Chemical Characterisation of Polyurethanes

Chemical Characterisation of Polyurethanes PDF Author: M. J. Forrest
Publisher: iSmithers Rapra Publishing
ISBN: 9781859571606
Category : Technology & Engineering
Languages : en
Pages : 150

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Book Description
This review aims to introduce the chemistry of polyurethanes, and to examine the different techniques which may be used to analyse these polymers. The characterisation of polyurethane starting materials, cure reaction, polymer structures and molecular c099, and additives, and their relationship to the final properties of the polymer are all outlined. An additional indexed section containing several hundred abstracts from the Rapra Polymer Library database gives useful references for further reading.

Chemical Characterisation of Polyurethanes

Chemical Characterisation of Polyurethanes PDF Author: M. J. Forrest
Publisher: iSmithers Rapra Publishing
ISBN: 9781859571606
Category : Technology & Engineering
Languages : en
Pages : 150

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Book Description
This review aims to introduce the chemistry of polyurethanes, and to examine the different techniques which may be used to analyse these polymers. The characterisation of polyurethane starting materials, cure reaction, polymer structures and molecular c099, and additives, and their relationship to the final properties of the polymer are all outlined. An additional indexed section containing several hundred abstracts from the Rapra Polymer Library database gives useful references for further reading.

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.

Polyurethane Chemistry

Polyurethane Chemistry PDF Author: Ram K. Gupta
Publisher:
ISBN: 9780841298408
Category : Polyurethanes
Languages : en
Pages :

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Book Description
"This book is about Polyurethane Chemistry: Renewable Polyols and Isocyanates"--

Polyurethane Polymers: Composites and Nanocomposites

Polyurethane Polymers: Composites and Nanocomposites PDF Author: Sabu Thomas
Publisher: Elsevier
ISBN: 0128041021
Category : Technology & Engineering
Languages : en
Pages : 635

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Book Description
Polyurethane Polymers: Composites and Nanocomposites concentrates on the composites and nanocomposites of polyurethane based materials. Polyurethane composites are a very important class of materials widely used in the biomedical and industrial field that offer numerous potential applications in many areas. This book discusses current research and identifies future research needs in the area. Provides an elaborate coverage of the chemistry of polyurethane, its synthesis, and properties Includes available characterization techniques Relates types of polyurethanes to their potential properties Discusses composites, nanocomposites options, and PU recycling

Polyurethane Polymers: Blends and Interpenetrating Polymer Networks

Polyurethane Polymers: Blends and Interpenetrating Polymer Networks PDF Author: Sabu Thomas
Publisher: Elsevier
ISBN: 0128040858
Category : Technology & Engineering
Languages : en
Pages : 440

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Book Description
Polyurethane Polymers: Blends and Interpenetrating Networks deals with almost all aspects of blends and IPNs formed by polyurethane, including the thermal, mechanical, morphological, and viscoelastic properties of each blend presented in the book. In addition, major applications related to these blends and IPNs are mentioned. Provides an elaborate coverage of the chemistry of polyurethane, including its synthesis and properties Includes available characterization techniques Relates types of polyurethanes to their potential properties Discusses blends options

Polyurethanes, Analytical Chemistry of the Polyurethanes

Polyurethanes, Analytical Chemistry of the Polyurethanes PDF Author: D. J. David
Publisher: Wiley-Interscience
ISBN:
Category : Science
Languages : en
Pages : 652

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Book Description


Polyurethanes--chemistry and Technology: Chemistry

Polyurethanes--chemistry and Technology: Chemistry PDF Author: James Henry Saunders
Publisher:
ISBN:
Category : Technology & Engineering
Languages : en
Pages : 392

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Book Description


Chemistry and Technology of Polyols for Polyurethanes

Chemistry and Technology of Polyols for Polyurethanes PDF Author: Mihail Ionescu
Publisher: iSmithers Rapra Publishing
ISBN: 9781859575017
Category : Science
Languages : en
Pages : 610

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Book Description
This book considers the raw materials used to build the polyurethane polymeric architecture. It covers the chemistry and technology of oligo-polyol fabrication, the characteristics of the various oligo-polyol families and the effects of the oligo-polyol structure on the properties of the resulting polyurethane. It presents the details of oligo-polyol synthesis, and explains the chemical and physico-chemical subtleties of oligo-polyol fabrication. This book will be of interest to all specialists working with polyols for the manufacture of polyurethanes and to all researchers that would like to know more about polyol chemistry.

Szycher's Handbook of Polyurethanes, First Edition

Szycher's Handbook of Polyurethanes, First Edition PDF Author: Michael Szycher, Ph.D
Publisher: CRC Press
ISBN: 9780849306020
Category : Technology & Engineering
Languages : en
Pages : 698

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Book Description
Handbook of Polyurethanes serves as the first source of information of useful polymers. This new book thoroughly covers the entire spectrum of polyurethanes - from current technology to buyer's information. Discussions include: block and heteroblock systems rubber plasticity structure-property relations microphase separation catalysis of isocyanate reactions synthesis of polyurethanes for thermoplastics, thermosets, and curable compositions by either heat or U.V. energy biomedical applications of urethane elastomers castables, sealants, and caulking compounds flexible and semi-flexible foams health and safety This handbook compiles data from many sources, exhaustively illustrating the complex principles involved in polyurethane chemistry and technology. Handbook of Polyurethanes represents invaluable information for corporations, universities, or independent inventors.

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.