Details

Polyurethanes


Polyurethanes

Science, Technology, Markets, and Trends
Wiley Series on Polymer Engineering and Technology 2. Aufl.

von: Mark F. Sonnenschein

162,99 €

Verlag: Wiley
Format: PDF
Veröffentl.: 29.12.2020
ISBN/EAN: 9781119669463
Sprache: englisch
Anzahl Seiten: 512

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Beschreibungen

This book, cohesively written by an expert author with supreme breadth and depth of perspective on polyurethanes, provides a comprehensive overview of all aspects of the science and technology on one of the most commonly produced plastics.<br /><br /> <ul> <li>Covers the applications, manufacture, and markets for polyurethanes, and discusses analytical methods, reaction mechanisms, morphology, and synthetic routes</li> <li>Provides an up-to-date view of the current markets and trend analysis based on patent activity and updates chapters to include new research</li> <li>Includes two new chapters on PU recycling and PU hybrids, covering the opportunities and challenges in both</li> </ul>
<p>Preface</p> <p>Acknowledgments</p> <p>Chapter 1   Introduction</p> <p>Chapter 2 Polyurethane Building Blocks</p> <p>2.1 Polyols</p> <p>2.11 Polyether polyols</p> <p>2.111 Building blocks</p> <p>2.112 Polymerization of alkoxides to polyethers</p> <p>2.12 Polyester polyols</p> <p>2.121 Polyester polyol building blocks</p> <p>2.122 Preparation of polyester polyols</p> <p>2.123 Aliphatic polyester polyols</p> <p>2.124 Aromatic Polyester Polyols</p> <p>2. 13  Other Polyols</p> <p>2.131 Polycarbonate Polyols</p> <p>2.1311. Preparation of polycarbonate polyols</p> <p>2. 132 Polyacrylate polyols</p> <p>2.1321 Preparation of acrylic polyols</p> <p>2.14.  Filled polyols</p> <p>2.141 Copolymer polyols</p> <p>2.142 PHD Polyols</p> <p>2.143 PIPA polyols</p> <p>2.15 Seed-oil derived polyols</p> <p>2.151 Preparation of seed oil derived polyols</p> <p>2.1511 Epoxidation and ring opening</p> <p>2.1512 Ozonolysis</p> <p>2.1513 Hydroformylation and reduction</p> <p>2.1514  Metathesis</p> <p>2.16 Prepolymers</p> <p>2.2 Isocyanates</p> <p>2.21 TDI</p> <p>2.211 Conventional Production of TDI</p> <p>2.212 Non-phosgene routes to TDI</p> <p>2.2121  Thermolysis of Carbamic acid, N,N'-(4-methyl-1,3-phenylene)bis-, C,C'-dimethyl ester made from the reaction of toluene diamine with methyl carbonate</p> <p>2.2122  Thermolysis of Carbamic acid, N,N'-(4-methyl-1,3-phenylene)bis-, C,C'-dimethyl ester made from the reductive carbonylation of dinitrotoluene.</p> <p>2.2123 Isocyanates by thermal decomposition of acyl azides – The Curtius rearrangement</p> <p>2.22 Diphenylmethane diisocyanates (MDI)</p> <p>2.221 Production of MDI</p> <p>2.23 Aliphatic Isocyanates</p> <p>2.231. Production of Aliphatic isocyanates</p> <p>2.2311 hexamethylene diisocyanate (HDI)</p> <p>2.2312 Isophorone diisocyanate(IPDI)</p> <p>2.2313  4,4’- diisocyanatodicyclohexylmethane (H12MDI)</p> <p>2.232 Use of aliphatic isocyanates</p> <p>2.3 Chain extenders</p> <p>Chapter 3 Introduction to Polyurethane Chemistry</p> <p>3.1 Introduction</p> <p>3.2 Mechanism and Catalysis of Urethane Formation</p> <p>3.3 Reactions of Isocyanates with Active Hydrogen Compounds</p> <p>3.31 Urea Formation</p> <p>3.32 Allophanate Formation</p> <p>3.33 Formation of Biurets</p> <p>3.34 Formation of Uretdione (isocyanate dimer)</p> <p>3.35 Formation of Carbodiimide</p> <p>3.36 Formation of uretonimine</p> <p>3.37 Formation of amides</p> <p>Chapter 4 Theoretical Concepts and Techniques in Polyurethane Science</p> <p>4.1  Formation of Polyurethane Structure</p> <p>4.2 Properties of Polyurethanes</p> <p>4.21 Models and Calculations for