DK0737219T3 - Forarbejdelige polylactider - Google Patents

Forarbejdelige polylactider

Info

Publication number
DK0737219T3
DK0737219T3 DK95904554T DK95904554T DK0737219T3 DK 0737219 T3 DK0737219 T3 DK 0737219T3 DK 95904554 T DK95904554 T DK 95904554T DK 95904554 T DK95904554 T DK 95904554T DK 0737219 T3 DK0737219 T3 DK 0737219T3
Authority
DK
Denmark
Prior art keywords
processable
polylactides
melt strength
stabilized
degradation
Prior art date
Application number
DK95904554T
Other languages
English (en)
Inventor
Anders Sidergard
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 DK0737219T3 publication Critical patent/DK0737219T3/da

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)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Manufacture Of Macromolecular Shaped Articles (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)
  • External Artificial Organs (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
DK95904554T 1993-12-31 1994-12-29 Forarbejdelige polylactider DK0737219T3 (da)

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
DK0737219T3 true DK0737219T3 (da) 1999-10-11

Family

ID=26159632

Family Applications (1)

Application Number Title Priority Date Filing Date
DK95904554T DK0737219T3 (da) 1993-12-31 1994-12-29 Forarbejdelige polylactider

Country Status (10)

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

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
EP0950689B1 (en) * 1996-11-05 2004-10-06 NOVAMONT S.p.A. Biodegradable polymeric compositions comprising starch and a thermoplastic polymer
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
US6096810A (en) * 1997-09-18 2000-08-01 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
MX2008011345A (es) 2006-03-03 2008-09-12 Akzo Nobel Nv Procedimiento para la modificacion de polimeros biodegradables.
DE602007008692D1 (de) * 2006-03-03 2010-10-07 Akzo Nobel Nv Verfahren zur modifizierung biologisch abbaubarer polymere
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
BRPI0910037B1 (pt) * 2008-03-31 2019-01-22 Purac Biochem Bv processo para fabricação de polilactídeo estável
TW201000540A (en) * 2008-05-05 2010-01-01 Int Paper Co Thermoformed article made from bio-based biodegradable polymer composition
US8663992B2 (en) 2008-07-11 2014-03-04 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
CA2781963C (en) * 2009-12-08 2014-01-07 International Paper Company Thermoformed articles made from reactive extrusion products of biobased materials
EP2547505A1 (en) * 2010-03-16 2013-01-23 Andersen Corporation Sustainable compositions, related methods, and members formed therefrom
EP2718001B1 (en) 2011-06-08 2019-07-03 Arkema Inc. Foaming of thermoplastic materials with organic peroxides
US8829097B2 (en) 2012-02-17 2014-09-09 Andersen Corporation PLA-containing material
EP2832762A1 (en) * 2013-07-30 2015-02-04 Sulzer Chemtech AG A method for manufacturing poly(2-hydroxyalkanoic acid), and the poly(2-hydroxyalkanoic acid)) obtainable thereby
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
EP0737219B1 (en) 1999-03-17
EP0737219A1 (en) 1996-10-16
FI99125C (fi) 1997-10-10
NO310921B1 (no) 2001-09-17
US6559244B1 (en) 2003-05-06
WO1995018169A1 (en) 1995-07-06
DE69417265D1 (de) 1999-04-22
FI945264A0 (fi) 1994-11-09
ES2128704T3 (es) 1999-05-16
DE69417265T2 (de) 1999-08-05
ATE177768T1 (de) 1999-04-15
NO962751L (no) 1996-08-26
NO962751D0 (no) 1996-06-28
FI945264L (fi) 1995-07-01
GR3030372T3 (en) 1999-09-30
FI99125B (fi) 1997-06-30

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