Ionic Polymerization, Unsolved Problems

Ionic Polymerization, Unsolved Problems PDF Author: Otto Vogl
Publisher:
ISBN:
Category : Science
Languages : en
Pages : 476

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Book Description

Ionic Polymerization, Unsolved Problems

Ionic Polymerization, Unsolved Problems PDF Author: Otto Vogl
Publisher:
ISBN:
Category : Science
Languages : en
Pages : 476

Get Book Here

Book Description


Mechanisms of Ionic Polymerization

Mechanisms of Ionic Polymerization PDF Author: B.L. Erusalimskii
Publisher: Springer Science & Business Media
ISBN: 1468483927
Category : Science
Languages : en
Pages : 314

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Book Description
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 to find sources for in-depth study, for a superficial acquaintance with the fundamentals of the subject or with the general features of these processes. At the same time the field is being continually enriched by new facts which have not only broadened the data base but which influence existing concepts on the mechanisms of these reactions. Such influences often touch the very foundations of these concepts, i. e. , they go beyond simple descriptions of the structure of the pre-reaction states or earlier schemes. It is therefore appropriate to attempt a critical appraisal of the modern views on the mechanisms of formation of macro molecules in ionic systems which envisages, so far as is possible, the differentiating of fundamental and hypothetical conclusions or concepts. With this in mind we have preferred to address ourselves to the reader who is already quite well acquainted with the general litera ture. This has allowed us to dispense with detailed introductions to the questions discussed and to limit ourselves to brief comments on the fundamentals of the subject.

Unsolved Problems of Co- and Graft Polymerization

Unsolved Problems of Co- and Graft Polymerization PDF Author: Otto Vogl
Publisher: John Wiley & Sons
ISBN:
Category : Science
Languages : en
Pages : 652

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Book Description


Ionic Polymerization

Ionic Polymerization PDF Author: H. Chéradame
Publisher: Wiley-VCH
ISBN:
Category : Science
Languages : en
Pages : 488

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Book Description
A new volume of the series 'Macromolecular Symposia'! We present you a unique collection of papers and articles from selected international meetings in the field of macromolecular chemistry and physics that will not be found in any other journal. The contributions include those from IUPAC, the European Polymer Federation (EPF), the American Chemical Society (ACS) and the Society of Polymer Science, Japan (SPSJ).

Ionic Polymer Metal Composites (IMPCs)

Ionic Polymer Metal Composites (IMPCs) PDF Author: Mohsen Shahinpoor
Publisher: Royal Society of Chemistry
ISBN: 1782627219
Category : Science
Languages : en
Pages : 458

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Book Description
A comprehensive resource on ionic polymer metal composites (IPMCs) edited by the leading authority on the subject.

Reaction Engineering of Step Growth Polymerization

Reaction Engineering of Step Growth Polymerization PDF Author: Santosh K. Gupta
Publisher: Springer Science & Business Media
ISBN: 1461318017
Category : Science
Languages : en
Pages : 435

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Book Description
The literature in polymerization reaction engineering has bloomed sufficiently in the last several years to justify our attempt in putting together this book. Rather than offer a comprehensive treatment of the entire field, thereby duplicating earlier texts as well as some ongoing bookwriting efforts, we decided to narrow down our aim to step growth polymerization systems. This not only provides us the lUxury of a more elaborate presentation within the constraints of production costs, but also enables us to remain on somewhat familiar terrain. The style and format we have selected are those of a textbook. The first six chapters present the principles of step growth polymerization. These are quite general, and can easily be applied in such diverse and emerging fields as polymerization applications in photolithography and microelec tronics. A detailed discussion of several important step growth polymeriz ations follows in the next five chapters. One could cover the first six chapters of this book in about six to eight weeks of a three-credit graduate course on polymerization reactors, with the other chapters assigned for reading. This could be followed by a discussion of chain-growth and other polymeriz ations, with which our material blends well. Alternately, the entire contents of this book could be covered in a course on step growth systems alone.

Expanding Monomers

Expanding Monomers PDF Author: Rajender Kumar Sadhir
Publisher: CRC Press
ISBN: 1000141675
Category : Science
Languages : en
Pages : 414

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Book Description
Expanding Monomers: Synthesis, Characterization, and Applications provides a thorough discussion of expanding polymer systems and their potential applications. The scope of the book includes background information on conventional monomers, their polymeric systems, and associated shrinkage problems. Monomers that expand during polymerization are covered in detail, including their synthesis and characterization. Polymerization (homopolymerization and copolymerization) of expanding monomers is discussed, in addition to mechanisms and kinetics of several polymerization processes, such as cationic initiation and free radical ring-opening polymerization. The book also explores various applications in which expanding polymer systems have potential. These applications include coatings, casting and potting materials, composite adhesives, and electrical insulations. Expanding Monomers: Synthesis, Characterization, and Applications will be valuable as a reference for manufacturers, researchers, teachers, and students in polymer and materials science, in addition to industry and university libraries.

