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DIGITAL.CSIC
Article . 2019 . Peer-reviewed
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Análisis Térmico (DSC, TGA) de retardantes de llama textiles con menor impacto ambiental

Authors: Manich, Albert M.; Martí, Meritxell; Alonso, Cristina; Pérez-Rentero, Sonia; Coderch Negra, M. Luisa;

Análisis Térmico (DSC, TGA) de retardantes de llama textiles con menor impacto ambiental

Abstract

El objetivo principal de este trabajo es la mitigación del impacto ambiental y sobre la salud humana de los retardantes de llama utilizados en aplicaciones textiles, causados por los compuestos tóxicos resultantes de los retardantes de llama (FR) de acabado para textiles, que contienen bromuro, formaldehído y antimonio. La aplicación del análisis térmico permite determinar la efectividad de los FR aplicados a textiles (1, 2, 3). En el marco del proyecto LIFE-FLAREX se están proponiendo nuevas alternativas más ecológicas y saludables, y se han efectuado determinaciones de su estabilidad térmica mediante DSC y TGA para ver su efectividad. En este trabajo se pone a punto la técnica de determinación de la estabilidad térmica de los nuevos FR utilizando como substrato un tejido de algodón/poliéster 50/50. Después de caracterizar la estabilidad térmica del tejido, se ha aplicado al mismo FR de polifosfato de amonio, de fosfato de guanidina y de sulfamato de amonio en concentraciones sobre masa seca del tejido del 15, 20 y 11% respectivamente. Se efectúa la caracterización térmica de los tejidos de algodón/poliéster 50/50 conteniendo los tres retardantes de llama y se comparan los resultados de estabilidad térmica para valorar su efectividad. Se han analizado los retardos que se inducen en las etapas de descomposición del tejido al aplicar los FR alternativos y las variaciones en las temperaturas de pico que se asocian a las distintas etapas de descomposición. Agradecimientos:

Los autores agradecen al programa LIFE de la Unión Europea su apoyo financiero al proyecto LIFE-FLAREX (LIFE16 ENV/ES/000374)

Peer reviewed

Country
Spain
Related Organizations
Keywords

TGA, Algodón/Poliéster, Tejido, Retardantes de llama, DSC

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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!
views
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