CA2091185A1 - Thermoplastiques pour emballage, fabriques a partir de l'acide lactique - Google Patents

Thermoplastiques pour emballage, fabriques a partir de l'acide lactique

Info

Publication number
CA2091185A1
CA2091185A1 CA002091185A CA2091185A CA2091185A1 CA 2091185 A1 CA2091185 A1 CA 2091185A1 CA 002091185 A CA002091185 A CA 002091185A CA 2091185 A CA2091185 A CA 2091185A CA 2091185 A1 CA2091185 A1 CA 2091185A1
Authority
CA
Canada
Prior art keywords
lactide
lactic acid
composition
plasticizer
poly
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.)
Abandoned
Application number
CA002091185A
Other languages
English (en)
Inventor
Richard G. Sinclair
Joseph R. Preston
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.)
BIOPAK PARTNERSHIP
Pacific Northwest National Laboratory
Battelle Development Corp
Battelle Memorial Institute Inc
Biopak Technology Ltd
Golden Technologies Co Inc
Original Assignee
Biopak Technology 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
Priority claimed from US07/579,460 external-priority patent/US5252642A/en
Priority claimed from US07/579,005 external-priority patent/US5180765A/en
Priority claimed from US07/579,000 external-priority patent/US5216050A/en
Application filed by Biopak Technology Ltd filed Critical Biopak Technology Ltd
Publication of CA2091185A1 publication Critical patent/CA2091185A1/fr
Abandoned legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20—Macromolecular organic compounds
    • D21H17/33—Synthetic macromolecular compounds
    • D21H17/46—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H17/53—Polyethers; Polyesters
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/22—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
    • A61L15/26—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives thereof
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/42—Use of materials characterised by their function or physical properties
    • A61L15/62—Compostable, hydrosoluble or hydrodegradable materials
    • 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
    • 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
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/10—Esters; Ether-esters
    • C08K5/101—Esters; Ether-esters of monocarboxylic acids
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L53/00—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L57/00—Compositions of unspecified polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • 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
    • 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
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D167/00—Coating compositions based on polyesters obtained by reactions forming a carboxylic ester link in the main chain; Coating compositions based on derivatives of such polymers
    • C09D167/04—Polyesters derived from hydroxycarboxylic acids, e.g. lactones
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J167/00—Adhesives based on polyesters obtained by reactions forming a carboxylic ester link in the main chain; Adhesives based on derivatives of such polymers
    • C09J167/04—Polyesters derived from hydroxycarboxylic acids, e.g. lactones
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/19—Details relating to the geometry of the reactor
    • B01J2219/194—Details relating to the geometry of the reactor round
    • B01J2219/1941—Details relating to the geometry of the reactor round circular or disk-shaped
    • B01J2219/1942—Details relating to the geometry of the reactor round circular or disk-shaped spherical
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2666/00—Composition of polymers characterized by a further compound in the blend, being organic macromolecular compounds, natural resins, waxes or and bituminous materials, non-macromolecular organic substances, inorganic substances or characterized by their function in the composition
    • C08L2666/28—Non-macromolecular organic substances
    • 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
    • C08L67/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
    • 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
    • C08L67/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
    • C08L67/025—Polyesters derived from dicarboxylic acids and dihydroxy compounds containing polyether sequences

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Epidemiology (AREA)
  • Hematology (AREA)
  • Manufacturing & Machinery (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Wood Science & Technology (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Biological Depolymerization Polymers (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Molding Of Porous Articles (AREA)
  • Wrappers (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
CA002091185A 1990-09-06 1991-09-04 Thermoplastiques pour emballage, fabriques a partir de l'acide lactique Abandoned CA2091185A1 (fr)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
US57946590A 1990-09-06 1990-09-06
US07/579,460 US5252642A (en) 1989-03-01 1990-09-06 Degradable impact modified polyactic acid
US579,460 1990-09-06
US579,465 1990-09-06
US07/579,005 US5180765A (en) 1988-08-08 1990-09-06 Biodegradable packaging thermoplastics from lactides
US579,000 1990-09-06
US07/579,000 US5216050A (en) 1988-08-08 1990-09-06 Blends of polyactic acid
US579,005 1990-09-06

Publications (1)

Publication Number Publication Date
CA2091185A1 true CA2091185A1 (fr) 1992-03-07

Family

ID=27504934

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002091185A Abandoned CA2091185A1 (fr) 1990-09-06 1991-09-04 Thermoplastiques pour emballage, fabriques a partir de l'acide lactique

Country Status (9)

