A Study on the Flame Retarded Properties of PMMA Composite Materials by Synthesis Method with Expandable Graphite and Nano Mica

碩士 === 國立臺北科技大學 === 有機高分子研究所 === 99 === Ammonium salt was used to modify the nano mica and expandable graphite powder (EG) with the different particle sizes in this study. Furthermore, EG and mica were added into Methyl Methacrylate (MMA) to synthesize PMMA/EG/mica composites. The compression mo...

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Bibliographic Details
Main Authors: Wei-Jung Hsueh, 薛蔚榮
Other Authors: 鄧道興
Format: Others
Language:zh-TW
Published: 2011
Online Access:http://ndltd.ncl.edu.tw/handle/avzxf7
Description
Summary:碩士 === 國立臺北科技大學 === 有機高分子研究所 === 99 === Ammonium salt was used to modify the nano mica and expandable graphite powder (EG) with the different particle sizes in this study. Furthermore, EG and mica were added into Methyl Methacrylate (MMA) to synthesize PMMA/EG/mica composites. The compression molding was used to fabricate the PMMA/EG/mica composites and carry on the various test of physical and chemical properties. Through the flame retardant testing results showed that PMMA/EG/mica composites with the same particle size and loadings have the better flame retardant performance. However, the composites with larger particle size EG have significant performance. Otherwise, the chemical properties variation was tested by FT-IR. Finally, the surface morphology of PMMA/EG/mica composites was observed by SEM and thermal properties analysis was used by DSC instrument.