Last edited by Mazushicage
Friday, October 9, 2020 | History

3 edition of Mechanisms of ionic polymerization found in the catalog.

Mechanisms of ionic polymerization

B. L. Erusalimskiĭ

Mechanisms of ionic polymerization

current problems

by B. L. Erusalimskiĭ

  • 26 Want to read
  • 30 Currently reading

Published by Consultants Bureau in New York .
Written in English

    Subjects:
  • Addition polymerization.

  • Edition Notes

    StatementB.L. Erusalimskii ; translated and edited by Trans-inter-scientia.
    SeriesMacromolecular compounds
    ContributionsTrans-inter-scientia (Firm)
    Classifications
    LC ClassificationsQD281.P6 E654 1986
    The Physical Object
    Paginationix, 306 p. :
    Number of Pages306
    ID Numbers
    Open LibraryOL2730316M
    ISBN 100306109913
    LC Control Number86024368

    Cationic Polymerization. is a type of chain growth polymerization in which a cationic initiator transfers a proton to a monomer which then becomes reactive. Many vinyl monomers readily polymerize in the presence of very small amounts of (strong) Lewis acids. Cationic polymerization is commercially used to produce polyisobutylene. A few substances apparently add to alkenes only by radical mechanisms, and always add in the opposite way to that expected for electrophilic ionic addition. The ionic addition of hydrogen bromide was discussed in Section and will not be considered further at this point.

    Mechanisms of living polymerization of vinyl monomers Article in Vysokomolekularnye Soedineniya. Ser.A Ser.B Ser.C - Kratkie Soobshcheniya 47(1) · January with 83 Reads. This article, after a short introduction, written by a coordinator of the International Union of Pure and Applied Chemistry (IUPAC) Project devoted to the Terminology of the Kinetics, Thermodynamics, and Mechanisms of Polymerization presents the Provisional Document prepared by the IUPAC Macromolecular Division (Commission Nomenclature).Cited by:

    Introduction to polymers. Ionic polymerization. Free radicals are indiscriminate in the compounds they attack, and their non-selective nature in polymerization reactions leads to problems such as chain branching and transfer which affect the structure of the polymer produced. Anionic polymerization overcomes many of these problems. Books and Book Chapters.


Share this book
You might also like
New architecture and city planning

New architecture and city planning

East India Company and South Indian economy

East India Company and South Indian economy

Mice on horseback.

Mice on horseback.

Archives & manuscripts

Archives & manuscripts

Boon

Boon

One hundred harmless scientific and chemical experiments for boys

One hundred harmless scientific and chemical experiments for boys

The complete poems of Charlotte Brontë

The complete poems of Charlotte Brontë

Prosperity and depression

Prosperity and depression

Atomic energy levels as derived from the analyses of optical spectra

Atomic energy levels as derived from the analyses of optical spectra

Invitation to Phenomenology

Invitation to Phenomenology

Dorje Chang Buddha III is living in America

Dorje Chang Buddha III is living in America

Soviet Propaganda

Soviet Propaganda

Army List, 1998 (Army List 1998)

Army List, 1998 (Army List 1998)

Mechanisms of ionic polymerization by B. L. Erusalimskiĭ Download PDF EPUB FB2

In the last twenty years the literature on the processes of ionic polymerization has reached such a level that there is not a single question which is not covered by the information contained in the many monographs, reference books, and textbooks in this field. It is easy for the interested reader.

Mechanisms of Ionic Polymerization: Current Problems (Macromolecular Compounds) [B.L. Erusalimskii] on bestwesternkitchenerwaterloo.com *FREE* shipping on qualifying offers. In the last twenty years the literature on the processes of ionic polymerization has reached such a level that there is not a single question which is not covered by the information contained in the many monographsCited by: 2.

Note: Citations are based on reference standards. However, formatting rules can vary widely between applications and fields of interest or study.

The specific requirements or preferences of your reviewing publisher, classroom teacher, institution or organization should be applied. In the last twenty years the literature on the processes of ionic polymerization has reached such a level that there is not a single question which is Mechanisms of ionic polymerization book covered by the information contained in the many monographs, reference books, and textbooks in this field.

Anionic addition polymerization is a form of chain-growth polymerization or addition polymerization that involves the polymerization of monomers initiated with anions.

The type of reaction has many manifestations, but traditionally vinyl monomers are used. Often anionic polymerization involves living polymerizations, which allows control of structure and composition. Ionic polymerization is a chain-growth polymerization in which active centers are ions or ion pairs.

It can be considered as an alternative to radical polymerization, and may refer to anionic polymerization or cationic polymerization. As with radical polymerization, reactions are initiated by a reactive bestwesternkitchenerwaterloo.com cationic polymerization, titanium- boron- aluminum- and tin-halide.