Country Link
EP (1) EP0548284A1 (fr)
JP (1) JPH06504799A (fr)
KR (1) KR930703399A (fr)
CN (1) CN1061421A (fr)
AU (1) AU8660191A (fr)
BR (1) BR9106821A (fr)
CA (1) CA2091185A1 (fr)
FI (1) FI930992A0 (fr)
WO (1) WO1992004413A1 (fr)

Families Citing this family (81)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6323307B1 (en) 1988-08-08 2001-11-27 Cargill Dow Polymers, Llc Degradation control of environmentally degradable disposable materials
US5076983A (en) * 1990-07-16 1991-12-31 E. I. Du Pont De Nemours And Company Polyhydroxy acid films
CA2067451A1 (fr) * 1991-05-24 1993-10-29 Gregory B. Kharas Melanges de polylactide
US6005067A (en) * 1992-01-24 1999-12-21 Cargill Incorporated Continuous process for manufacture of lactide polymers with controlled optical purity
US5258488A (en) * 1992-01-24 1993-11-02 Cargill, Incorporated Continuous process for manufacture of lactide polymers with controlled optical purity
US5247058A (en) * 1992-01-24 1993-09-21 Cargill, Incorporated Continuous process for manufacture of lactide polymers with controlled optical purity
US6326458B1 (en) 1992-01-24 2001-12-04 Cargill, Inc. Continuous process for the manufacture of lactide and lactide polymers
US5247059A (en) * 1992-01-24 1993-09-21 Cargill, Incorporated Continuous process for the manufacture of a purified lactide from esters of lactic acid
US5142023A (en) * 1992-01-24 1992-08-25 Cargill, Incorporated Continuous process for manufacture of lactide polymers with controlled optical purity
US5409751A (en) * 1992-03-27 1995-04-25 Mitsui Toatsu Chemicals, Incorporated Degradable container
DE69308429T3 (de) † 1992-08-24 2003-07-17 Mitsui Chemicals, Inc. Geformtes Produkt aus Polymer und Verfahren zu seiner Herstellung
AU667048B2 (en) * 1992-09-07 1996-03-07 Guidor Ab Bioresorbable material and an article of manufacture made of such material for medical use
WO1994006866A1 (fr) * 1992-09-22 1994-03-31 Biopak Technology, Ltd. Regulation de degradation de materiaux jetables, degradables par l'environnement
JPH06330001A (ja) * 1992-09-28 1994-11-29 Mitsui Toatsu Chem Inc 分解性粘着フィルム
US5338822A (en) * 1992-10-02 1994-08-16 Cargill, Incorporated Melt-stable lactide polymer composition and process for manufacture thereof
NZ256978A (en) * 1992-10-02 1996-05-28 Cargill Inc Paper product coated with a poly(lactide) composition comprising no more than 5 wt % lactide monomer, the poly(lactide) having a number average mw of 10,000 to 200,000
BR9305661A (pt) * 1992-10-02 1996-11-26 Cargill Inc Pano de polímero de lactideo estável em fusao e processo para a sua fabricaçao
US6005068A (en) * 1992-10-02 1999-12-21 Cargill Incorporated Melt-stable amorphous lactide polymer film and process for manufacture thereof
GB9223350D0 (en) * 1992-11-06 1992-12-23 Ici Plc Polymer composition
US5359026A (en) * 1993-07-30 1994-10-25 Cargill, Incorporated Poly(lactide) copolymer and process for manufacture thereof
JP3301506B2 (ja) * 1993-09-20 2002-07-15 大日本インキ化学工業株式会社 ラクタイド系共重合体の製造方法
JPH07205278A (ja) * 1994-01-11 1995-08-08 Mitsubishi Plastics Ind Ltd ポリ乳酸系重合体延伸フイルムの製造方法
JP3330712B2 (ja) * 1994-01-11 2002-09-30 三菱樹脂株式会社 ポリ乳酸系フィルムの製造方法
US5763513A (en) * 1994-05-19 1998-06-09 Mitsui Toatsu Chemicals, Inc. L-lactic acid polymer composition, molded product and film
JP3427527B2 (ja) 1994-12-26 2003-07-22 凸版印刷株式会社 生分解性積層体及び生分解性カード
SE503906C2 (sv) * 1994-12-13 1996-09-30 Moelnlycke Ab Mjölksyrautsöndrande polylaktidskikt för användning i absorberande alster
