BR9916117A - Corpos moldados termoplásticos, biodegradáveis, exibindo uma estabilidade melhorada com respeito à hidrólise e uma resistência melhorada à rachadura por tensão - Google Patents

Corpos moldados termoplásticos, biodegradáveis, exibindo uma estabilidade melhorada com respeito à hidrólise e uma resistência melhorada à rachadura por tensão

Info

Publication number
BR9916117A
BR9916117A BR9916117-6A BR9916117A BR9916117A BR 9916117 A BR9916117 A BR 9916117A BR 9916117 A BR9916117 A BR 9916117A BR 9916117 A BR9916117 A BR 9916117A
Authority
BR
Brazil
Prior art keywords
hydrolysis
biodegradable
respect
improved
stress cracking
Prior art date
Application number
BR9916117-6A
Other languages
English (en)
Portuguese (pt)
Inventor
Michael Kleemiss
Annett Kaeding
Gunter Weber
Heiko Tamke
Original Assignee
Wolff Walsrode Ag
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 DE19951021A external-priority patent/DE19951021A1/de
Application filed by Wolff Walsrode Ag filed Critical Wolff Walsrode Ag
Publication of BR9916117A publication Critical patent/BR9916117A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
    • C08L77/12—Polyester-amides
    • 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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L101/00—Compositions of unspecified macromolecular 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
    • 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
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L69/00—Compositions of polycarbonates; Compositions of derivatives of polycarbonates
    • C08L69/005—Polyester-carbonates
    • 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
    • C08G2230/00—Compositions for preparing biodegradable polymers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Laminated Bodies (AREA)
  • Biological Depolymerization Polymers (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Food Preservation Except Freezing, Refrigeration, And Drying (AREA)
  • Wrappers (AREA)
  • Bag Frames (AREA)
BR9916117-6A 1998-12-15 1999-12-06 Corpos moldados termoplásticos, biodegradáveis, exibindo uma estabilidade melhorada com respeito à hidrólise e uma resistência melhorada à rachadura por tensão BR9916117A (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19857655 1998-12-15
DE19951021A DE19951021A1 (de) 1998-12-15 1999-10-22 Biologisch abbaubare, thermoplastische Formkörper mit verbesserter Hydrolysestabilität und Spannungsrissbeständigkeit
PCT/EP1999/009526 WO2000036014A2 (fr) 1998-12-15 1999-12-06 Corps extrudes thermoplastiques biodegradables presentant une stabilite a l'hydrolyse et une resistance au fendillement par contrainte ameliorees

Publications (1)

Publication Number Publication Date
BR9916117A true BR9916117A (pt) 2001-09-04

Family

ID=26050752

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9916117-6A BR9916117A (pt) 1998-12-15 1999-12-06 Corpos moldados termoplásticos, biodegradáveis, exibindo uma estabilidade melhorada com respeito à hidrólise e uma resistência melhorada à rachadura por tensão

Country Status (6)

Country Link
EP (1) EP1144507A3 (fr)
JP (1) JP2002532603A (fr)
AU (1) AU1970900A (fr)
BR (1) BR9916117A (fr)
CA (1) CA2354514A1 (fr)
WO (1) WO2000036014A2 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6573340B1 (en) * 2000-08-23 2003-06-03 Biotec Biologische Naturverpackungen Gmbh & Co. Kg Biodegradable polymer films and sheets suitable for use as laminate coatings as well as wraps and other packaging materials
CN105585824A (zh) * 2016-03-07 2016-05-18 金发科技股份有限公司 一种可生物降解聚酯组合物
CN105713356B (zh) * 2016-03-07 2017-05-31 杨红梅 一种可生物降解聚酯组合物

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5227415A (en) * 1990-04-06 1993-07-13 Director-General Of Agency Of Industrial Science And Technology Biodegradable plastic composition
NZ240214A (en) * 1990-10-16 1993-02-25 Takeda Chemical Industries Ltd Polymer compositions comprising a polylactic acid and a copolymer of glycolic acid and a hydroxycarboxylic acid; use as carrier for prolonged release pharmaceutical compositions of water soluble drugs
US5320624A (en) * 1991-02-12 1994-06-14 United States Surgical Corporation Blends of glycolide and/or lactide polymers and caprolactone and/or trimethylene carbonate polymers and absorbable surgical devices made therefrom
US5480962A (en) * 1993-07-22 1996-01-02 Eastman Chemical Company Copolyesters having repeat units derived from succinic acid
DE4327024A1 (de) * 1993-08-12 1995-02-16 Bayer Ag Thermoplastisch verarbeitbare und biologisch abbaubare aliphatische Polyesteramide
DE4432161A1 (de) * 1994-09-09 1996-03-14 Biotechnolog Forschung Gmbh Biologisch abbaubare Polyester-Copolymere mit aromatischen Anteilen
JP2882756B2 (ja) * 1994-10-12 1999-04-12 昭和高分子株式会社 脂肪族ポリエステル組成物からなる延伸中空成形体
US5786408A (en) * 1995-06-22 1998-07-28 Daicel Chemical Industries, Ltd. Biodegradable polyester resin composition, and a biodegradable molded article
WO1997034953A1 (fr) * 1996-03-19 1997-09-25 The Procter & Gamble Company Compositions de polymeres biodegradables et produits associes
DE19638488A1 (de) * 1996-09-20 1998-03-26 Basf Ag Biologisch abbaubare Polyester
WO1998029511A1 (fr) * 1996-12-31 1998-07-09 The Dow Chemical Company Melanges de polyester

Also Published As

Publication number Publication date
EP1144507A2 (fr) 2001-10-17
AU1970900A (en) 2000-07-03
WO2000036014A2 (fr) 2000-06-22
JP2002532603A (ja) 2002-10-02
EP1144507A3 (fr) 2002-01-30
CA2354514A1 (fr) 2000-06-22
WO2000036014A3 (fr) 2001-11-29

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Legal Events

Date Code Title Description
B11A Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing
B11Y Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette]