DE69428583T2 - Verfahren zur kontinuierlichen Herstellung von Laktidcopolymer - Google Patents

Verfahren zur kontinuierlichen Herstellung von Laktidcopolymer

Info

Publication number
DE69428583T2
DE69428583T2 DE69428583T DE69428583T DE69428583T2 DE 69428583 T2 DE69428583 T2 DE 69428583T2 DE 69428583 T DE69428583 T DE 69428583T DE 69428583 T DE69428583 T DE 69428583T DE 69428583 T2 DE69428583 T2 DE 69428583T2
Authority
DE
Germany
Prior art keywords
continuous production
lactide copolymer
lactide
copolymer
continuous
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
Application number
DE69428583T
Other languages
English (en)
Other versions
DE69428583D1 (de
Inventor
Hiroshi Ebato
Shoji Imamura
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
DIC Corp
Original Assignee
Dainippon Ink and Chemicals Co Ltd
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 Dainippon Ink and Chemicals Co Ltd filed Critical Dainippon Ink and Chemicals Co Ltd
Application granted granted Critical
Publication of DE69428583D1 publication Critical patent/DE69428583D1/de
Publication of DE69428583T2 publication Critical patent/DE69428583T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • C08G63/66—Polyesters containing oxygen in the form of ether groups
    • C08G63/664—Polyesters containing oxygen in the form of ether groups derived from 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
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/78—Preparation processes
DE69428583T 1993-12-28 1994-12-27 Verfahren zur kontinuierlichen Herstellung von Laktidcopolymer Expired - Lifetime DE69428583T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP33413893 1993-12-28

Publications (2)

Publication Number Publication Date
DE69428583D1 DE69428583D1 (de) 2001-11-15
DE69428583T2 true DE69428583T2 (de) 2002-06-27

Family

ID=18273957

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69428583T Expired - Lifetime DE69428583T2 (de) 1993-12-28 1994-12-27 Verfahren zur kontinuierlichen Herstellung von Laktidcopolymer

Country Status (3)