US5714573A (en) * 1995-01-19 1998-02-03 Cargill, Incorporated Impact modified melt-stable lactide polymer compositions and processes for manufacture thereof
US5795320A (en) * 1995-06-07 1998-08-18 Kimberly-Clark Worldwide, Inc. Paper applicator containing a compostable coating
AU5985196A (en) * 1995-06-07 1996-12-30 Kimberly-Clark Worldwide, Inc. Apparatus and method of forming a paper applicator containin g a compostable coating and the article itself
US5984888A (en) * 1995-06-07 1999-11-16 Kimberly-Clark Worldwide, Inc. Applicator and coating
US5849401A (en) * 1995-09-28 1998-12-15 Cargill, Incorporated Compostable multilayer structures, methods for manufacture, and articles prepared therefrom
US5849374A (en) * 1995-09-28 1998-12-15 Cargill, Incorporated Compostable multilayer structures, methods for manufacture, and articles prepared therefrom
US5686540A (en) * 1995-09-29 1997-11-11 Dainippon Ink And Chemicals, Inc. Process for the preparation of lactic acid-based polyester
JP3330273B2 (ja) * 1996-01-11 2002-09-30 三菱樹脂株式会社 熱収縮性ポリ乳酸系フィルムおよびその製造方法
US6506873B1 (en) 1997-05-02 2003-01-14 Cargill, Incorporated Degradable polymer fibers; preparation product; and, methods of use
US6183814B1 (en) 1997-05-23 2001-02-06 Cargill, Incorporated Coating grade polylactide and coated paper, preparation and uses thereof, and articles prepared therefrom
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
JP2001294737A (ja) * 2000-04-12 2001-10-23 Musashino Chemical Laboratory Ltd 改善された物性を有する生分解性ポリエステル樹脂組成物
DE10127314A1 (de) * 2001-06-06 2002-12-19 Trespaphan Gmbh Biologisch abbaubare biaxial verstreckte Folie mit kontrolliertem Weiterreißverhalten
EP1473324A4 (fr) * 2002-02-05 2005-07-06 Mitsui Chemicals Inc Composition de resine biodegradable et objet moule a base de cette composition
JP2003002984A (ja) * 2002-06-14 2003-01-08 Mitsubishi Plastics Ind Ltd ポリ乳酸系フィルム
ATE482999T1 (de) 2003-03-28 2010-10-15 Toray Industries Polymilchsäure-harzzusammensetzung, herstellungsverfahren dafür, biaxial gedehnter polymilchsäurefilm und daraus geformte artikel
CN1320044C (zh) 2003-04-25 2007-06-06 株式会社艾迪科 聚乳酸类树脂组合物、成型品及其制备方法
JP2005226056A (ja) * 2004-02-16 2005-08-25 Asahi Kasei Chemicals Corp 脂肪族ポリエステル樹脂の成形体
JP2005226055A (ja) * 2004-02-16 2005-08-25 Asahi Kasei Chemicals Corp 脂肪族ポリエステル樹脂成形体
CN100443541C (zh) * 2004-02-16 2008-12-17 三井化学株式会社 含有共聚物的脂肪族聚酯树脂组合物
JP4640765B2 (ja) 2004-09-03 2011-03-02 株式会社Adeka ポリ乳酸系樹脂組成物、成形品及びその製造方法
JP4622397B2 (ja) * 2004-09-06 2011-02-02 住友ベークライト株式会社 カレンダー成形用ポリ乳酸系樹脂組成物およびシート
JP4901106B2 (ja) * 2005-01-27 2012-03-21 東レ・ダウコーニング株式会社 車両モールディング用熱可塑性エラストマー組成物および車両用モールディング付きガラス板
JP4820569B2 (ja) 2005-04-08 2011-11-24 東レ・ダウコーニング株式会社 熱可塑性エラストマー組成物および車両用モールディング付きガラス板
CN101238177B (zh) 2005-08-04 2012-12-26 东丽株式会社 树脂组合物和由该树脂组合物形成的成型品
JP5223076B2 (ja) * 2006-03-24 2013-06-26 和歌山県 樹脂組成物の物理的性質制御方法
GB2445747B (en) 2007-01-22 2012-08-08 Tate & Lyle Plc New lactic acid polymers
EP1975201A1 (fr) 2007-03-30 2008-10-01 Total Petrochemicals France Composition de polymère monovinylaromatique comprenant un polymère fabriqué à partir de ressources renouvelables en tant que phase dispersée
EP2256149B1 (fr) * 2008-01-25 2016-08-10 Ara, Patrizia Marina Procédé de plastification de polymères d'acide lactique
JP5583912B2 (ja) * 2008-04-28 2014-09-03 花王株式会社 ポリ乳酸樹脂組成物の製造法
EP2147934A1 (fr) 2008-07-25 2010-01-27 Total Petrochemicals France Procédé de fabrication d'une composition comportant un polymère mono-vinyl-aromatique et polymère fabriqué à partir de ressources renouvelables
