DE69417265T2 - Verarbeitbare polylactide - Google Patents

Verarbeitbare polylactide

Info

Publication number
DE69417265T2
DE69417265T2 DE69417265T DE69417265T DE69417265T2 DE 69417265 T2 DE69417265 T2 DE 69417265T2 DE 69417265 T DE69417265 T DE 69417265T DE 69417265 T DE69417265 T DE 69417265T DE 69417265 T2 DE69417265 T2 DE 69417265T2
Authority
DE
Germany
Prior art keywords
processable
polylactides
melt strength
stabilized
degradation
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 - Fee Related
Application number
DE69417265T
Other languages
English (en)
Other versions
DE69417265D1 (de
Inventor
Anders Soedergard
Johan-Fredrik Selin
Maria Niemi
Carl-Johan Johansson
Kerstin Meinander
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.)
Hyflux IP Resources Pte Ltd
Original Assignee
Fortum Oil Oy
Neste Oyj
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
Priority claimed from FI935964A external-priority patent/FI99124C/fi
Application filed by Fortum Oil Oy, Neste Oyj filed Critical Fortum Oil Oy
Publication of DE69417265D1 publication Critical patent/DE69417265D1/de
Application granted granted Critical
Publication of DE69417265T2 publication Critical patent/DE69417265T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • 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
    • C08G63/91—Polymers modified by chemical after-treatment
    • C08G63/912—Polymers modified by chemical after-treatment derived from hydroxycarboxylic acids
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/14—Peroxides
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
    • C08L67/04—Polyesters derived from hydroxycarboxylic acids, e.g. lactones
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
    • C08J2367/04—Polyesters derived from hydroxy carboxylic acids, e.g. lactones

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Biological Depolymerization Polymers (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • External Artificial Organs (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
DE69417265T 1993-12-31 1994-12-29 Verarbeitbare polylactide Expired - Fee Related DE69417265T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FI935964A FI99124C (fi) 1993-12-31 1993-12-31 Polyhydroksihappojen stabilointimenetelmä
FI945264A FI99125C (fi) 1993-12-31 1994-11-09 Polylaktidikoostumus
PCT/FI1994/000586 WO1995018169A1 (en) 1993-12-31 1994-12-29 Processable poly(hydroxy acids)

Publications (2)

Publication Number Publication Date
DE69417265D1 DE69417265D1 (de) 1999-04-22
DE69417265T2 true DE69417265T2 (de) 1999-08-05

Family

ID=26159632

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69417265T Expired - Fee Related DE69417265T2 (de) 1993-12-31 1994-12-29 Verarbeitbare polylactide

Country Status (10)

Country Link
US (1) US6559244B1 (de)
EP (1) EP0737219B1 (de)
AT (1) ATE177768T1 (de)
DE (1) DE69417265T2 (de)
DK (1) DK0737219T3 (de)
ES (1) ES2128704T3 (de)
FI (1) FI99125C (de)
GR (1) GR3030372T3 (de)
NO (1) NO310921B1 (de)
WO (1) WO1995018169A1 (de)

Families Citing this family (34)

