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Recolector de Ciencia Abierta, RECOLECTA
Bachelor thesis . 2012
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Tratamiento de plasma de baja presión sobre poliolefinas

Authors: Urbaneja Aranzana, Christian;

Tratamiento de plasma de baja presión sobre poliolefinas

Abstract

En este Proyecto de Fin de Carrera, mediante un equipo de plasma en vacío, se ha realizado un estudio sobre la efectividad del tratamiento superficial de polímeros; en este caso, los materiales a probar son el polietileno de alta densidad (PEHD) y el polipropileno (PP), aplicado en cámara de plasma. En la evaluación del proceso se han empleado diferentes técnicas de caracterización. Se aplica un envejecimiento a las probetas mediante un tratamiento de plasma a baja presión. En este proyecto, el gas utilizado en estado de plasma es el aire. Para optimizar el resultado del tratamiento, se varía la potencia y los tiempos del tratamiento, realizando así un estudio más objetivo. La intención de este tratamiento es aumentar la energía superficial del polímero en la superficie tratada y así conseguir optimizar su función en posteriores usos. El estudio de la variación en la energía superficial para los polímeros tratados en la cámara de plasma se realizará midiendo el ángulo de contacto de varias gotas en la superficie de los polímeros. Apoyándose en esos ángulos de contacto, se obtiene la energía superficial de los polímeros tratados, que posteriormente reportarán unas conclusiones objetivas del estudio. A lo largo de este proyecto se describen de manera más específica las técnicas, materiales y equipos utilizados para realizar los tratamientos y estudios necesarios. ______________________________________________________________________________________________________________________

Country
Spain
Related Organizations
Keywords

Polímeros, Poliolefinas, Materiales, Física del plasma

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selected citations
These citations are derived from selected sources.
This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Citations provided by BIP!
popularity
This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network.
BIP!Popularity provided by BIP!
influence
This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Influence provided by BIP!
impulse
This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network.
BIP!Impulse provided by BIP!
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