'Polymer chains' diaporamas de présentation

The oil Industry

The oil Industry. C.2.1 Compare the use of oil as an energy source and as a chemical feedstock C.2.2 Compare catalytic cracking, thermal cracking and steam cracking. ( Students should include the environmental impact of the processes and their products .)

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9.1 Introduction

9.1 Introduction. 9.2 Functional . 9.3 Ring-forming reactions. 9.4 Crosslinking. 9.5 Block and graft copolymer formation. 9.6 Polymer degradation. 9.1 Introduction. Applications of chemical modifications :. Ion-exchange resins Polymeric reagents and polymer-bound catalysts

750 views • 58 slides

Polymer Colloid Science

Polymer Colloid Science. Jung-Hyun Kim Ph. D. Nanosphere Process & Technology Lab. Department of Chemical Engineering, Yonsei University National Research Laboratory Project the financial support of the Korea Institute of S&T Evaluation and Planning (KISTEP) made in the program year of 1999.

1.64k views • 57 slides

Vulcanisation of polymers & Biodegradable plastics

Vulcanisation of polymers & Biodegradable plastics. +. Rubber or related polymers. sulfur / equivalent "curatives". more durable materials. chemical process. These additives modify the polymer by forming crosslinks (bridges) between individual polymer chains.

920 views • 46 slides

Conformation of polymers

Conformation = stereostructure of the molecule defined by its sequence of bonds and torsion angles. Conformation of polymers. Examples of different random coil conformations. Polymer coil size. Gaussian coil. 1) Average of end-to-end distance (mean square end-to-end distance).

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Types of Primary Chemical Bonds

+. -. +. -. +. -. +. -. +. +. +. +. e-. e-. +. +. +. e-. +. +. +. Types of Primary Chemical Bonds. Isotropic, filled outer shells. Metallic Electropositive: give up electrons Ionic Electronegative/Electropositive Colavent Electronegative: want electrons

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Polymers and Composites

Polymers and Composites. by Joseph A. Castellano, Ph.D. RESEED Silicon Valley. Adapted from Focus on Physical Science, California Grade 8 Glencoe/McGraw-Hill, Columbus, Ohio (2007) .

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How to walk on water and survive bullet impacts?

How to walk on water and survive bullet impacts?. Rheology of complex fluids and simulated polymer gels. Explore SDSU 2012 Joris Billen PhD Candidate Computational Science San Diego State University & Claremont Graduate University Supervisor: Prof A. Baljon, Department of Physics (SDSU).

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Drawing the structure of polymer chains

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Adhesives which harden without chemical reaction

Adhesives which harden without chemical reaction. Water soluble.

370 views • 17 slides

Controlled Synthesis of Polymer Brushes by Atom Transfer Radical Polymerization

Controlled Synthesis of Polymer Brushes by Atom Transfer Radical Polymerization. Jinsheng Zhou Membrane Research Group Department of Chemistry. Introduction. What is Polymer Brushes?

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Process Flow : Overhead and Cross Section Views ( Diagrams courtesy of Mr. Bryant Colwill )

Process Flow : Overhead and Cross Section Views ( Diagrams courtesy of Mr. Bryant Colwill ). Step 1. Step 2. Step 3. Step 4. Step 5. Step 6. Step 7. Step 8. Step 9. Step 10. Step 12. Step 11. T. T. T. T. T. T. T. T. T. T. T. T. T. T. T. T. T. T. T. T. T. T. T.

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Structures and properties of polymers

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Homemade Science Show 2009

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HOW TO INCREASE AGE OF TAJ MAHAL?

HOW TO INCREASE AGE OF TAJ MAHAL? . PRESENTATION BY: J V Prem Kumar Reddy A S unil Kumar Ampati Hareesh. History of taj mahal. Taj Mahal was built by Mughal emperor Shah Jahan in memory of his third wife, Mumtaz begam . Taj M ahal was built as a symbol of love .

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Properties of plastics

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Orientation

Orientation. Orientation. Almost all injection molded parts have some degree of frozen-in molecular orientation The degree is determined by the molecular weight, relaxation characteristics, and processing conditions Orientation greatly affects the properties of the part Shrinkage Strength

380 views • 9 slides

259 views • 8 slides

Dynamics of M acromolecules Jovan Mijovic, Polytechnic University, DMR-0101182

188 views • 2 slides