WO1999047602A3 - Thermoplastische, biologisch abbaubare und kompostierbare opake folie und verfahren zu deren herstellung - Google Patents

Thermoplastische, biologisch abbaubare und kompostierbare opake folie und verfahren zu deren herstellung Download PDF

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Publication number
WO1999047602A3
WO1999047602A3 PCT/EP1999/001436 EP9901436W WO9947602A3 WO 1999047602 A3 WO1999047602 A3 WO 1999047602A3 EP 9901436 W EP9901436 W EP 9901436W WO 9947602 A3 WO9947602 A3 WO 9947602A3
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WO
WIPO (PCT)
Prior art keywords
compostable
producing
same
opaque film
thermoplastic biodegradable
Prior art date
Application number
PCT/EP1999/001436
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English (en)
French (fr)
Other versions
WO1999047602A2 (de
Inventor
Michael Kleemiss
Original Assignee
Wolff Walsrode Ag
Michael Kleemiss
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 Wolff Walsrode Ag, Michael Kleemiss filed Critical Wolff Walsrode Ag
Priority to AU33286/99A priority Critical patent/AU3328699A/en
Publication of WO1999047602A2 publication Critical patent/WO1999047602A2/de
Publication of WO1999047602A3 publication Critical patent/WO1999047602A3/de

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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G9/00Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
    • A01G9/14Greenhouses
    • A01G9/1438Covering materials therefor; Materials for protective coverings used for soil and plants, e.g. films, canopies, tunnels or cloches
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/02Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/06Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from hydroxycarboxylic acids
    • C08G63/08Lactones or lactides
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/02Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/12Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
    • C08G63/16Dicarboxylic acids and dihydroxy compounds
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/02Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/60Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from the reaction of a mixture of hydroxy carboxylic acids, polycarboxylic acids and polyhydroxy compounds
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G69/00Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/44Polyester-amides
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18Manufacture of films or sheets
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/01Use of inorganic substances as compounding ingredients characterized by their specific function
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2230/00Compositions for preparing biodegradable polymers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2367/00Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
    • C08J2367/02Polyesters derived from dicarboxylic acids and dihydroxy compounds
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2367/00Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
    • C08J2367/04Polyesters derived from hydroxy carboxylic acids, e.g. lactones
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2375/00Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
    • C08J2375/04Polyurethanes
    • C08J2375/06Polyurethanes from polyesters
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2377/00Characterised by the use of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Derivatives of such polymers
    • C08J2377/12Polyester-amides
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/10Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
    • Y02A40/25Greenhouse technology, e.g. cooling systems therefor

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  • 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)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Biological Depolymerization Polymers (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Laminated Bodies (AREA)

Abstract

Die vorliegende Erfindung betrifft eine opake, biologisch abbaubare und kompostierbare Folie aus biologisch abbaubaren und kompostierbaren Polymeren, die mit bis zu 49 Gew.-% an anorganischen Füllstoffen gefüllt und monoaxial oder biaxial verstreckt sind. Sie kann zur besseren Verarbeitbarkeit mit zusätzlichen Additiven ausgerüstet sein. Dabei können auch die Additive Nukleierungsmittel oder Antiblockmittel sein, die zu den anorganischen Füllstoffen zählen und ebenfalls eine opake Oberfläche erzeugen.
PCT/EP1999/001436 1998-03-18 1999-03-05 Thermoplastische, biologisch abbaubare und kompostierbare opake folie und verfahren zu deren herstellung WO1999047602A2 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU33286/99A AU3328699A (en) 1998-03-18 1999-03-05 Thermoplastic biodegradable and compostable opaque film and method for producingthe same

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19811773A DE19811773A1 (de) 1998-03-18 1998-03-18 Thermoplastische, biologisch abbaubare und kompostierbare opake Folie und Verfahren zu deren Herstellung
DE19811773.6 1998-03-18

Publications (2)

Publication Number Publication Date
WO1999047602A2 WO1999047602A2 (de) 1999-09-23
WO1999047602A3 true WO1999047602A3 (de) 2000-01-27