Get this from a library. Mechanisms of Ionic Polymerization: Current Problems. [B L Erusalimskii] -- In the last twenty years the literature on the processes of ionic polymerization has reached such a level that there is not a single question which is not covered by the information contained in the.

Mechanisms of Ionic Polymerization | In the last twenty years the literature on the processes of ionic polymerization has reached such a level that there is not a single question which is not covered by the information contained in the many monographs, reference books, and textbooks in this field.

Throughout, the authors offer perceptive insights into the basic concepts of polymerization chemistry and polymerization reaction mechanisms. The book begins with a review of ionic and radical polymerizations, the development of ionic polymerization, living and dormant polymers, and bestwesternkitchenerwaterloo.com by: Ionic Chain Polymerization The carbon–carbon double bond can be polymerized either by free radical or ionic methods.

The difference arises because the p-bond of a vinyl monomer can Reaction Mechanisms of Cationic Polymerization The cationic polymerization is a chain polymerization that involves three steps: (1)Author: Wei-Fang Su. Ionic Polymerization. The principles of ionic polymerization are very similar to those of free radical polymerization in the sense that the polymerization proceeds through a reaction site, which in this case is an ion at the front-end of the growing network or chain.

Similarly to free radical polymerization, the reaction has an. An Introduction to Polymer Chemistry focuses on the fundamental chemistry of synthetic organic polymers of high molecular weight. This book explains the basic principles of polymer chemistry, from significant methods of molecular weight determination to the simpler mechanisms of polymerization.

Ionic Polymerization 1. Anionic 2. Cationic Anionic Polymerization - very aggressively charged negative group Y C4H9Li + H 2C CHY C4H9 CH 2 C pro agate Li n-butyl lithium H carbanion Li This is a form of C Also have negative charge on other atoms: e.g.

ring opening: H H H 2 H C O + H 2 C CCHR O OC R R O H CH 2 C Y should be electron withdrawing. Oct 17,  · Volume I is concerned with the fundamentals of chemical structure and principles of synthesis of macromolecules: constitution, configuration, conformation, polymerization equilibria, polymerization mechanisms (ionic, coordination, free-radical, step reactions, including solid-state and biochemical polymerizations), polymer reactions, and.

Advantages of Free-radical Versus Ionic Polymerization. The initiation step of ionic polymerization reactions has a much smaller activation energy than the equivalent step for free-radical polymerizations. As a result, ionic polymerization reactions are relatively insensitive to temperature, and can be run at temperatures as low as °C.

Emulsion polymerization is a polymerization process with different applications on the industrial and academic scale. It involves application of emulsifier to emulsify hydrophobic polymers through aqueous phase by amphipathic emulsifier, then generation of free radicals with either a water or oil soluble initiators.

It characterized by reduction of bimolecular termination of free radicals due Author: Abdelaziz Nasr Moawed Bakr El-hoshoudy. Throughout, the authors offer perceptive insights into the basic concepts of polymerization chemistry and polymerization reaction mechanisms.

The book begins with a review of ionic and radical polymerizations, the development of ionic polymerization, living and dormant polymers, and polymerizability. Cationic Polymerizations: Mechanisms, Synthesis & Applications - CRC Press Book This unified presentation of cationic polymerization discusses initiation, propagation, transfer, and termination in cationic polymerizations of alkenes and heterocycles.

It also elucidates the mechanisms of the reactions involved in all carbocationic and ring. Preface Introduction: Comparison of ionic and radical polymerizations Developments of ionic polymerization Living and dormant polymers Polymerizability and the monomer.

This unified presentation of cationic polymerization discusses initiation, propagation, transfer, and termination in cationic polymerizations of alkenes and heterocycles. It also elucidates the mechanisms of the reactions involved in all carbocationic and ring-opening polymerizations.

It is written by internationally acclaimed experts in their respective fields.5/5(1). Ionic polymerization is propagated by various species (free ions, ion pairs, triple ions, etc.).

Solvents, counterions, solvating agents, etc. affect in different ways the reactivities of free ions and of ion pairs. The existence of different types of ion pairs is revealed by ESR spectroscopy. The application of ESR for such studies is reviewed, and the potentialities of the method illustrated.This book explains the following topics: Polymers and the Environment, Emulsion Polymerization, Polymer Science Approach to Physico-Chemical Characterization and Processing of Pulse Seeds, Polymer Characterization with the Atomic Force Microscope, Nonconventional Method of Polymer Patterning, The Properties and Application of Carbon.Oct 16,  · Chapter 8 Ionic Chain Polymerization The carbon–carbon double bond can be polymerized either by free radical or ionic methods.

The difference arises because the p-bond of a vinyl monomer can respond appropriately to the initiator species by either homolytic or heterolytic bond breakage as shown in Eq.