Polymerization of Heterocycles (Ring Opening)

Polymerization of Heterocycles (Ring Opening) PDF Author: S. Penczek
Publisher: Elsevier
ISBN: 1483147770
Category : Science
Languages : en
Pages : 133

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Book Description
Polymerization of Heterocycles (Ring Opening) is a collection of papers presented at the International Symposium on Polymerization of Heterocycles (Ring-Opening) held in Warsaw, Poland on June 23-25, 1975. The first paper describes the developments and physical meaning of ion pairs and higher ionic aggregates. Another paper explains the process of obtaining linear polymers, containing rings in the main chain. The book interprets the various behaviors of polymers that can result in high optical yields of stereoelectivity ratios equal to 8. The text then discusses future trends in aldehyde and carbonyl polymerization, including some problem areas pertaining to failures to homopolymerize or copolymerize tetrachloroethylene oxide. Another paper reviews the elemental reactions of selected combinations of copolymerization; the next paper discuses aspects of the mechanism of nucleophilic opening of epoxide rings through studies of certain kinetics. The book then analyzes the ability of lactams to undergo ring-opening polymerization, which mainly depends on the ring size and on the substitution and presence of heteroatoms in the lactam ring itself. The text also discusses the preparation, properties, and applications of the heterochain polymers in medicine or biologically active materials. The book can provide useful information for biochemists, researchers dealing with inorganic and organic compounds, and scientists working in the fields of chemistry such as synthetic chemistry, as well as polymer engineering.

Unresolved problems in Haemophilia

Unresolved problems in Haemophilia PDF Author: C.D. Forbes
Publisher: Springer Science & Business Media
ISBN: 9401197644
Category : Medical
Languages : en
Pages : 241

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Book Description
These proceedings are of a symposium held jointly by the UK Haemophilia Centre Directors and the Royal College of Physicians and Surgeons of Glasgow. The purpose of the meeting was to highlight the growing areas of haemophilia care and research as they serve as a model for the study of other disorders. In particular a major section of these proceedings is devoted to the investigation of liver disease in haemophili- an area which offers unique opportunities for both basic, applied and clinical research. The second section considers modern treatment of bleeding disorders and the potential cost to society. With the advent of better standards of care, the requirements of plasma products have risen to such an extent that future predictions suggest a worldwide shortage may occur. The third section of the book discusses the detailed structure of the Factor VIII molecule and its sub-compon(!nts and also its functional and immunological characteristics. The availability of amniocentesis and its accuracy in predicting which factor is affected has produced new problems for genetic counselling. The fourth section is clinical and describes the experience of procedures in the Nuffield Department of Orthopaedics, Oxford. For all of us looking after such patients this remains the most important unsolved cI inical problem. C. D. Forbes G. D. O. Lowe vii List of Contributors Professor Charles Abildgaard, Dr. Geijlswijk, Department of Paediatrics, Department of Haematology, 4301 X Street, University Hospital, Sacramento, Utrecht, California 95817 The Netherlands Dr. L.

Basics of Polymer Chemistry

Basics of Polymer Chemistry PDF Author: Muralisrinivasan Natamai Subramanian
Publisher: CRC Press
ISBN: 1000794377
Category : Science
Languages : en
Pages : 236

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Book Description
Basics of Polymer Chemistry is of great interest to the chemistry audience. The basic properties of polymers, including diverse fundamental and applied aspects, are presented. This book constitutes a basis for understanding polymerization, and it presents a comprehensive overview of the scientific research of polymers. The chapters presented can be used as a reference for those interested in understanding the sustainable development in polymers.Basics of Polymer Chemistry provides a balanced coverage of the key developments in this field, and highlights recent and emerging technical achievements. The topics covered present a comprehensive overview of the subject area and are therefore of interest to professors and students. The recent developments in polymerization using catalysts, homo and copolymerization are presented, and it contains current efforts in designing new polymer architectures. Improved property performance attributes of the polymers by controlling their molecular-structural characteristics such as molecular weight distribution, comonomer type content distribution, and branching level are also discussed.