Family

ID=7861338

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP1999/001436 WO1999047602A2 (de) 1998-03-18 1999-03-05 Thermoplastische, biologisch abbaubare und kompostierbare opake folie und verfahren zu deren herstellung

Country Status (3)

Country Link
AU (1) AU3328699A (de)
DE (1) DE19811773A1 (de)
WO (1) WO1999047602A2 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6462105B1 (en) * 1999-06-25 2002-10-08 Mitsui Chemicals, Inc. Aliphatic polyester composition for masterbatch and process for producing aliphatic polyester film with the composition
DE19954405A1 (de) * 1999-11-12 2001-05-17 Wolff Walsrode Ag Mehrschichtige, biologisch abbaubare, thermoplastische Folien und Verfahren zu deren Herstellung sowie deren Verwendung als Verpackungsmaterial und in Kosmetik- und Hygiene-Artikeln
DE19954404A1 (de) * 1999-11-12 2001-05-17 Wolff Walsrode Ag Ein- oder mehrschichtige, biologisch abbaubare, thermoplastische Folie mit verbesserten Barriereeigenschaften gegenüber Geruchsstoffen und deren Verwendung in Verpackungsmaterialien und Hygiene- und Kosmetik-Artikeln
DE10121150A1 (de) 2001-04-30 2002-11-07 Trespaphan Gmbh Opake Folie aus PLA
KR101129209B1 (ko) * 2003-03-27 2012-03-26 산테라 가부시키가이샤 식물 성장용 구조물
US7510768B2 (en) 2005-06-17 2009-03-31 Eastman Chemical Company Thermoplastic articles comprising cyclobutanediol having a decorative material embedded therein
US7704605B2 (en) 2006-03-28 2010-04-27 Eastman Chemical Company Thermoplastic articles comprising cyclobutanediol having a decorative material embedded therein
US8193302B2 (en) 2005-10-28 2012-06-05 Eastman Chemical Company Polyester compositions which comprise cyclobutanediol and certain phosphate thermal stabilizers, and/or reaction products thereof
PL1940955T3 (pl) 2005-10-28 2011-04-29 Eastman Chem Co Kompozycje poliestrowe zawierające cyklobutanodiol i pewne termostabilizatory i/lub ich produkty reakcji
US9598533B2 (en) 2005-11-22 2017-03-21 Eastman Chemical Company Polyester compositions containing cyclobutanediol having a certain combination of inherent viscosity and moderate glass transition temperature and articles made therefrom
US7737246B2 (en) 2005-12-15 2010-06-15 Eastman Chemical Company Polyester compositions which comprise cyclobutanediol, cyclohexanedimethanol, and ethylene glycol and manufacturing processes therefor
ITMI20052412A1 (it) * 2005-12-19 2007-06-20 Nuova Pansac Spa Uso di un film poliolefinico traspirante per applicazioni in agricoltura
US9169388B2 (en) 2006-03-28 2015-10-27 Eastman Chemical Company Polyester compositions which comprise cyclobutanediol and certain thermal stabilizers, and/or reaction products thereof
US8501287B2 (en) 2007-11-21 2013-08-06 Eastman Chemical Company Plastic baby bottles, other blow molded articles, and processes for their manufacture
KR20100087171A (ko) 2007-11-21 2010-08-03 이스트만 케미칼 컴파니 플라스틱 젖병, 다른 취입 성형된 제품, 및 이들의 제조 방법
US8895654B2 (en) 2008-12-18 2014-11-25 Eastman Chemical Company Polyester compositions which comprise spiro-glycol, cyclohexanedimethanol, and terephthalic acid
US8420868B2 (en) 2010-12-09 2013-04-16 Eastman Chemical Company Process for the preparation of 2,2,4,4-tetraalkylcyclobutane-1,3-diols
US8394997B2 (en) 2010-12-09 2013-03-12 Eastman Chemical Company Process for the isomerization of 2,2,4,4-tetraalkylcyclobutane-1,3-diols
US8420869B2 (en) 2010-12-09 2013-04-16 Eastman Chemical Company Process for the preparation of 2,2,4,4-tetraalkylcyclobutane-1,3-diols
EP2572875A1 (de) * 2011-09-26 2013-03-27 Tscheulin-Rothal GmbH Biologisch abbaubare Verpackungsmaterialien
EP2589366A1 (de) 2011-11-07 2013-05-08 IDT Biologika GmbH Biologisch abbaubare Folienverpackung für orale Biologika
US20130217830A1 (en) 2012-02-16 2013-08-22 Eastman Chemical Company Clear Semi-Crystalline Articles with Improved Heat Resistance
TW201435830A (zh) 2012-12-11 2014-09-16 3M Innovative Properties Co 不顯眼之光學標籤及其方法
CN108102090A (zh) * 2016-11-24 2018-06-01 上海杰事杰新材料(集团)股份有限公司 超韧热稳定聚酰胺树脂及其制备方法
DE102018119541A1 (de) 2018-08-10 2020-02-13 Brückner Maschinenbau GmbH & Co. KG Verfahren zur Herstellung einer Folie umfassend thermoplastisches Polymer und anorganischen Füllstoff

