Gil-Young Park, Nam-Kyu Kim, Yun-Chul Kim, Sangkyu Seo, Y. Chung
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Development of Lyocell-Based Graphite Fabric for Aerospace
In this study, the impregnation of Lyocell fabrics was performed using phosphoric acid, ammonium phosphate, diammonium hydrogen, triammonium phosphate as phosphorus flame retardant, to fabricate continuous graphite fabrics using lyocell fiber. The physical and chemical structure changes were investigated by thermogravimetric, Fourier-transform infrared spectroscopy, C-nuclear magnetic resonance, X-ray diffraction