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Author Ibar, J. P., author.

Title The physics of polymer interactions : a novel approach. Application to rheology and processing / Jean Pierre Ibar.

Publication Info. Munich : Hanser Publishers, 2019.

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Location Call No. OPAC Message Status
 Axe Elsevier ScienceDirect Ebook  Electronic Book    ---  Available
Description 1 online resource
text txt rdacontent
computer c rdamedia
online resource cr rdacarrier
Note Online resource; title from PDF title page (EBSCO, viewed October 1, 2019)
Contents Intro -- Acknowledgments -- Preface -- Chapter Abstracts -- Contents -- 1 Preamble -- 1.1 Introduction -- 1.1.1 The Classical View of Polymer Visco-elasticity, Shear-Thinning, and Entanglements -- 1.1.2 The Dual-Split Statistics View of Polymer Visco-elasticity, Shear- hinning, and Entanglements -- 1.2 Introduction to the Dual-Phase Model of Polymer Interactions and to the Cross-Dual-Phase Model of Entanglements -- 1.2.1 A New Model of Polymer Interactions (Summary) -- 1.2.1.1 Conformers: The b and F Types of Conformers
1.2.1.2 The Dual-Split Statistics of the Conformers: [b/F ↔ (c,g,t)] -- 1.2.1.3 Crossed Dual-Phase Statistics for Long Chains -- 1.2.2 A New Understanding of Polymer Melt Molecular Interactions and Flow Properties -- 2 Trouble with Polymer Physics: "Sustained-­Orientation": Ground-Breaking Experimental Research Shakes the Current Understanding of the Liquid State of Polymers -- 2.1 Introduction -- 2.2 Experimental Description -- 2.2.1 The Rheo-Fluidification Processor -- 2.2.2 Sustained-Orientation -- 2.3 Results -- 2.4 Discussion -- 2.5 Summary and Conclusions -- 2.6 Note
3 The Great Myths of Polymer Rheology: Comparison of Theory with Experimental Data -- 3.1 Introduction -- 3.2 Shear-Thinning: Non-Newtonian Viscous Behavior -- 3.3 Description of the Data Sources -- 3.4 Analysis Protocol -- 3.5 Accuracy Consideration -- 3.6 Critical Analysis of the Equations of Rheology -- 3.6.1 Universality of WLF Constants at Tg -- 3.6.2 Validity of the 3.4 Power Exponent for M > Mc -- 3.6.3 For M < Mc, Viscosity Is Not Proportional to M, Contrary to Rouse's Model -- 3.6.4 Accuracy in the Determination of the Newtonian Viscosity -- 3.6.5 Time-Temperature Superposition
3.6.6 The Upper Melt Temperature Departure from Superposition -- 3.6.7 The Lower Melt Temperature Departure from Superposition -- 3.6.8 Is the Superposition Principle Ever Valid? -- 3.7 The Question of Understanding Rheology with a Spectrum of Relaxation -- 3.8 Conclusions -- 4 The Great Myths of Polymer Rheology: Transient and Steady State. The Question of Melt Entanglement Stability -- 4.1 Introduction -- 4.1.1 Transient and Steady State Behavior -- 4.1.2 Step Strain Experiment in the Non-linear Region -- 4.1.3 Step Strain Rate Experiments under Non-linear Conditions
4.1.4 Strain-Induced Transients under Oscillatory Shear -- 4.1.5 Combining Rotation and Oscillation Shear Modes -- 4.1.5.1 The Work of Osaki et al. -- 4.1.5.2 Effect of Combining Rotation and Oscillation in the Non-linear Regime: Shear-Refinement under Dynamic Conditions -- 4.1.6 Melt Fracture. Edge Fracture in Parallel Plate Experiments -- 4.1.7 Objectives of This Chapter -- 4.2 Experimental Procedure, Polymer Characterization, Definition of Parameters -- 4.2.1 Experimental Procedures -- 4.2.1.1 Type 1A: The Simple Time Sweep at Given T, , and Strain
Summary Understanding of polymer interactions is important for effective processing of plastics and their blends, mixing with nanoparticles, and understanding of their mechanical and physical properties. This book describes a new physics of interactions in polymers that challenges existing theories, and explains the concept of entanglement in a new way.
Subject Polymers -- Viscosity.
Polymères -- Viscosité.
Polymers -- Viscosity
ISBN 9781569907115 (electronic bk.)
1569907110 (electronic bk.)
9781569907108
Standard No. AU@ 000066240525
AU@ 000068132745

 
    
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