Pub Date : 2002-12-21DOI: 10.1002/3527600035.BPOL3B05
H. Abe, Y. Doi
Introduction and Historical Outline Structure and Properties of PHAs Poly[(R)-3-hydroxybutyrate] Homopolymer Copolymers of (R)-3-hydroxybutyrate with Hydroxyalkanoates Poly[(R)-3-hydroxybutyrate]-based Polymer Blends Medium-chain-length Poly[(R)-3-hydroxyalkanoates] Biodegradability of PHAs Environmental Degradability of PHA Materials Enzymatic Degradability of PHA Materials Outlook and Perspectives Keywords: thermal properties; mechanical properties; biodegradability; molecular weight; chemical structure of monomer unit; copolymerization; copolymer composition; solid-state structure of materials; lamellar thickness; degree of crystallinity; polymer blend; phase structure; cross-linking; introduction of functional group; PHB depolymerase; substrate specificity of catalytic domain; binding specificity of substrate-binding domain
Pub Date : 2002-12-21DOI: 10.1002/3527600035.BPOL3B12
A. Duda, S. Penczek
Introduction Historical Outline Polyesterification Thermodynamics of Polyesterification Kinetics of Polyesterification Molar Mass Distribution in Polyesterfication Cyclization in Polyesterification ROP of Cyclic Esters Thermodynamics of Cyclic Ester Polymerization Kinetics and Mechanisms of Cyclic Ester Polymerization Chain Transfer via Transesterification Stereochemistry of Lactide Polymerization Outlook and Perspectives Keywords: active centers; aggregation of active centers; aggregation of initiators; aliphatic cyclic esters; aliphatic polyesters; aluminum alkoxides; anionic polymerization; covalent (pseudoanionic) polymerization; ɛ-caprolactone; controlled polymerization; cyclization; kinetics of ring-opening polymerization; kinetics of polyesterification; l,l-dilactide; lactide(s); lactone(s); ɛ-caprolactone; living polymerization; MALDI-TOF; mechanism of ring-opening polymerization; metal alkoxides; 27Al-NMR; polycondensation; polyesterification; poly(ɛ-caprolactone); poly(l-lactide); rate constants of propagation; stereochemistry of lactides polymerization; stereocomplexes; thermodynamics of ring-opening polymerization; tin alkoxides; tin octoate
Pub Date : 2002-12-21DOI: 10.1002/3527600035.BPOL3B04
Y. Tokiwa, H. Pranamuda
Introduction Distribution of Microorganisms Able to Degrade Four Representative Aliphatic Polyesters Degrading Microorganisms at Ambient Temperature (30 °C) Degrading Microorganisms at High Temperature (50 °C) Polyester Degrading Ability of Reference Cultures from Type Culture Collections Microbial Degradation of Poly(ethylene adipate) (PEA) PEA degradation by Penicillium sp. 14-3 PEA-degrading Enzyme Produced by Penicillium sp. 14-3 Hydrolysis of Aliphatic Polyesters by Commercial Lipases Aspects Affecting the Degradability of Polyesters by Rhizopus Lipase Microbial Degradation of PCL Microbial Degradation of PHB Microbial Degradation of PPL Microbial Degradation of PBS, PES, and PBS/A Microbial Degradation of PLA Micobial Degradation of Polycarbonate, Polyester Carbonate, Poly(ether-ester), and Copolyester Polycarbonate and Polyester Carbonate Poly(p-dioxanone) (PPDO) Poly(2-methylene-1,3,6-trioxocane) Aliphatic–Aromatic Copolyester Outlook and Perspectives Keywords: aliphatic polyester; microbial degradation
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Pub Date : 2002-12-21DOI: 10.1002/3527600035.BPOL3B01
T. Rijk, P. Meer, G. Eggink, R. Weusthuis
Introduction Historical Outline Analytical Methods Analysis of SCL-PHAs GC and MS NMR HPLC Analysis of other PHA GC MS NMR Outlook and Perspectives Acknowledgements Keywords: analytical methods; gas chromatography; gas chromatography-mass spectroscopy; hydroxyalkanoic acids; monomers; nuclear magnetic resonance; polyester; poly(hydroxyalkanoates)
分析方法历史概述scl - phasas分析GC和MS NMR HPLC分析其他PHA GC - MS NMR分析前景与展望气相色谱法;气相色谱-质谱;羟基烃酸;单体;核磁共振;聚酯纤维;保利(hydroxyalkanoates)
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