Polymer Modulus</p> <p>4.22 Models for Elastomer Stress Strain Properties</p> <p>4.221 Factors that affect Polyurethane Stress-Strain Behavior</p> <p>4.222 Calculating Foam Properties</p> <p>4.23 The Polyurethane Glass Transition Temperature</p> <p>Chapter 5 Analytical Characterization of Polyurethanes</p> <p>5.1 Analysis of reagents for making polyurethanes</p> <p>5.11 Analysis of Polyols</p> <p>5.111 Hydroxyl number</p> <p>5.112 CPR</p> <p>5.12 Analysis of Isocyanates</p> <p>5.121 Analysis of pMDI composition</p> <p>5.2 Instrumental Analysis of Polyurethanes</p> <p>5.21 Microscopy</p> <p>5.211 Optical microscopy</p> <p>5.212 Scanning electron microscopy</p> <p>5.213 Transmission electron microscopy (TEM)</p> <p>5.214 Atomic Force Microscopy (AFM)</p> <p>5.22 Infra-red Spectrometry</p> <p>5.23 X-ray Analyses</p> <p>5.231 Wide Angle X-ray Scattering (WAXS)</p> <p>5.232 Small Angle X-ray scattering (SAXS)</p> <p>5.3 Mechanical Analysis</p> <p>5.31 Tensile, tear and elongation testing</p> <p>5.32 Dynamic mechanical analysis</p> <p>5.4 Nuclear Magnetic Spectroscopy (NMR)</p> <p>5.5 Foam Screening: FoamatR</p> <p>Chapter 6 Polyurethane Flexible Foams: Chemistry and Fabrication</p> <p>6.1 Making Polyurethane Foams</p> <p>6.11 Slabstock Foams</p> <p>6.12 Molded Foams</p> <p>6.2 Foam Processes</p> <p>6.21 Surfactancy and Catalysis</p> <p>6.211 Catalysis</p> <p>6.212 Surfactancy</p> <p>6.3 Flexible Foam Formulation and Structure Property Relationships</p> <p>6.31 Screening tests</p> <p>6.32 Foam Formulation and Structure Property Relationships</p> <p>Chapter 7 Polyurethane Flexible Foams: Markets, Applications, Markets and Trends</p> <p>7.1 Applications</p> <p>7.11 Furniture</p> <p>7.12 Mattresses and Bedding</p> <p>7.13 Transportation</p> <p>7.14 The Molded Foam Market</p> <p>7.2 Trends in Molded Foam Technology and Markets</p> <p>Chapter 8 Polyurethane Rigid Foams: Markets, Applications, Markets and Trends</p> <p>8.1 Regional Market Dynamics</p> <p>8.2 Applications</p> <p>8.21 Construction Foams</p> <p>8.211 Polyisocyanurate Foams</p> <p>8.212 Spray, Poured and Froth Foams</p> <p>8.2121 Spray foam</p> <p>8.2122. Froth Foams</p> <p>8.2123 Pour-in-place foams</p> <p>8. 22 Rigid Construction Foam Market Segments</p> <p>8.23 Appliance Foams</p> <p>8.3 Blowing Agents and Insulation Fundamentals</p> <p>8.31 Blowing Agents</p> <p>8.32 Blowing Agent Phase-out Schedule</p> <p>8.4 Insulation Fundamentals</p> <p>8.5 Trends in Rigid Foams Technology</p> <p>Chapter  9 Polyurethane Elastomers: Markets, Applications, Markets and Trends</p> <p>9.1 Regional Market Dynamics</p> <p>9.2 Applications</p> <p>9.21 Footwear</p> <p>9.211 Trends in Footwear Applications</p> <p>9.22 Non-footwear Elastomer Applications and Methods of Manufacture</p> <p>9.221 Cast Elastomers</p> <p>9.222 Thermoplastic polyurethanes</p> <p>9.223  RIM Elastomers</p> <p>9.224 Polyurethane Elastomer Fibers</p> <p>9.3 Trends in Polyurethane Elastomers</p> <p>Chapter 10 Polyurethane Adhesives and Coatings: Manufacture, Applications, Markets and Trends</p> <p>10.1 Adhesives and Coatings Industries: Similarities and Differences</p> <p>10.2 Adhesives</p> <p>10.2.1 Adhesive Formulations</p> <p>10.2.1.1 1-Part Adhesives</p> <p>10.2.1.2  Hot-melt adhesives</p> <p>10.2.1.2.1  Non-reactive hot-melt adhesive</p> <p>10.2.1.2.2 Reactive hot-melt adhesive</p> <p>10.2.1.3 Water borne polyurethane adhesives</p> <p>10.3  Trends in Polyurethane Adhesives</p> <p>10.3 Coatings</p> <p>10.3.1  Polyurethane coating formulations</p> <p>10.3.1.1   2–part solvent borne coating</p> <p>10.3.1.2  Water-borne coatings</p> <p>10.3.1.3  Water-borne hybrids</p> <p>10.3.1.4  UV cured water-borne dispersions for coatings</p> <p>10.3.1.5  Polyurethane Powder Coatings</p> <p>10.3.2  Trends in Polyurethane Coatings</p> <p>Chapter 11 Special Topics:  Medical Uses of Polyurethane</p> <p>11.1 Markets and Participants</p> <p>11.2 Technology</p> <p>11.2.1 Catheters</p> <p>11.2.2 Wound dressings</p> <p>11.2.3 Bioabsorbable polyurethanes.