Article ID Journal Published Year Pages File Type
1716789 Acta Astronautica 2008 7 Pages PDF
Abstract

Irradiation damage effects of the epoxy resin 648 and epoxy nano-composites are studied by means of simulating the vacuum ultraviolet (VUV) irradiation whose wavelength ranges from 5 to 200 nm. Experimental results of the mass loss, SEM and XPS show that nano-TiO2 particles exhibit better resistance performance under VUV. Comparing with epoxy resin, the epoxy nano-composite brings significantly less mass loss, slighter flexural strength variation and decreasing gas extraction with less gas component varieties after irradiation. What is more, no new carbon peak-value has been found and principle components of OlsOls peak-value remain unchanged on the surface.

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Physical Sciences and Engineering Engineering Aerospace Engineering
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