Guia docent Escola Tècnica Superior d'Enginyeria Química |
català |
Enginyeria Química (1993) |
Assignatures |
PRINCIPIS DE SISTEMES POLIMÈRICS |
Continguts |
DADES IDENTIFICATIVES | 2013_14 |
Assignatura | PRINCIPIS DE SISTEMES POLIMÈRICS | Codi | 20012211 | |||||
Ensenyament |
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Cicle | 2n | |||||
Descriptors | Crèd. | Crèd. teoria | Crèd. pràctics | Tipus | Curs | Període | ||
6 | 4.5 | 1.5 | Optativa | Primer |
Continguts | Atenció personalitzada | Avaluació |
Fonts d'informació |
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. |