* 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
EP0765911A3 (de) * 1995-09-26 1998-05-20 Bayer Ag Mit Verstärkungsstoffen gefüllte biologisch abbaubare Kunststoffe
FI105040B (fi) * 1996-03-05 2000-05-31 Neste Oy Polylaktidikalvot
FI100258B (fi) * 1996-06-04 1997-10-31 Fortum Heat And Gas Oy Polylaktidilla päällystetty paperi ja menetelmä sen valmistamiseksi
DE19630231A1 (de) * 1996-07-26 1998-01-29 Wolff Walsrode Ag Kompostierbare Trägerbahn
DK0950689T3 (da) * 1996-11-05 2005-02-07 Novamont Spa Biologisk nedbrydelige polymersammensætninger omfattende stivelse og en termoplastisk polymer
FI103581B (fi) * 1996-11-11 1999-07-30 Fortum Heat And Gas Oy Menetelmä polyhydroksihappojen valmistamiseksi
BE1011157A3 (fr) * 1997-05-16 1999-05-04 Solvay Procede de fabrication d'un film souffle biodegradable.
US6183814B1 (en) 1997-05-23 2001-02-06 Cargill, Incorporated Coating grade polylactide and coated paper, preparation and uses thereof, and articles prepared therefrom
WO1999014268A1 (en) * 1997-09-18 1999-03-25 Monsanto Company Modified polyhydroxyalkanoates for production of coatings and films
DE19746403A1 (de) * 1997-10-21 1999-04-29 Aesculap Ag & Co Kg Resorbierbarer Polyester
GB9802612D0 (en) * 1998-02-06 1998-04-01 Kobe Steel Ltd Biodegradable moulding compond
US6114495A (en) 1998-04-01 2000-09-05 Cargill Incorporated Lactic acid residue containing polymer composition and product having improved stability, and method for preparation and use thereof
BE1012800A3 (fr) * 1999-07-27 2001-03-06 Solvay Compositions de polyesters aliphatiques thermoplastiques, procede pour leur preparation et utilisation de celles-ci.
US7348052B2 (en) * 2002-05-07 2008-03-25 Coating Excellence International Sandwich wrappers, fast food wrappers, and gum wrappers comprising PLA resin
US8133558B2 (en) * 2004-08-30 2012-03-13 Plastics Suppliers, Inc. Polylactic acid blown film and method of manufacturing same
US8790677B2 (en) * 2004-12-17 2014-07-29 Warsaw Orthopedic, Inc. Device and method for the vacuum infusion of a porous medical implant
US7666946B2 (en) * 2006-01-27 2010-02-23 Arkema Inc. Blends of biopolymers with acrylic copolymers
DE602007008692D1 (de) * 2006-03-03 2010-10-07 Akzo Nobel Nv Verfahren zur modifizierung biologisch abbaubarer polymere
JP5575398B2 (ja) * 2006-03-03 2014-08-20 アクゾ ノーベル ナムローゼ フェンノートシャップ 生分解性ポリマーを変性する方法
US7943349B2 (en) * 2007-06-18 2011-05-17 Sain Mohini Modified thermoplastic starch from Ophiostoma ulmi polysaccharide conversion
US8071690B2 (en) 2008-01-23 2011-12-06 Tate & Lyle Ingredients Americas Llc Lactic acid based compositions with enhanced properties
US20090247710A1 (en) * 2008-03-31 2009-10-01 Purac Biochem B.V. Method for manufacturing stable polylactide
ATE551376T1 (de) * 2008-03-31 2012-04-15 Purac Biochem Bv Verfahren zur herstellung von stabilem polylactid
US20090274920A1 (en) * 2008-05-05 2009-11-05 International Paper Company Thermoformed Article Made From Bio-Based Biodegradable Polymer Composition
CA2730465A1 (en) * 2008-07-11 2010-01-14 Akzo Nobel N.V. Process for treating polymers containing residual catalyst
WO2010016801A1 (en) * 2008-08-07 2010-02-11 Hydrochem (S) Pte Ltd Melt-stable and hydrolysis resistant hydroxy acid polymer
CN102648234A (zh) * 2009-12-08 2012-08-22 国际纸业公司 由生物基材料的反应性挤出产物制得的热成型制品
WO2011116122A1 (en) * 2010-03-16 2011-09-22 Andersen Corporation Sustainable compositions, related methods, and members formed therefrom
EP2718001B1 (de) 2011-06-08 2019-07-03 Arkema Inc. Aufschäumung thermoplastischer materialien mit organischen peroxiden
US8829097B2 (en) 2012-02-17 2014-09-09 Andersen Corporation PLA-containing material
EP2832762A1 (de) 2013-07-30 2015-02-04 Sulzer Chemtech AG Verfahren zur Herstellung von Poly(2-Hydroxyalkansäure), und dadurch erhaltbare Poly(2-Hydroxyalkansäure)
WO2019096365A1 (en) 2017-11-14 2019-05-23 École Polytechnique Fédérale De Lausanne (Epfl) - Technology Transfer Office (Tto) Composition containing a polymer and an additive
DE102019105335B3 (de) 2019-03-04 2019-12-19 Reinhard Koch Verfahren und Anlage zur Herstellung von Polylactid (PLA) aus einer Lactidmischung mittels Polymerisation

