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Wednesday, August 5, 2020 | History

3 edition of Cationic polymerization of olefins found in the catalog.

Cationic polymerization of olefins

Joseph Paul Kennedy

Cationic polymerization of olefins

a critical inventory

by Joseph Paul Kennedy

  • 303 Want to read
  • 31 Currently reading

Published by Wiley in New York .
Written in English

    Subjects:
  • Alkenes.,
  • Polymerization.

  • Edition Notes

    StatementJoseph P. Kennedy.
    Classifications
    LC ClassificationsQD305.H7 K38
    The Physical Object
    Paginationxi, 337 p. :
    Number of Pages337
    ID Numbers
    Open LibraryOL5064082M
    ISBN 100471469092
    LC Control Number74030124

    Quantum chemical methods of calculation of the complexes as initiators of cationic polymerization of olefins -- Ch. 4. Quantum chemical calculation of complex Lewis and Brenstedt acids as the active centers of cationic polymerization of olefins -- Ch. 5. This book covers the proceedings of a symposium which was attended by researchers from all over the world who reported on and discussed recent advances in the field of catalytic polymerization of olefins. Over two decades have elapsed since the discovery of the Ziegler-Natta catalyst.

      "Cationic Zirconocene Olefin Polymerization Catalysts Based on the Organo-Lewis Acid Tris(pentafluorophenyl)borane. A Synthetic,Structural, Solution Dynamic, and Polymerization Catalytic Study". Journal of the American Chemical Society (22): – The complex mechanism of the carbocationic rearrangements leading to a variety of olefin (exo-, endo-, tri-, and tetra-substituted) end groups in the cationic polymerization of isobutylene (IB.

      Polymerization of Olefins by Friedel-Crafts Catalysts. M. Polymerization of Olefins by Friedel-Crafts Catalysts. Nature , Developments in the theory of cationic polymerizationCited by: 7. Cationic Polymerization Many vinyl monomers readily polymerize in the presence of very small amounts of catalyst of the type used in Friedel-Crafts reactions. Examples of effective catalysts are AlCl 3, AlBr 3, BF 3, TiCl 4, SnCl 4, and in some cases strong acids such as H 2 SO 4.


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Cationic polymerization of olefins by Joseph Paul Kennedy Download PDF EPUB FB2

Cationic polymerization of olefins: A critical inventory Hardcover – by Joseph P. Kennedy (Author)Cited by: Cationic polymerization of olefins: A critical inventory, J.

Kennedy, Wiley‐Interscience, New York,pp. $Cited by: 1. This book covers the proceedings of a symposium which was attended by researchers from all over the world who reported on and discussed recent advances in the field of catalytic polymerization of.

Book Authors Professionals Researchers Institutions Librarians Corporations Societies Journal Editors Bookstores Government SUBJECTS. Accounting Agriculture Agriculture Aquaculture Arts & Architecture Architecture Art & Applied Arts Graphic Design.

THE THREE STAGES ON THE ROAD TO LIVING CARBOCATIONIC POLYMERIZATION. In retrospect, living cationic polymerization of olefins came about in three landmark events: (1) accomplishing “controlled” initiation, (2) recognizing reversible termi- nation, and (3) finding conditions to suppress chain trans- fer.

Description. This book covers the most important topics concerning cationic Ziegler-Natta and ring-opening metathesis polymerization of cycloolefins. The work describes the major pathways that cycloolefins can follow under the action of specific catalytic systems, essentially vinyl and ring-opening polymerization, Book Edition: 1.

Kennedy J.P., Faust R., Mishra M.K., Fehervari A. () Living Cationic Olefin Polymerization. In: Fontanille M., Guyot A. (eds) Recent Advances in Mechanistic and Synthetic Aspects of : J. Kennedy, R. Faust, M. Mishra, A. Fehervari. The Chemistry of Cationic Polymerization covers the fundamental aspects of organic chemistry that provide significant insights into the many facets of cationic polymerization processes and products.

Each chapter deals with individual and groups of monomers. Considerable chapters examine the chemistry of oxygen Edition: 1. Accordingly, the present invention is a liquid phase process for the cationic polymerisation of a feedstock comprising 1-olefins to a polymer predominating in terminal unsaturation at a temperature Cited by: Kinetics of Cationic Polymerization of Olefins.

