Novel Polymers with Thermally Controlled Covalent Cross-linking |
Contents
Chapter One Introduction | 1 |
Chapter Two The Exploration of Thermally Reversible Crosslinkings | 29 |
Substituted furan and dienophiles | 36 |
Copyright | |
5 other sections not shown
Common terms and phrases
¹³C-NMR acid adduct CALIF CALIFORNIA Chem Chen cooled crack cross-linked polymers cross-linking cycloadditions cyclopentadiene dichloromethane DIEGO SAN DIEGO dienophiles dissolved DMA scans ethyl acetate Figure fluorescence emission fracture toughness FT-IR furan furan and maleimide glass transition temperature groups H-NMR CDC13 H-NMR spectrum heat flow LIBRARIES SAN DIEGO liquid nitrogen literature Macromolecules magnetic stirring maleic anhydride maleimide maleimide compounds mechanical properties Mending efficiency methylene chloride mixture mL of CH2Cl2 mmol moieties monomers obtained organic layer peak polymer 2MEP4F polymer 3M4F polymeric materials polymerization polyurethane PPV-IN prepare pyridine quenched in liquid reflux retro-DA reactions room temperature rotary evaporator round bottom flask sample SAN DIEGO SAN scan of polymer Scan rate shape-memory effect shown in Fig shown in Scheme solid state 13C-NMR soluble solution solvent specimen Stirring was continued storage modulus studied testing toluene transparent UV-Vis UV-Vis absorbance vacuum Wudl yield