Rheology and Processing of Liquid Crystal Polymers

Rheology and Processing of Liquid Crystal Polymers PDF Author: Domenico Acierno
Publisher: Springer Science & Business Media
ISBN: 940091511X
Category : Technology & Engineering
Languages : en
Pages : 331

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Book Description
Liquid crystal polymers (LCPs) have many strange properties that may be utilized to advantage in the processing of products made from them and their blends with isotropic polymers. This volume (volume 2 in the series Polymer Liquid Crystals) deals with their strange flow behaviour and the models put forward to explain the phenomena that occur in such polymers and their blends. It has been known for some time that small ad ditions of a thermotropic LCP to isotropic polymers not only gives an improvement in the strength and stiffness of the blend but improves the processability of the blend over that of the isotropic polymer. In the case of lyotropic LCPs, it is possible to create a molecular composite in which the reinforcement of an isotropic polymer is achieved at a molecular level by the addition of the LCP in a common solvent. If the phenomena can be fully understood both the reinforcement and an increase in the proces sability of isotropic polymers could be optimized. This book is intended to illustrate the current theories associated with the flow of LCPs and their blends in the hope that such an optimization will be achieved by future research. Chapter 1 introduces the subject of LCPs and describes the ter minology used; Chapter 2 then discusses the more complex phenomena associated with these materials. In Chapter 3, the way in which these phe nomena may be modelled using hamiltonians is fully covered.

Rheology and Processing of Liquid Crystal Polymers

Rheology and Processing of Liquid Crystal Polymers PDF Author: Domenico Acierno
Publisher: Springer Science & Business Media
ISBN: 940091511X
Category : Technology & Engineering
Languages : en
Pages : 331

Get Book Here

Book Description
Liquid crystal polymers (LCPs) have many strange properties that may be utilized to advantage in the processing of products made from them and their blends with isotropic polymers. This volume (volume 2 in the series Polymer Liquid Crystals) deals with their strange flow behaviour and the models put forward to explain the phenomena that occur in such polymers and their blends. It has been known for some time that small ad ditions of a thermotropic LCP to isotropic polymers not only gives an improvement in the strength and stiffness of the blend but improves the processability of the blend over that of the isotropic polymer. In the case of lyotropic LCPs, it is possible to create a molecular composite in which the reinforcement of an isotropic polymer is achieved at a molecular level by the addition of the LCP in a common solvent. If the phenomena can be fully understood both the reinforcement and an increase in the proces sability of isotropic polymers could be optimized. This book is intended to illustrate the current theories associated with the flow of LCPs and their blends in the hope that such an optimization will be achieved by future research. Chapter 1 introduces the subject of LCPs and describes the ter minology used; Chapter 2 then discusses the more complex phenomena associated with these materials. In Chapter 3, the way in which these phe nomena may be modelled using hamiltonians is fully covered.

Rheology of Thermotropic Liquid-crystalline Polymer

Rheology of Thermotropic Liquid-crystalline Polymer PDF Author: Seung Su Kim
Publisher:
ISBN:
Category : Polymer liquid crystals
Languages : en
Pages : 235

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Book Description


Shear Rheology and Texture of a Thermotropic Liquid Crystalline Polymer

Shear Rheology and Texture of a Thermotropic Liquid Crystalline Polymer PDF Author: Edwin Gyuhue Kim
Publisher:
ISBN:
Category :
Languages : en
Pages : 224

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Book Description


Thermotropic Liquid Crystal Polymer Blends

Thermotropic Liquid Crystal Polymer Blends PDF Author: Francesco Paolo La Mantia
Publisher: CRC Press
ISBN: 9780877629603
Category : Technology & Engineering
Languages : en
Pages : 196

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Book Description
In recent years, studies by both industry and academic researchers have opened the door to improving performance and reducing costs of these new materials. The particular structure and morphology of LCPs, as well as their peculiar rheological behavior, have stimulated researchers to develop new theoretical models and new characterization and processing techniques to more fully understand and utilize LCPs. Although the scientific literature is very rich in data on the synthetic techniques and on the relations between structure and phase behavior of these new polymers, the understanding of the rheological and processing aspects is still far from satisfactory-particularly in the case of LCP blends. In fact, although an appreciable number of patents and scientific papers have appeared describing the phase behavior, the rheology, and the mechanical properties of many of these polyblends, several aspects of the relations between processing and morphology, and between morphology and properties of these materials are still obscure or even controversial. Now, this new book, written by leading researchers, provides an up-to-date guide and reference to the processing, rheology and applications of pure LCPs and LCP blends. The book concisely reviews the synthetic procedures for the production of LCPs and discusses the rheological behavior and processing methods. Plus, the book examines present and future applications areas of LCPs and LCP blends.

Rheology and Changes in Structure of Thermotropic Liquid Crystalline Polymers

Rheology and Changes in Structure of Thermotropic Liquid Crystalline Polymers PDF Author: Frederik Beekmans
Publisher:
ISBN:
Category :
Languages : en
Pages : 178

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Book Description


The Rheology and Structure of Thermotropic Liquid Crystalline Polymers in Extensional Flow

The Rheology and Structure of Thermotropic Liquid Crystalline Polymers in Extensional Flow PDF Author: Thomas Stephen Wilson
Publisher:
ISBN:
Category : Polymer liquid crystals
Languages : en
Pages : 716

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Book Description


An Experimental Study of the Rheology of Thermotropic Liquid Crystalline Co-polyesters

An Experimental Study of the Rheology of Thermotropic Liquid Crystalline Co-polyesters PDF Author: David Wilson Giles
Publisher:
ISBN:
Category : Polyesters
Languages : en
Pages : 270

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Book Description


Studies on the Rheology and Morphology of Thermotropic Liquid Crystalline Polymers

Studies on the Rheology and Morphology of Thermotropic Liquid Crystalline Polymers PDF Author: Dinshong Done
Publisher:
ISBN:
Category : Anisotropy
Languages : en
Pages : 498

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The Rheology, Properties and Morphology of Thermotropic Liquid Crystalline Polymers

The Rheology, Properties and Morphology of Thermotropic Liquid Crystalline Polymers PDF Author: Adrian Philip Pickles
Publisher:
ISBN:
Category :
Languages : en
Pages :

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A Miscibility, Rheology and Free Volume Study of Thermotropic Liquid Crystalline Polymer Blends

A Miscibility, Rheology and Free Volume Study of Thermotropic Liquid Crystalline Polymer Blends PDF Author: Tsung-Tang Hsieh
Publisher:
ISBN:
Category : Crystalline polymers
Languages : en
Pages : 518

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Book Description