Guia docent Escola Tècnica Superior d`Enginyeria Química |
català |
Enginyeria Química i de Processos (2006) |
Assignatures |
PRINCIPIS DE SISTEMES POLIMÈRICS |
Continguts |
DADES IDENTIFICATIVES | 2007_08 |
Assignatura | PRINCIPIS DE SISTEMES POLIMÈRICS | Codi | 205142206 | |||||
Ensenyament |
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Cicle | 2on | |||||
Descriptors | Crèd. | Tipus | Curs | Període | ||||
6 | Optativa | Únic anual |
Competències | Objectius d'aprenentatge | Continguts |
Planificació | Metodologies | Atenció personalitzada |
Avaluació | Fonts d'informació | Recomanacions |
Tema | Subtema |
1. | Introduction: typical applications, the polymers in the world and brief history. |
2. | Morphology: Bonds and forces, Individual molecules, Molecular networks, Cohesive energy, Physical states, Transition temperatures, Crystallisation, Structure-properties relations. |
3. | Thermodynamics of polymer solutions: the Flory-Huggins theory, Swell of a chain by solvent, Solubility, Phase equilibria. |
4. | Polymerisation: Reactions of polymerisation, Functionality, Kinetic schemes, Chain polymerisation, Step polymerisation, Polymerisation processes, Copolimerización. |
5. | Molecular weight distribution: Mean values of the molecular weight, Theoretical molecular weight distributions, Empirical molecular weight distributions, Experimental methods to analyse the molecular weight. |
6. | Viscoelasticity: Mechanical behaviour of the polymeric materials, viscous solids and elastic liquids. |
7. | Rheology: Characteristics of non-Newtonian flow, Dependence of the viscosity with the shear rate, Dependence of the viscosity with the molecular weight, Dependence of the viscosity with the temperature, Normal stresses. |
8. | Degradation and stabilisation: Degrading agents, Degradation of a polymeric chain,,, Additives to prevent degradation, Ablation, Waste storage and reciclyng. |
9. | Additives mixtures and composites: Objectives and applications, plastidifyiers, fillers and reinforcing agents, polymer blends, composites. |