제조 방법 및 이를 포함하는 폴리락타이드 수지 조성물
CN102250325A (zh) * 2010-05-19 2011-11-23 中国石油化工集团公司 一种制备聚ε-己内酯的方法
KR101130825B1 (ko) 2010-06-21 2012-03-28 주식회사 엘지화학 내열성이 우수한 폴리락타이드 수지 및 이의 제조방법
FI20115504A0 (fi) * 2011-05-23 2011-05-23 Teknologian Tutkimuskeskus Vtt Oy Menetelmä glykolidipolyesterin valmistamiseksi renkaanavauspolymeroinnilla
EP2727950A1 (de) * 2012-11-02 2014-05-07 Rhein Chemie Rheinau GmbH Verfahren zum Trocknen von Kunststoffen auf Basis von Polyesterharzen
KR101716880B1 (ko) * 2013-04-19 2017-03-15 가부시키가이샤 무사시노카가쿠겡큐쇼 지방족 폴리에스테르의 정제 방법 및 그 방법으로 정제된 지방족 폴리에스테르
CN106928437B (zh) * 2015-12-31 2019-04-19 上海浦景化工技术股份有限公司 一种环酯开环聚合制备高分子量聚酯的装置及工艺
CN109988291A (zh) * 2019-03-28 2019-07-09 杭州华惟生物医药有限公司 聚乙交酯丙交酯共聚物超声合成方法
US11629222B2 (en) 2019-07-01 2023-04-18 Ethicon, Inc. Calorimetric crystallization method for evaluation of monomer purity
CN115707725B (zh) * 2021-08-20 2024-06-28 中国石油化工股份有限公司 一种去除聚乙醇酸中残留单体的方法

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JPH09124778A (ja) * 1995-10-31 1997-05-13 Shimadzu Corp ポリ乳酸の製造法
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JP4583566B2 (ja) * 1999-09-13 2010-11-17 三井化学株式会社 ポリ（ｐ−ジオキサノン）の製造方法、並びに、ポリ（ｐ−ジオキサノン）モノフィラメント及びその製造方法
US6528617B1 (en) * 1999-10-27 2003-03-04 Mitsui Chemicals, Inc. Process for producing aliphatic polyester excellent in stability
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KR100880140B1 (ko) * 2001-07-10 2009-01-23 가부시끼가이샤 구레하 폴리히드록시카르복실산 및 이의 제조 방법
US20030125508A1 (en) * 2001-10-31 2003-07-03 Kazuyuki Yamane Crystalline polyglycolic acid, polyglycolic acid composition and production process thereof
JP4799796B2 (ja) * 2002-02-15 2011-10-26 東レ株式会社 ポリ乳酸ブロック共重合体の製造方法

Also Published As

Publication number Publication date
CN1930211B (zh) 2011-07-13
ATE540070T1 (de) 2012-01-15
CN102219889A (zh) 2011-10-19
DE602005022297D1 (de) 2010-08-26
WO2005090438A1 (ja) 2005-09-29
EP2221333B1 (de) 2012-01-04
JPWO2005090438A1 (ja) 2007-08-09
CN102219889B (zh) 2013-03-20
EP1736498B1 (de) 2010-07-14
EP2221333A1 (de) 2010-08-25
JP5030585B2 (ja) 2012-09-19
US20070244293A1 (en) 2007-10-18
US8658758B2 (en) 2014-02-25
CN1930211A (zh) 2007-03-14
EP1736498A4 (de) 2008-05-07
EP1736498A1 (de) 2006-12-27

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