Cationic polymerizations differ from free-radical and homogeneous anionic syntheses of high polymers in that the cationic systems have not so far been fitted into a generally useful kinetic framework involving fundamental reactions like initiation, propagation, and so on.

To explain the reasons for the peculiar problems with cationic polymerizations we will, however, postulate a conventional polymerization. Telechelic polymers by cationic ring-opening polymerization.

Makromolekulare Chemie. Macromolecular Symposia6 (1), DOI: /masy A. Martinez, F. Mijangos, L. Leon. Effect of the Counterion on the Cationic Polymerization Rate of. Living cationic polymerization of olefins.

How did the discovery come about. Article (PDF Available) in Journal of Polymer Science Part A Polymer Chemistry 37(14) July with 31 ReadsAuthor: Joseph P Kennedy. Cationic polymerization of 1-olefins Download PDF Info Publication number USA.

USA US06/, USA USA US A US A US A US A US A US A US A US A US A Authority US United States Prior art keywords process according boron trifluorideCited by: Olefins such as isobutylene and styrene can be cationically polymerized in a controlled/living fashion under certain specific conditions.

The best systems tend to employ either TiCl 4 or BCl 3 coinitiators. Lewis base additives are used to suppress both protic initiation and propagation by free : R.

Storey, C. Curry, T. Maggio. Book Details: Author: Joseph Paul Kennedy Published Date: 02 Jul Format: Hardback pages, ePub ISBN ISBN Country New York, United Kingdom; File name: Dimension: x mm Download: Cationic Polymerization of Olefins A Critical InventoryCationic Polymerization of.

Get this from a library. Cationic polymerization of olefins: a critical inventory. [Joseph Paul Kennedy]. This book comprises the contributions of several authors in the area of polymer characterization by atomic force microscopy of the polymer network structure formed in Ferroelectric Liquid Crystals Cells; polymerization by microwave irradiation method of starch/acrylic acid/acrylamide; polymerization of olefins; emulsion polymerization; ring opening polymerization; cationic polymerization of vinyl.

Cationic Polymerization and Insertion Chemistry in the Reactions of Vinyl Ethers with (α-Diimine)PdMe+ Species. Journal of the American Chemical Society(14), DOI: /jay. Eugene Y.-X. Chen. Coordination Polymerization of Polar Vinyl Monomers by Single-Site Metal by: T1 - Oligo- and Polymerization of Olefins.

AU - Kohn, Randolf. PY - /8. Y1 - /8. N2 - Metals play an important role in the catalysis of olefin polymerization.

This chapter gives an overview of the different mechanistic pathways to polymerization: coordination, metathesis, cationic, anionic, and radical : Randolf Kohn. Title: Electrophilic Reactions. (Book Reviews: Cationic Polymerization of Olefins. A Critical Inventory) Book Authors: Kennedy, Joseph P.

Review Author. The cationic polymerization of isobutylene with H 2 O/ i Bu 2 AlCl and H 2 O/ i BuAlCl 2 nOR 2 (n = 0–1; R 2 O = Bu 2 O, Hex 2 O, i Pr 2 O) initiating systems in toluene as a solvent at −20 °C has been investigated. The H 2 O/ i Bu 2 AlCl initiating system induced slow cationic polymerization of isobutylene to afford polyisobutylenes with high molecular weight (up to M n = 55 g mol Cited by: As explained before, DFT calculations using a cationic metallocene complex (H 2 SiCp 2 ZrMe +) as a model suggest that olefin polymerization is a process that involves intense electron exchange between a ligand and a metal.

Since all transition metals (even Mn and Fe) potentially possess the capability of olefin insertion, it is believed that Cited by: 3. In the book, fundamentals of both the new and old polymerization chemistry have been dealt with. The new chemistry has been given nearly equal space along with the old.

Sample Chapter(s) Chapter 1: Introduction ( KB) Contents: Introduction; Step Polymerization; Radical Polymerization; Anionic Polymerization; Coordination Polymerization.