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2703316A (en) 1951-06-05 1955-03-01 Du Pont Polymers of high melting lactide
US3523920A (en) * 1968-06-05 1970-08-11 Gaf Corp Cross-linked lactone polymers and methods for producing same
US4057537A (en) * 1975-01-28 1977-11-08 Gulf Oil Corporation Copolymers of L-(-)-lactide and epsilon caprolactone
US4045418A (en) * 1975-01-28 1977-08-30 Gulf Oil Corporation Copolymers of D,L-lactide and epsilon caprolactone
US5502158A (en) * 1988-08-08 1996-03-26 Ecopol, Llc Degradable polymer composition
DE4102170A1 (de) 1991-01-25 1992-08-06 Danubia Petrochem Deutschland Mischung aus vorwiegend einem polyhydroxyalkanoat und einer verbindung, die mindestens zwei reaktive gruppen wie saeure- und/oder alkoholgruppen enthaelt und ein durch schmelzen der mischung hergestelltes polymerisat
US5338822A (en) 1992-10-02 1994-08-16 Cargill, Incorporated Melt-stable lactide polymer composition and process for manufacture thereof
DE4300420A1 (de) 1993-01-09 1994-07-14 Basf Ag Polylactide mit erhöhter Flexibilität
US5359026A (en) * 1993-07-30 1994-10-25 Cargill, Incorporated Poly(lactide) copolymer and process for manufacture thereof

Also Published As

Publication number Publication date
FI99125B (fi) 1997-06-30
FI945264A0 (fi) 1994-11-09
FI945264A (fi) 1995-07-01
GR3030372T3 (en) 1999-09-30
NO962751D0 (no) 1996-06-28
EP0737219B1 (de) 1999-03-17
NO310921B1 (no) 2001-09-17
US6559244B1 (en) 2003-05-06
FI99125C (fi) 1997-10-10
ATE177768T1 (de) 1999-04-15
EP0737219A1 (de) 1996-10-16
ES2128704T3 (es) 1999-05-16
DK0737219T3 (da) 1999-10-11
WO1995018169A1 (en) 1995-07-06
NO962751L (no) 1996-08-26
DE69417265D1 (de) 1999-04-22

Similar Documents

Publication Publication Date Title
ATE177768T1 (de) Verarbeitbare polylactide
ATE193718T1 (de) Schmelzstabile polylactidzusammensetzung
DE69326341D1 (de) Poly-3-hydroxyalkanoate und verfahren zu ihrer herstellung
JPS5747912A (en) Undrawn polyester yarn and its production
EP0274536A4 (de) Polyolefin zubereitung fuer einspritzgiessformen.
DE60012981D1 (de) Verfahren zur herstellung von polymeren durch eine kontrollierte radikalischpolymerisation mit xanthaten
ATE190337T1 (de) Schmelzstabile lactid-polymerfilme und verfahren zu ihrer herstellung
DE69322155T2 (de) Papier mit einer beschichtung aus schmelzstabilem polymer und dessen verfahren zur herstellung
DE69215592D1 (de) Weicher elastischer und bioabsorbierbarer Film aus Milchsäurepolymer, insbesondere verwendbar zur Herstellung von medizinischen Verbänden
DK0539302T3 (da) Orienterede film af semikrystallinske polyestere, fremgangsmåde til deres fremstilling og deres anvendelse som bærer for magnetiske belægninger
EP0936230A4 (de) Modifiziertes, thermoplastisches norbornen polymer und verfahren zu seiner herstellung
DE3784730D1 (de) Weiche kontaktlinse und verfahren zu deren herstellung.
AU583624B2 (en) Polymers with pendant isocyanatocarbonyl groups, and their production processes, and compositions comprising them
DE69418879D1 (de) Verfahren zur herstellung hydrolytisch stabiler polyethylen-2,6-naphthalendicarboxylat polymere
EP0217585A3 (de) Herstellung von Film aus Niederdruck linearem Polyäthylen
DE69406814D1 (de) Verfahren zur Herstellung resorbierbarem Polymer
EP0687694A3 (de) Verfahren zur Herstellung von Polymerisaten auf Basis von 1-Vinylimidazolen
EP0397394A3 (de) Stereoreguläre Acrylonitril-Polymere und diese enthaltende Zusammensetzungen
JPS646028A (en) Production of molded article of low-toxic crosslinked ethylene-tetrafluoroethylene copolymer composition
DE3869593D1 (de) Verfahren zur herstellung von modifizierten polyaethylenen.
TH18924B (th) กรรมวิธีการผลิต โมโนไวนิลิดีน แอโรแมทิค โพลิเมอร์ ชนิดมีน้ำหนักโมเลกุลสูง
ATE336527T1 (de) Verfahren zur herstellung von modifizierten acrylfolien mit hoher schlagzähigkeit
BE749986A (en) Modification of epihalohydrin polymer
ATE169309T1 (de) Aminoplast copolymere, verfahren zu deren herstellung und deren verwendung
KR970042662A (ko) 공중합 폴리에스테르의 제조방법

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: HYFLUX IP RESOURCES PTE. LTD., SINGAPORE, SG

8339 Ceased/non-payment of the annual fee