DE69631305D1 - Verfahren zur Herstellung von Polymilchsäure - Google Patents

Verfahren zur Herstellung von Polymilchsäure

Info

Publication number
DE69631305D1
DE69631305D1 DE69631305T DE69631305T DE69631305D1 DE 69631305 D1 DE69631305 D1 DE 69631305D1 DE 69631305 T DE69631305 T DE 69631305T DE 69631305 T DE69631305 T DE 69631305T DE 69631305 D1 DE69631305 D1 DE 69631305D1
Authority
DE
Germany
Prior art keywords
production
polylactic acid
polylactic
acid
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
DE69631305T
Other languages
English (en)
Other versions
DE69631305T2 (de
Inventor
Hitomi Ohara
Seiji Sawa
Yasuhiro Fujii
Masahiro Ito
Masaaki Oota
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.)
Teijin Ltd
Original Assignee
Toyota Motor 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 Toyota Motor Corp filed Critical Toyota Motor Corp
Application granted granted Critical
Publication of DE69631305D1 publication Critical patent/DE69631305D1/de
Publication of DE69631305T2 publication Critical patent/DE69631305T2/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
    • 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
    • C08G63/88—Post-polymerisation treatment
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/582—Recycling of unreacted starting or intermediate materials

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)
DE1996631305 1995-07-25 1996-07-04 Verfahren zur Herstellung von Polymilchsäure Expired - Lifetime DE69631305T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP18879795 1995-07-25
JP18879795 1995-07-25

Publications (2)

Publication Number Publication Date
DE69631305D1 true DE69631305D1 (de) 2004-02-19
DE69631305T2 DE69631305T2 (de) 2004-11-18

Family

ID=16229975

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1996631305 Expired - Lifetime DE69631305T2 (de) 1995-07-25 1996-07-04 Verfahren zur Herstellung von Polymilchsäure

Country Status (3)

Country Link
US (1) US5880254A (de)
EP (1) EP0755956B1 (de)
DE (1) DE69631305T2 (de)

