Solid Polyurethane Elastomers

Solid Polyurethane Elastomers PDF Author: P. Wright
Publisher:
ISBN:
Category : Elastomers
Languages : en
Pages : 370

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Book Description

Castable Polyurethane Elastomers

Castable Polyurethane Elastomers PDF Author: I.R. Clemitson
Publisher: CRC Press
ISBN: 1420065777
Category : Science
Languages : en
Pages : 274

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Book Description
Currently, raw material suppliers are the sole providers of polyurethane processing information. In most cases, they give instruction only on how to mix products and do not always include an explanation of the accompanying logic as to why these recommendations are being made. Castable Polyurethane Elastomers explains the production proces

Solid Polyurethane Elastomers

Solid Polyurethane Elastomers PDF Author: P. Wright
Publisher:
ISBN:
Category : Elastomers
Languages : en
Pages : 370

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Book Description


Polyurethane Elastomers

Polyurethane Elastomers PDF Author: C. Hepburn
Publisher: Springer Science & Business Media
ISBN: 940112924X
Category : Technology & Engineering
Languages : en
Pages : 458

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Book Description
The aim of this monograph has been to distil into a single volume, in an easily read and assimilated format, the essentials of this often complex technology such that it is usable by all technical and semi-technical people who wish to become their own polyurethane and polyurethane elastomer expert.

Handbook of Thermoplastics

Handbook of Thermoplastics PDF Author: Olagoke Olabisi
Publisher: CRC Press
ISBN: 9780824797973
Category : Technology & Engineering
Languages : en
Pages : 1080

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Book Description
Offers coverage of all known commodity, transitional, engineering, high-temperature and high-performance thermoplastics, and analyzes emerging developments in the creation of new thermoplastics. The text examines: important issues in the field for each substance discussed, including history, development and commercialization; polymer formation mechanisms and process technologies; the affect of structural and phase characteristics on properties; the commercial relevance of thermoplastic blends, alloys, copolymers and composites; and more.

Telechelic Polymers

Telechelic Polymers PDF Author: Eric J. Goethals
Publisher: CRC Press
ISBN: 9780849367649
Category : Technology & Engineering
Languages : en
Pages : 414

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Book Description
This first-of-its-kind publication reviews the most impor-tant literature on the synthesis, properties, and applications of telechelic polymers. Written by a group of internationally known ex-perts in the field, this text contains a review table which allows the reader to search for given polymers with given end groups. Over 1,250 references are listed, covering primary and review articles as well as patents. Chapters include the preparation of telechelics by stepwise polymerization, anionic polymerization, radical polymer-ization, cationic polymerization, ring-opening polymerization and controlled polymer degradation. Polyols for the polyurethane pro-duction are described, as well as halato-telechelic polymers. Also, a more theoretical contribution on the physical properties of net-works formed from telechelic polymers is provided.

Polyurethane Elastomers

Polyurethane Elastomers PDF Author: Cristina Prisacariu
Publisher: Springer Science & Business Media
ISBN: 3709105145
Category : Technology & Engineering
Languages : en
Pages : 276

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Book Description
A comprehensive account of the physical / mechanical behaviour of polyurethanes (PU ́s) elastomers, films and blends of variable crystallinity. Aspects covered include the elasticity and inelasticity of amorphous to crystalline PUs, in relation to their sensitivity to chemical and physical structure. A study is made of how aspects of the constitutive responses of PUs vary with composition: the polyaddition procedure, the hard segment, soft segment and chain extender (diols and diamines) are varied systematically in a large number of systems of model and novel crosslinked andthermoplastic PUs. Results will be related to: microstructural changes, on the basis of evidence from x-ray scattering (SAXS and WAXS), and also dynamic mechanical analyses (DMA), differential scanning calorimetry (DSC) and IR dichroism. Inelastic effects will be investigated also by including quantitative correlations between the magnitude of the Mullins effect and the fractional energy dissipation by hysteresis under cyclic straining, giving common relations approached by all the materials studied. A major structural feature explored is the relationship between the nature of the hard segment (crystallising or not) and that of the soft segments. Crystallinity has been sometimes observed in the commercial PUs hard phase but this is usually limited to only a few percent for most hard segment structures when solidified from the melt. One particular diisocyanate, 4,4’-dibenzyl diisocyanate (DBDI) that, in the presence of suitable chain extenders ( diols or diamines), gives rise to significant degrees of crystallinity [i-iii] and this is included in the present work. Understanding the reaction pathways involved, in resolving the subtle morphological evolution at the nanometre level, and capturing mathematically the complex, large-deformation nonlinear viscoelastic mechanical behaviour are assumed to bring new important insights in the world basic research in polyurethanes and towards applied industrial research in this area.

Handbook of Elastomers

Handbook of Elastomers PDF Author: Anil K. Bhowmick
Publisher: CRC Press
ISBN: 1482270366
Category : Technology & Engineering
Languages : en
Pages : 941

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Book Description
Provides the latest authoritative research on the developments, technology, and applications of rubbery materials. Presents structures, manufacturing techniques, and processing details for natural and synthetic rubbers, rubber-blends, rubber composites, and thermoplastic elastomers. 80% revised and rewritten material covers major advances since publication of the previous edition.

Szycher's Handbook of Polyurethanes, Second Edition

Szycher's Handbook of Polyurethanes, Second Edition PDF Author: Michael Szycher, Ph.D
Publisher: CRC Press
ISBN: 1439839581
Category : Technology & Engineering
Languages : en
Pages : 1147

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Book Description
A practical handbook rather than merely a chemistry reference, Szycher's Handbook of Polyurethanes, Second Edition offers an easy-to-follow compilation of crucial new information on polyurethane technology, which is irreplaceable in a wide range of applications. This new edition of a bestseller is an invaluable reference for technologists, marketers, suppliers, and academicians who require cutting-edge, commercially valuable data on the most advanced uses for polyurethane, one of the most important and complex specialty polymers. internationally recognized expert Dr. Michael Szycher updates his bestselling industry "bible" With seven entirely new chapters and five that are revised and updated, this book summarizes vital contents from U.S. patent literature—one of the most comprehensive sources of up-to-date technical information. These patents illustrate the most useful technology discovered by corporations, universities, and independent inventors. Because of the wealth of information they contain, this handbook features many full-text patents, which are carefully selected to best illustrate the complex principles involved in polyurethane chemistry and technology. Features of this landmark reference include: Hundreds of practical formulations Discussion of the polyurethane history, key terms, and commercial importance An in-depth survey of patent literature Useful stoichiometric calculations The latest "green" chemistry applications A complete assessment of medical-grade polyurethane technology Not biased toward any one supplier’s expertise, this special reference uses a simplified language and layout and provides extensive study questions after each chapter. It presents rich technical and historical descriptions of all major polyurethanes and updated sections on medical and biological applications. These features help readers better understand developmental, chemical, application, and commercial aspects of the subject.

Advances in Elastomers

Advances in Elastomers PDF Author: Kohudic MELVYN
Publisher: CRC Press
ISBN: 9781566761925
Category : Technology & Engineering
Languages : en
Pages : 218

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Book Description


Polyurethanes Conference 2000

Polyurethanes Conference 2000 PDF Author: Api
Publisher: CRC Press
ISBN: 9781587160387
Category : Technology & Engineering
Languages : en
Pages : 642

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Book Description
Conference proceedings from 'Defining the Future Through Technology- Polyurethanes', held in Westin Copley Place, Boston, Massachusetts, on October 8-11 2000. Sponsored by the Alliance for the Polyurethanes Industry.