JP4574701B2 (ja) * 2008-08-25 2010-11-04 富士通株式会社 生分解性樹脂組成物とそれを用いた樹脂筐体
CN101362853B (zh) * 2008-09-12 2011-03-30 浙江海正生物材料股份有限公司 一种低成本全生物降解聚乳酸片材及其制备方法
EP2352777B1 (fr) * 2008-11-07 2017-03-22 Colgate-Palmolive Company Mélanges de poly(acide lactique) et de polymères thermoplastiques pour des applications d'emballage
CN102079852A (zh) * 2010-12-16 2011-06-01 昆明学院 环保型茶具及其制备方法
GB201105455D0 (en) 2011-03-31 2011-05-18 British American Tobacco Co Blends of a polylactic acid and a water soluble polymer
US9045630B2 (en) * 2011-06-29 2015-06-02 Fina Technology, Inc. Epoxy functional polystyrene for enhanced PLA miscibility
GB201112402D0 (en) 2011-07-19 2011-08-31 British American Tobacco Co Cellulose acetate compositions
RU2637022C2 (ru) * 2012-03-07 2017-11-29 Хухтамяки Оюй Термоформуемая композиция в основном на основе биологического сырья и формованные из нее контейнеры
GB2509177A (en) 2012-12-24 2014-06-25 Innovia Films Ltd Packaging and labelling films
EP2787040B1 (fr) * 2013-04-04 2016-02-03 Instituto Tecnológico Del Embalaje, Transporte Y Logistica Itene Composition pour la préparation d'un matériau polymère biodégradable nanostructuré, le matériau ainsi obtenu et ses utilisations
EP2952543B1 (fr) 2014-06-05 2017-11-01 Omya International AG Composition polymère remplie d'un mélange de matière de remplissage inorganique
EP4389843A3 (fr) 2014-12-22 2024-07-31 3M Innovative Properties Company Compositions et films comprenant un polymère de poly(acide lactique), polymère de poly(acétate de vinyle) et agent plastifiant
US10414086B2 (en) * 2015-05-07 2019-09-17 Fina Technology, Inc. Polyethylene for superior sheet extrusion thermoforming performance
CN105061478B (zh) * 2015-08-07 2017-05-10 常州大学 一种热稳定锌金属有机骨架材料及其制备方法和应用
CN109153799B (zh) * 2016-05-20 2022-03-08 3M创新有限公司 取向聚乳酸聚合物基膜
JP7083468B2 (ja) * 2016-06-21 2022-06-13 スリーエム イノベイティブ プロパティズ カンパニー ポリ乳酸ポリマー、ポリ酢酸ビニルポリマー及び可塑剤を含む発泡組成物、物品、及びその製造並びに使用方法
EP3472243B1 (fr) * 2016-06-21 2021-04-14 3M Innovative Properties Company Articles graphiques comprenant un film à base d'acide polylactique semi-cristallin
EP3581608A1 (fr) * 2018-06-14 2019-12-18 Stichting Wageningen Research Produits polymères
FR3083544B1 (fr) * 2018-07-06 2020-09-11 Carbiolice Matiere plastique à haute teneur en pla comprenant des oligomeres d’acide lactique
CN109777053B (zh) * 2019-01-11 2021-10-29 海南三碳科技有限公司 一种含乳酸钙可控生物降解速率的材料
JP7720784B2 (ja) 2019-03-29 2025-08-08 スリーエム イノベイティブ プロパティズ カンパニー グラフィック物品に好適なポリ乳酸ポリマーを含むフィルム
MY205662A (en) * 2019-05-17 2024-11-05 Northern Tech International Corporation Polylactide-based masterbatch, for a commercially viable single-step in-mold annealing injection molding process
MX2021015331A (es) * 2019-06-13 2022-01-18 Natureworks Llc Composiciones de resina polilactida de rapida hidrolizacion.

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2551756B2 (ja) * 1985-05-07 1996-11-06 武田薬品工業株式会社 ポリオキシカルボン酸エステルおよびその製造法
KR900701934A (ko) * 1988-08-08 1990-12-05 원본미기재 락티드로부터 분해성 열가소성 수지

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FI930992L (fi) 1993-03-05
JPH06504799A (ja) 1994-06-02
FI930992A7 (fi) 1993-03-05
BR9106821A (pt) 1993-07-13
AU8660191A (en) 1992-03-30
KR930703399A (ko) 1993-11-30
EP0548284A1 (fr) 1993-06-30
WO1992004413A1 (fr) 1992-03-19
FI930992A0 (fi) 1993-03-05
CN1061421A (zh) 1992-05-27

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