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US8710172B2 (en) * 2006-07-14 2014-04-29 Kimberly-Clark Worldwide, Inc. Biodegradable aliphatic-aromatic copolyester for use in nonwoven webs
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MX2009000527A (es) * 2006-07-14 2009-01-27 Kimberly Clark Co Acido polilactico biodegradable para su uso en telas no tejidas.
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CN101563392B (zh) * 2006-12-15 2013-02-13 金伯利-克拉克环球有限公司 用于形成纤维的生物可降解聚酯
BRPI0811247A2 (pt) * 2007-04-04 2014-11-04 Indian Inst Technology Bombay Método para produção de polímeros de ácido lático de alta cristalinidade e peso molecular.
AU2007358034B2 (en) 2007-08-22 2014-01-23 Kimberly-Clark Worldwide, Inc. Multicomponent biodegradable filaments and nonwoven webs formed therefrom
WO2009078849A2 (en) * 2007-12-13 2009-06-25 Kimberly-Clark Worldwide, Inc. Biodegradable fibers formed from a thermoplastic composition containing polylactic acid and a polyether copolymer
US8227658B2 (en) 2007-12-14 2012-07-24 Kimberly-Clark Worldwide, Inc Film formed from a blend of biodegradable aliphatic-aromatic copolyesters
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US8338508B2 (en) * 2008-05-14 2012-12-25 Kimberly-Clark Worldwide, Inc. Water-sensitive film containing an olefinic elastomer
US8147965B2 (en) * 2008-05-14 2012-04-03 Kimberly-Clark Worldwide, Inc. Water-sensitive film containing thermoplastic polyurethane
BRPI0822434B1 (pt) 2008-05-30 2018-05-29 Kimberly-Clark Worldwide, Inc. Trama não tecida, artigo absorvente e método para formar a trama não tecida
US8188185B2 (en) * 2008-06-30 2012-05-29 Kimberly-Clark Worldwide, Inc. Biodegradable packaging film
US8759279B2 (en) * 2008-06-30 2014-06-24 Kimberly-Clark Worldwide, Inc. Fragranced biodegradable film
US8927617B2 (en) 2008-06-30 2015-01-06 Kimberly-Clark Worldwide, Inc. Fragranced water-sensitive film
US8283006B2 (en) * 2008-12-18 2012-10-09 Kimberly-Clark Worldwide, Inc. Injection molding material containing starch and plant protein
US8329601B2 (en) 2008-12-18 2012-12-11 Kimberly-Clark Worldwide, Inc. Biodegradable and renewable film
US10753023B2 (en) 2010-08-13 2020-08-25 Kimberly-Clark Worldwide, Inc. Toughened polylactic acid fibers
US8936740B2 (en) 2010-08-13 2015-01-20 Kimberly-Clark Worldwide, Inc. Modified polylactic acid fibers
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WO2012110118A1 (en) 2011-02-18 2012-08-23 Sulzer Chemtech Ag Method for the manufacture of a polyhydroxy-carboxylic acid
US8637130B2 (en) 2012-02-10 2014-01-28 Kimberly-Clark Worldwide, Inc. Molded parts containing a polylactic acid composition
US20130210621A1 (en) 2012-02-10 2013-08-15 Kimberly-Clark Worldwide, Inc. Breathable Film Formed from a Renewable Polyester
US8980964B2 (en) 2012-02-10 2015-03-17 Kimberly-Clark Worldwide, Inc. Renewable polyester film having a low modulus and high tensile elongation
US8975305B2 (en) 2012-02-10 2015-03-10 Kimberly-Clark Worldwide, Inc. Rigid renewable polyester compositions having a high impact strength and tensile elongation
US10858762B2 (en) 2012-02-10 2020-12-08 Kimberly-Clark Worldwide, Inc. Renewable polyester fibers having a low density
US9040598B2 (en) 2012-02-10 2015-05-26 Kimberly-Clark Worldwide, Inc. Renewable polyester compositions having a low density
BR112015012599A2 (pt) 2012-12-19 2017-07-11 Kimberly Clark Co fibras de baixa densidade e métodos para sua formação
US11965083B2 (en) 2013-06-12 2024-04-23 Kimberly-Clark Worldwide, Inc. Polyolefin material having a low density
US11084916B2 (en) 2013-06-12 2021-08-10 Kimberly-Clark Worldwide, Inc. Polymeric material with a multimodal pore size distribution
EP3007575B1 (de) 2013-06-12 2021-09-01 Kimberly-Clark Worldwide, Inc. Kleidungsstück enthaltend ein poröses polymermaterial
JP2016526959A (ja) 2013-06-12 2016-09-08 キンバリー クラーク ワールドワイド インコーポレイテッド 多孔質ポリオレフィンフィルムを含む吸収性物品
KR102202850B1 (ko) 2013-06-12 2021-01-14 킴벌리-클라크 월드와이드, 인크. 건물 단열재
JP6128712B2 (ja) 2013-06-12 2017-05-17 キンバリー クラーク ワールドワイド インコーポレイテッド 多孔質ポリオレフィン繊維
SG11201510050QA (en) 2013-06-12 2016-01-28 Kimberly Clark Co Pore initiation technique
WO2015187198A1 (en) 2014-06-06 2015-12-10 Kimberly-Clark Worldwide, Inc. Hollow porous fibers
AU2014279703B2 (en) 2013-06-12 2017-06-15 Kimberly-Clark Worldwide, Inc. Polymeric material for use in thermal insulation
AU2014304179B2 (en) 2013-08-09 2017-08-17 Kimberly-Clark Worldwide, Inc. Anisotropic polymeric material
WO2015019211A1 (en) 2013-08-09 2015-02-12 Kimberly-Clark Worldwide, Inc. Delivery system for active agents
RU2016107779A (ru) 2013-08-09 2017-09-12 Кимберли-Кларк Ворлдвайд, Инк. Полимерный материал для трехмерной печати
AU2014304181B2 (en) 2013-08-09 2017-08-17 Kimberly-Clark Worldwide, Inc. Flexible polymeric material with shape retention properties
MX364108B (es) 2013-08-09 2019-04-11 Kimberly Clark Co Técnica para controlar selectivamente la porosidad de un material polimérico.
AU2014304191B2 (en) 2013-08-09 2017-06-01 Kimberly-Clark Worldwide, Inc. Microparticles having a multimodal pore distribution
WO2015066588A1 (en) 2013-11-04 2015-05-07 The Procter & Gamble Company Thermoplastic polymer compositions having co-continuous plate-like morphology
JP2017515709A (ja) 2014-06-02 2017-06-15 ザ プロクター アンド ギャンブル カンパニー ポリ乳酸を含む多層化熱可塑性ポリマーフィルム
US10286593B2 (en) 2014-06-06 2019-05-14 Kimberly-Clark Worldwide, Inc. Thermoformed article formed from a porous polymeric sheet
MX2017005867A (es) 2014-11-26 2017-06-26 Kimberly Clark Co Pelicula porosa estirada biaxialmente.
AU2015353887B2 (en) 2014-11-26 2019-07-04 Kimberly-Clark Worldwide, Inc. Annealed porous polyolefin material
MX2017009137A (es) 2015-01-30 2017-11-22 Kimberly Clark Co Empaque de articulo absorbente con ruido reducido.
CN107205871B (zh) 2015-01-30 2019-11-29 金伯利-克拉克环球有限公司 用于吸收制品的具有降低的噪声的膜
DE102015206688B4 (de) * 2015-04-14 2016-11-24 Thyssenkrupp Ag Verfahren zur Kristallisation und Abtrennung niedermolekularer Komponenten aus einem Granulat eines kristallisationsfähigen thermoplastischen Materials sowie Vorrichtung hierzu
KR101713215B1 (ko) 2015-08-11 2017-03-07 롯데케미칼 주식회사 폴리유산의 제조 방법
KR101715923B1 (ko) * 2015-09-23 2017-03-13 롯데케미칼 주식회사 폴리유산의 제조 방법
WO2017100570A1 (en) 2015-12-11 2017-06-15 Kimberly-Clark Worldwide, Inc. Method for forming porous fibers
MX2018006328A (es) 2015-12-11 2018-08-29 Kimberly Clark Co Tecnica de estiramiento de multiples etapas para formar fibras porosas.
WO2017106267A1 (en) 2015-12-17 2017-06-22 Kimberly-Clark Worldwide, Inc. Color-changing polymeric material
CN107974062B (zh) * 2017-11-03 2020-10-09 金发科技股份有限公司 一种聚乳酸3d打印材料和由其制备的线材

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DE59208466D1 (de) * 1992-11-13 1997-06-12 Fischer Karl Ind Gmbh Verfahren und Vorrichtung zum kontinuierlichen Kristallisieren von Kunststoffgranulat
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EP0664309B1 (de) * 1994-01-21 1999-06-02 Shimadzu Corporation Methode zur Herstellung von Polymilchsäure

Also Published As

Publication number Publication date
EP0755956A3 (de) 1997-10-01
DE69631305T2 (de) 2004-11-18
US5880254A (en) 1999-03-09
EP0755956B1 (de) 2004-01-14
EP0755956A2 (de) 1997-01-29

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