Structural order in polymers : lectures presented at the International Symposium on Macromolecules Florence, Italy, 7-12 September 1980 /

Structural Order in Polymers.

Detalles Bibliográficos
Clasificación:Libro Electrónico
Autores Corporativos: International Symposium on Macromolecules Florence, Italy, International Union of Pure and Applied Chemistry. Macromolecular Division
Otros Autores: Ciardelli, F. (Francesco) (Editor ), Giusti, Paolo (Editor )
Formato: Electrónico Congresos, conferencias eBook
Idioma:Inglés
Publicado: Oxford : Pergamon Press, 1981.
Edición:First edition.
Colección:IUPAC symposium series.
Temas:
Polymers > Congresses.
Synthetic products > Congresses.
Macromolecules > Congresses.
Polym�eres > Congr�es.
Produits synth�etiques > Congr�es.
SCIENCE > Chemistry > Organic.
Macromolecules
Polymers
Synthetic products
Congress
proceedings (reports)
Conference papers and proceedings
Conference papers and proceedings.
Actes de congr�es.
Acceso en línea:Texto completo
Tabla de Contenidos:
  • Front Cover; Structural Order in Polymers; Copyright Page; Table of Contents; In Memoriam GIULIO NATTA, 1903-1979; Organizing Committee; PREFACE; PART I: SPECIAL SESSION ON STEREOSPECIFIC POLYMERIZATION OF OLEFINS AND DIOLEFINS; CHAPTER 1. STRUCTURAL REGULARITY AND CRYSTALLINITY IN MACROMOLECULES; INTRODUCTION; STRUCTURAL ORDER AND DISORDER IN MACROMOLECULES; STEREOREGULAR VINYL POLYMERS; SPECIFICATION OF CHIRAL ELEMENTS AND STEREOCHEMICAL CONFIGURATION IN VINYL POLYMERS; THERMODYNAMIC ASPECTS OF THE CRYSTALLINE STATE IN POLYMERS.
  • Kinetics of crystallization and morphology of semicrystalline polymersconclusions; references; chapter 2. how nature lost a monopoly; conclusion; references; chapter 3. recent advances in the study of the crystalline structure and chain conformation of stereoregular polymers; references; chapter 4. concepts on the mechanism of stereospecific propylene polymerization; introduction; determination of the number of active centers and their reactivity in propagation using selective radioactive quenching agents; supported titanium halogenides as polymerization catalysts.
  • Role of organometallic cocatalystspolymer chain transfer; intimate mechanism of the propagation reaction; conclusion; acknowledgements; references; chapter 5. the stereospecific polymerization of dienes: mechanistic aspects; introduction; monomer insertion; formation of 1,4-polymers; polymerization to 1,2 or 3,4 polymers; concluding remarks; references; chapter 6. polypropylene: a quarter of a century of increasingly successful development; introduction; origins of polypropylene; commercial development: past, present and future; future prospects; conclusion; references.
  • Part ii: constitutional and configurational order in synthetic polymers and biopolymerschapter 7. structural heterogeneity of lactam polymers; introduction; formation of heterogeneous structures; consequences of side reactions; references; chapter 8. synthesis of sequence defined polynucleotides via diester, triester and phosphite coupling methods; introduction; the phosphodiester approach; the phosphotriester approach; the phosphite triester approach and synthesis on a polymer support; application of polynucleotide chemistry to important biological problems; concluding remarks; references.
  • Chapter 9. on the methodology of morphological and structure research in solid polymersintroduction; crystal lamella; the lamellar thickness (fold length); neutron scattering
  • application to polymer single crystals; block c0p0lymeric composites; concluding remarks; references; chapter 10. order versus regularity in globular proteins; introduction; the polypeptide chain; the tertiary structure; the tertiary structure as an aperiodic crystal molecule
  • the packing density of globular proteins; homologous proteins as isomorphous crystal molecules
  • references.

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