Country Link
US (1) US5525671A (de)
EP (1) EP0661325B1 (de)
DE (1) DE69428583T2 (de)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5359026A (en) * 1993-07-30 1994-10-25 Cargill, Incorporated Poly(lactide) copolymer and process for manufacture thereof
JP3055001B2 (ja) * 1995-07-14 2000-06-19 日本コーンスターチ株式会社 ポリエステルグラフト重合澱粉アロイ
US5786408A (en) * 1995-06-22 1998-07-28 Daicel Chemical Industries, Ltd. Biodegradable polyester resin composition, and a biodegradable molded article
WO1998029506A1 (en) 1996-12-31 1998-07-09 Kimberly-Clark Worldwide, Inc. Water-responsive polymer compositions and method of making the same
US6028163A (en) * 1997-06-27 2000-02-22 Guilford Pharmaceuticals Inc. Solution polymerization of high molecular weight poly(phosphoesters) in toluene
US6211249B1 (en) * 1997-07-11 2001-04-03 Life Medical Sciences, Inc. Polyester polyether block copolymers
US5952433A (en) * 1997-07-31 1999-09-14 Kimberly-Clark Worldwide, Inc. Modified polyactide compositions and a reactive-extrusion process to make the same
US5945480A (en) * 1997-07-31 1999-08-31 Kimberly-Clark Worldwide, Inc. Water-responsive, biodegradable fibers comprising polylactide modified polylactide and polyvinyl alcohol, and method for making the fibers
AU8679198A (en) * 1997-07-31 1999-02-22 Kimberly-Clark Worldwide, Inc. Modified polylactide compositions, water-responsive, biodegradable films and fibers comprising polylactide and poly(vinyl alcohol) and methods for making the same
US6552162B1 (en) 1997-07-31 2003-04-22 Kimberly-Clark Worldwide, Inc. Water-responsive, biodegradable compositions and films and articles comprising a blend of polylactide and polyvinyl alcohol and methods for making the same
US5889127A (en) * 1997-11-18 1999-03-30 Daicel Chemical Industries, Ltd. Continuous process for the preparation of a polyester-based polymer
US6350518B1 (en) 1998-06-01 2002-02-26 Kimberly-Clark Worldwide, Inc. Methods of making blend compositions of an unmodified poly vinyl alcohol and a thermoplastic elastomer
EP1188781B1 (de) * 2000-03-22 2008-01-23 Dainippon Ink And Chemicals, Inc. Schlagzäh-modifizierer und diese modifizierer enthaltende polyesterzusammensetzung
US6579934B1 (en) 2000-12-29 2003-06-17 Kimberly-Clark Worldwide, Inc. Reactive extrusion process for making modifiied biodegradable compositions
US6500897B2 (en) 2000-12-29 2002-12-31 Kimberly-Clark Worldwide, Inc. Modified biodegradable compositions and a reactive-extrusion process to make the same
US6552124B2 (en) 2000-12-29 2003-04-22 Kimberly-Clark Worldwide, Inc. Method of making a polymer blend composition by reactive extrusion
US7053151B2 (en) 2000-12-29 2006-05-30 Kimberly-Clark Worldwide, Inc. Grafted biodegradable polymer blend compositions
US6890989B2 (en) 2001-03-12 2005-05-10 Kimberly-Clark Worldwide, Inc. Water-responsive biodegradable polymer compositions and method of making same
US6706854B2 (en) 2002-01-11 2004-03-16 Boehringer Ingelheim Pharma Gmbh & Co. Kg Process for preparing reabsorbable polyesters by mass polymerization
DE10200738A1 (de) * 2002-01-11 2003-08-07 Boehringer Ingelheim Pharma Verfahren zur Herstellung von resorbierbaren Polyestern durch Massepolymerisation
MY135206A (en) * 2002-01-11 2008-02-29 Daicel Chem Process of continuously producing polyester-based polymer
KR100895233B1 (ko) * 2005-03-25 2009-05-04 미쓰비시 쥬시 가부시끼가이샤 폴리락트산계 카드 기재 및 카드
CN100444947C (zh) * 2005-06-16 2008-12-24 中国纺织科学研究院 交酯类单体连续聚合的装置和工艺
CA2660352A1 (en) * 2006-07-28 2008-01-31 Teijin Limited Resin composition, manufacturing method thereof, and molded article
EP2065185A4 (de) * 2006-09-21 2014-12-24 Asahi Kasei Chemicals Corp Haftende verpackungsfolie
US7695795B1 (en) * 2007-03-09 2010-04-13 Clemson University Research Foundation Fluorinated lactide-based copolymers
JPWO2008120821A1 (ja) * 2007-03-29 2010-07-15 帝人株式会社 ポリ乳酸組成物
EP2138543A1 (de) * 2007-03-30 2009-12-30 Teijin Limited Polymilchsäurezusammensetzung und faser daraus
US8202962B2 (en) * 2008-10-31 2012-06-19 Grupo Petrotemex, S.A. De C.V. Integrated steam heating in polyester production process
US8017723B2 (en) * 2008-10-31 2011-09-13 Grupo Petrotemex, S.A. De C.V. Steam heated polyester production process
TWI377226B (en) * 2008-12-31 2012-11-21 Far Eastern New Century Corp Poly (lactic acid) resin composition for preparing transparent and impact-resistant article, article prepared therefrom and preparation process thereof
KR101404296B1 (ko) * 2010-06-07 2014-06-09 (주)엘지하우시스 직물 표면을 갖는 ｐｌａ 바닥재
US20130331543A1 (en) * 2011-02-18 2013-12-12 Sulzer Chemtech Ag Method for the Manufacture of a Polyhydroxy-Carboxylic Acid
JP5414875B2 (ja) * 2011-11-11 2014-02-12 日本合成化学工業株式会社 生分解性積層体
EP2838932B1 (de) * 2012-04-16 2019-08-07 Purac Biochem bv Polyesterpolyol zur verwendung in polyurethan
EP4059979A1 (de) 2021-03-18 2022-09-21 Sulzer Management AG Verfahren zur kontinuierlichen herstellung eines poly(hydroxysäure)-homo- oder -copolymers mit abstimmbarem molekulargewicht, struktur und zusammensetzung

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0463194A1 (de) * 1990-06-23 1992-01-02 Boehringer Ingelheim Kg Verfahren zur Herstellung von Poly-(D,L-lactid) und seine Verwendung als Wirkstoffträger
US5136017A (en) * 1991-02-22 1992-08-04 Polysar Financial Services S.A. Continuous lactide polymerization
US5142023A (en) * 1992-01-24 1992-08-25 Cargill, Incorporated Continuous process for manufacture of lactide polymers with controlled optical purity
AU2234692A (en) * 1992-06-05 1994-01-04 Arch Development Corporation Water and uv degradable lactic acid polymers
US5202413A (en) * 1993-02-16 1993-04-13 E. I. Du Pont De Nemours And Company Alternating (ABA)N polylactide block copolymers
JP3307748B2 (ja) * 1993-03-31 2002-07-24 大日本インキ化学工業株式会社 乳酸系共重合ポリエステルの製造方法

Also Published As

Publication number Publication date
EP0661325A2 (de) 1995-07-05
EP0661325A3 (de) 1996-10-09
US5525671A (en) 1996-06-11
EP0661325B1 (de) 2001-10-10
DE69428583D1 (de) 2001-11-15

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