</p> <p>11.2.4 Hydrogels</p> <p>11.2.5 Gloves and Condoms</p> <p>11.3 Future Trends</p> <p>Chapter 12 Special Topic: Non-isocyanate Routes to Polyurethanes</p> <p>12.1 Governmental Regulation of Isocyanates</p> <p> 12.2 Non-isocyanate routes to polyurethanes</p> <p>12.2.1 Reactions of polycyclic carbonates with polyamines</p> <p>12.2.2  Direct transformations of amines to urethanes</p> <p>12.2.3 Reactions of polycarbamates</p> <p>12.2.4 Conversion of hydroxamic acids to polyurethane</p> <p>12.2.5 Conversion of hydroxylamines to polyurethanes</p> <p>Chapter 13 Polyurethane hybrid polymers</p> <p>13.1 Introduction</p> <p>13.2 Polyurethane-acrylate hybrids</p> <p>13.3 Polyurethane-epoxy hybrids</p> <p>13.4 Polyurethane-silicone hybrids</p> <p>13.4.1 Silicone modified prepolymers</p> <p>13.4.2 Urethane/silicone hybrids produced using diblock compatabilizers</p> <p>13.4.3 Hybrids employing covalent and hydrogen bonded crosslinks</p> <p>13.4.4 Polyurethane hybridization with polyhedral oligomeric silsesquixanes (POSS)</p> <p>13.5 Polyurethane- polyolefin hybrids</p> <p>13.6 Hybridization via transurethanification</p> <p>Chapter 14. Recycling of polyurethanes</p> <p>14.1 Introduction</p> <p>14.2 Glycolysis/Hydrolysis/Aminolysis/Acidolysis</p> <p>14.3 Pyrolysis</p> <p>14.4 Recycle for fuel value</p> <p>14.5 Regrinding and incorporation</p> <p>Index</p>
<p><b>MARK F. SONNENSCHEIN, P<small>H</small>D</b>, is research fellow with The Dow Chemical Company. He is inventor of Dow's LESA<sup>TM</sup> (Low Surface Energy Adhesive), Voranol Vorativ<sup>TM</sup> polyurethane polyol, Hermes<sup>TM </sup>thermoplastic polyurethane elastomer, Renuva<sup>TM</sup> seed oil derived polyol, Voranol 223-060LM<sup>TM</sup> polyol, and numerous other technologies.
<p><b>New Edition of #1 Best Seller in Polymers & Textiles and Plastics Chemical Engineering</b> <p>The revised and updated second edition of <i>Polyurethanes: Science, Technology, Markets, and Trends</i> offers a review of one of the most versatile polymer materials. The author, a noted expert on the topic, explores polyurethane's building blocks, reviews the chemistry, and examines the concepts, techniques, characteristics in polyurethane science. The book also examines polyurethane's technology markets and the most recent trends in the field. <p>The second edition contains the most recent developments in this constantly changing and evolving industry. The revised book includes new chapters—polyurethane hybrid polymers and polyurethane recycle—that examine the topics in terms of their scientific progress and commercialization. This important book: <ul> <li>Offers an in-depth summary of the current state of polyurethane research and knowledge</li> <li>Discusses the applications, manufacture, and markets for polyurethanes</li> <li>Includes information on the analytical methods, reaction mechanisms, morphology, theoretical techniques, and the selection of chain extenders</li> <li>Presents two completely new chapters</li> </ul> <p>Written for students and professionals in the field of polyurethanes, the new edition of <i>Polyurethanes: Science, Technology, Markets, and Trends</i> offers a key resource for understanding all aspects of polyurethanes.

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