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Download e-book for iPad: Applied Polymer Rheology: Polymeric Fluids with Industrial by Marianna Kontopoulou

By Marianna Kontopoulou

Explore polymer rheology from an business standpoint

Presenting state of the art polymer rheology as saw via well-recognized authors, Applied Polymer Rheology: Polymeric Fluids with commercial Applications is designed to aid readers comprehend the connection among molecular constitution and the circulate habit of polymers. particularly, it specializes in polymeric structures that elicit particular realization from industry.

Providing a accomplished evaluation of the rheological features of polymeric fluids, the publication bridges the space among concept and practice/application, permitting readers to work out the relationship among molecular constitution and the habit of the polymers studied. starting with a dialogue of the homes, processability, and processing aids of particular polymers, later chapters research stuffed polymers and composites, and the theoretical framework upon which their research is predicated. numerous platforms containing microstructure are provided hence, with the ultimate bankruptcy introducing paste extrusion of polytetrafluoroethylene paste.

An valuable reference consultant that covers the literature and colossal array of technical methods to polymer rheology, Applied Polymer Rheology's assurance of polymeric fluids of curiosity to make it a vital source for plastics, polymer, and chemical engineers, fabrics scientists, polymer chemists, and polymer physicists to exploit whilst reading findings and making plans experiments.

Content:
Chapter 1 simple innovations in Polymer soften Rheology and Their value in Processing (pages 1–27): John Vlachopoulos and Nickolas Polychronopoulos
Chapter 2 Polymer Processing ingredients for soften Fracture keep watch over (pages 29–58): Savvas G. Hatzikiriakos and Kalman B. Migler
Chapter three Branched Polyolefins (pages 59–112): Alexandros D. Gotsis
Chapter four constitution and Rheology of Fiber Suspensions (pages 113–151): Aaron P. R. Eberle, Kevin Ortman and Donald G. Baird
Chapter five Rheology and Processing of Polymer Nanocomposites (pages 153–177): Ramanan Krishnamoorti and Tirtha Chatterjee
Chapter 6 Rheology of Wood–Plastics Composites (pages 179–208): Tieqi Li
Chapter 7 Block Copolymers in exterior Fields: Rheology, Flow?Induced Phenomena, and functions (pages 209–239): Michel Cloitre and Dimitris Vlassopoulos
Chapter eight Reactive structures and Thermoplastic Vulcanizates (pages 241–261): Philippe Cassagnau, Gregory Martin and Claire Barres
Chapter nine constitution and Rheology of Polymer Composites Containing Thermotropic Liquid Crystalline Polymers (pages 263–264): Jiasong He
Chapter 10 Electrorheological Fluids: fabrics and Rheology (pages 285–302): Fei Fei Fang and Hyoung Jin Choi
Chapter eleven Rheology and Processing of Polytetrafluoroethylene Paste (pages 303–334): Savvas G. Hatzikiriakos

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Extra info for Applied Polymer Rheology: Polymeric Fluids with Industrial Applications

Sample text

3 Mechanisms of Instabilities, Slippage and the Role of PPAs . . . . . . 1 Sharkskin and Other Melt Fracture Phenomena . . . . . . . . 2 Slippage . . . . . . . . . . . . . . . . . . . . . . 3 Precoating Dies with PPAs . . . . . . . . . . . . . . . 4 Coating Process of Fluoropolymers . . . . . . . . . . . . 5 Coating Thickness and a Simple Coating Model. . . . . . . . 6 Use of Fluoropolymer PPA in Combination with Interfacial Agents .

1 Stearates. . . . . . . . . . . . . . . . . . . . . . 2 Silicon-Based Additives . . . . . . . . . . . . . . . . . 3 Hyperbranched Polymers. . . . . . . . . . . . . . . . 4 Other Polymer Blends . . . . . . . . . . . . . . . . . 6 Conclusions . . . . . . . . . . . . . . . . . . . . . . . . 7 Acknowledgments . . . . . . . . . . . . . . . . . . . . . References . . .

As the shear rate increases, the streamlines bend more near the entrance to the capillary. At the highest shear rates, gross melt fracture is observed, and the streamlines seem to be discontinuous. The flow in the entry region appears to be separated into several layers, and each layer moves with its own velocity. At regular time intervals, different in each layer, the motion stops for a brief period (local stick-slip within the bulk of the melt). BN eliminates this discontinuous movement of the layers.

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