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0618250A1 (de) * 1993-03-31 1994-10-05 Dainippon Ink And Chemicals, Inc. Verfahren zur Herstellung von Copolyestern auf Basis von Milchsäure und Verpackungsmaterial
EP0629662A1 (de) * 1993-06-15 1994-12-21 Uni-Charm Corporation Harzzusammensetzung, daraus hergestellter poröser Film und dessen Herstellungsverfahren
EP0694874A2 (de) * 1994-07-25 1996-01-31 Toppan Printing Co., Ltd. Bioabbaubare Karte
EP0708148A1 (de) * 1994-10-21 1996-04-24 Ems-Inventa Ag Blasfolientaugliche Formmassen auf Basis abbaubarer aliphatischer Polyester
EP0747416A1 (de) * 1994-12-21 1996-12-11 Showa Denko Kabushiki Kaisha Aliphatisches polyesterharz und verfahren zu seiner herstellung
EP0750015A2 (de) * 1995-06-22 1996-12-27 Daicel Chemical Industries, Ltd. Biodegradierbare Polyestermischung und biodegradierbarer geformter Gegenstand
WO1998004412A1 (de) * 1996-07-26 1998-02-05 Wolff Walsrode Ag Kompostierbare trägerbahn
WO1998004627A2 (de) * 1996-07-26 1998-02-05 Wolff Walsrode Ag Biaxial gereckte, biologisch abbaubare und kompostierbare folie

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995014741A1 (en) * 1993-11-24 1995-06-01 E.I. Du Pont De Nemours And Company Improvements in and relating to compostable copolyesters and products therefrom

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0618250A1 (de) * 1993-03-31 1994-10-05 Dainippon Ink And Chemicals, Inc. Verfahren zur Herstellung von Copolyestern auf Basis von Milchsäure und Verpackungsmaterial
EP0629662A1 (de) * 1993-06-15 1994-12-21 Uni-Charm Corporation Harzzusammensetzung, daraus hergestellter poröser Film und dessen Herstellungsverfahren
EP0694874A2 (de) * 1994-07-25 1996-01-31 Toppan Printing Co., Ltd. Bioabbaubare Karte
EP0708148A1 (de) * 1994-10-21 1996-04-24 Ems-Inventa Ag Blasfolientaugliche Formmassen auf Basis abbaubarer aliphatischer Polyester
EP0747416A1 (de) * 1994-12-21 1996-12-11 Showa Denko Kabushiki Kaisha Aliphatisches polyesterharz und verfahren zu seiner herstellung
EP0750015A2 (de) * 1995-06-22 1996-12-27 Daicel Chemical Industries, Ltd. Biodegradierbare Polyestermischung und biodegradierbarer geformter Gegenstand
WO1998004412A1 (de) * 1996-07-26 1998-02-05 Wolff Walsrode Ag Kompostierbare trägerbahn
WO1998004627A2 (de) * 1996-07-26 1998-02-05 Wolff Walsrode Ag Biaxial gereckte, biologisch abbaubare und kompostierbare folie

Also Published As

Publication number Publication date
DE19811773A1 (de) 1999-09-23
AU3328699A (en) 1999-10-11
WO1999047602A2 (de) 1999-09-23

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