ATE177768T1 - Verarbeitbare polylactide - Google Patents

Verarbeitbare polylactide

Info

Publication number
ATE177768T1
ATE177768T1 AT95904554T AT95904554T ATE177768T1 AT E177768 T1 ATE177768 T1 AT E177768T1 AT 95904554 T AT95904554 T AT 95904554T AT 95904554 T AT95904554 T AT 95904554T AT E177768 T1 ATE177768 T1 AT E177768T1
Authority
AT
Austria
Prior art keywords
processable
polylactides
melt strength
stabilized
degradation
Prior art date
Application number
AT95904554T
Other languages
English (en)
Inventor
Anders Soedergard
Johan-Fredrik Selin
Maria Niemi
Carl-Johan Johansson
Kerstin Meinander
Original Assignee
Neste Oy
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 Neste Oy filed Critical Neste Oy
Application granted granted Critical
Publication of ATE177768T1 publication Critical patent/ATE177768T1/de

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)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Biological Depolymerization Polymers (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • External Artificial Organs (AREA)
  • Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
AT95904554T 1993-12-31 1994-12-29 Verarbeitbare polylactide ATE177768T1 (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 (1)

Publication Number Publication Date
ATE177768T1 true ATE177768T1 (de) 1999-04-15

Family

ID=26159632

Family Applications (1)

Application Number Title Priority Date Filing Date
AT95904554T ATE177768T1 (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
EP0950690B1 (de) * 1996-11-05 2005-01-26 NOVAMONT S.p.A. Biologisch abbaubare Polymerzusammensetzungen, die Stärke und ein thermoplastisches Polymer enthalten
FI103581B1 (fi) * 1996-11-11 1999-07-30 Neste 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
AU9396898A (en) * 1997-09-18 1999-04-05 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
KR101366603B1 (ko) * 2006-03-03 2014-03-14 아크조 노벨 엔.브이. 생분해성 폴리머의 변형 방법
PT1991601E (pt) * 2006-03-03 2010-11-29 Akzo Nobel Nv Processo para a modificação de polímeros biodegradáveis
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
CA2725222A1 (en) * 2008-05-05 2009-11-12 Wei Li Thermoformed article made from bio-based biodegradable polymer composition
MY155293A (en) * 2008-07-11 2015-09-30 Akzo Nobel Nv 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
EP2510046A1 (de) * 2009-12-08 2012-10-17 International Paper Company Wärmegeformte artikel aus reaktiven extrusionsprodukten aus materialien auf biobasis
CA2793489A1 (en) * 2010-03-16 2011-09-22 Andersen Corporation Sustainable compositions, related methods, and members formed therefrom
WO2012170215A1 (en) 2011-06-08 2012-12-13 Arkema Inc. Foaming of thermoplastic materials with organic peroxides
CA2863100C (en) 2012-02-17 2020-07-07 Andersen Corporation Polylactic acid containing building component
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
US4045418A (en) * 1975-01-28 1977-08-30 Gulf Oil Corporation Copolymers of D,L-lactide and epsilon caprolactone
US4057537A (en) * 1975-01-28 1977-11-08 Gulf Oil Corporation Copolymers of 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
WO1995018169A1 (en) 1995-07-06
EP0737219B1 (de) 1999-03-17
NO962751D0 (no) 1996-06-28
EP0737219A1 (de) 1996-10-16
FI99125C (fi) 1997-10-10
DE69417265D1 (de) 1999-04-22
FI945264A0 (fi) 1994-11-09
GR3030372T3 (en) 1999-09-30
DK0737219T3 (da) 1999-10-11
US6559244B1 (en) 2003-05-06
NO962751L (no) 1996-08-26
DE69417265T2 (de) 1999-08-05
ES2128704T3 (es) 1999-05-16
FI945264L (fi) 1995-07-01
NO310921B1 (no) 2001-09-17
FI99125B (fi) 1997-06-30

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
EEIH Change in the person of patent owner
REN Ceased due to non-payment of the annual fee