Biodegradable Aliphatic-Aromatic Polyesters: “Ecoflex®

Part 4. Polyesters
MSc. Motonori Yamamoto

MSc. Motonori Yamamoto

BASF Aktiengesellschaft, ZKT/U-B1, Polymer Laboratory, Ludwigshafen, Germany, D-67056

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Dr. Uwe Witt

Dr. Uwe Witt

BASF Aktiengesellschaft, KSS/BP, Business Unit Biodegradable Polyester, Ludwigshafen, Germany, D-67056

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DI. Gabriel Skupin

DI. Gabriel Skupin

BASF Aktiengesellschaft, KSS/BP, Business Unit Biodegradable Polyester, Ludwigshafen, Germany, D-67056

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Dr. Dieter Beimborn

Dr. Dieter Beimborn

BASF Aktiengesellschaft, ZH/TC-Z570„ Experimental Toxicology and Ecology, Ludwigshafen, Germany, D-67056

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Dr. Rolf-Joachim Müller

Dr. Rolf-Joachim Müller

Gesellschaft für Biotechnologische Forschung mbH, Mascheroder Weg 1, Braunschweig, Germany, D-38124

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First published: 15 January 2005
Citations: 11

Abstract

  • Introduction
    • Perspectives for Biodegradable Plastics
    • BASF's Integrated Manufacturing System Offers Advantages
  • Historical Outline
  • Structure of Ecoflex®: The BASF Concept of Modular Units
  • Properties, Processing, and Application of Ecoflex®
    • Property Profile of Ecoflex®
    • Processing of Ecoflex®
      • Film Extrusion
      • Master Batches of Ecoflex®
    • Applications
      • Compost Bags for Organic Waste
      • Mulch Films
      • Coated or Laminated Materials
      • Orientated Films
      • Transparent Films for Food Wrapping (Cling Films)
    • Starch Ecoflex® Blends
  • Biodegradation and Ecotoxicity of Ecoflex®
    • General Biodegradability of Aromatic Polyesters and Aliphatic-Aromatic Copolyesters
    • Evaluation of the Biodegradation of Ecoflex® with Standard Tests
      • Aerobic Biodegradation Test under Controlled Composting Conditions (ISO14855) and Analysis of the Residual Polymer
      • Degradation under Conditions of Practical Relevance
      • Certification of Ecoflex®
    • Detailed Biodegradation Studies of Ecoflex® in Defined Laboratory Tests
      • Degradation of Ecoflex® with the Thermophilic Actinomycete, T. fusca
      • Depolymerization of Ecoflex® with an Extracellular Enzyme from T. fusca
    • Ecotoxicology of the Degradation Products of Ecoflex®, and Risk Assessment
  • Outlook and Perspectives
  • Patents

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