1. Polyurethanes: History, Classifications, Basic Chemistry, Structure, Synthesis, Characterizations Sustainability Aspects, and Applications<br>2. Polyurethane Nanocomposites: Synthesis Methods, Functionalization Strategies and Fundamental Properties<br>3. Microstructural, Mechanical and Thermal Properties of Polyurethane Nanocomposites<br>4. Morphological, Rheological and Viscoelastic Properties of Polyurethane Nanocomposites<br>5. Optical, Electrical, Dielectric and Acoustic Properties of Polyurethane Nanocomposites<br>6. Shape Memory Polyurethane Nanocomposites<br>7. Self-Healing Polyurethane Nanocomposites<br>8. Flame Retardant Polyurethane Nanocomposites<br>9. Anticorrosive Polyurethane Nanocomposites<br>10. Nanocomposites Based on Waterborne Polyurethane: Recent Advances, Opportunities and Challenges<br>11. Advances in Non-Isocyanate Polyurethane Nanocomposites: Preparation, Properties and Applications<br>12. Polyurethane Nanocomposite Foams for Thermal Insulation<br>13. Polyurethane Nanocomposites for Rechargeable Batteries<br>14. Polyurethane Nanocomposites for Supercapacitor Applications<br>15. Polyurethane Nanocomposites for Electromagnetic Interference Shielding Applications<br>16. Polyurethane Nanocomposites for Sensing and Detection of Hazardous Gases and Volatile Organic Compounds<br>17. Polyurethane Nanocomposites Based Flexible Strain and Pressure Sensors<br>18. Polyurethane Nanocomposites for Removal of Dyes and Heavy Metal Ions from Wastewater<br>19. Polyurethane Nanocomposites for Oil-Water Separation<br>20. Polyurethane Nanocomposites for Gas Separations<br>21. Polyurethane Nanocomposites for Food Packaging Applications<br>22. Polyurethane Nanocomposites for Tissue Engineering and Regenerative Medicine Applications<br>23. Polyurethane Nanocomposites Based Antibacterial, Drug Delivery and Wound Dressing Systems<br>24. Paints and Coatings Based on Polyurethane Nanocomposites: Preparation, Properties and Applications<br>25. 3D/4D printing of Polyurethane Nanocomposites: Recent Advances, Prospects and Challenges<br>26. Molecular Modelling, Simulations and Machine Learning Approaches of Polyurethane Nanocomposites<br>27. Biodegradability, Life Cycle Assessment, Toxicity, Recycling and Disposal, Environmental and Health Impact of Polyurethane Nanocomposites