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Preparation of Water-containing Mg(OH)2/PS Composites and Their Flame Retardant Properties |
ZHANG Chao, HE Yongjun, LIU Dengwei |
Department of Chemistry and Chemical Engineering, Xi’an University of Science and Technology, Xi’an 710054 |
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Cite this article:
ZHANG Chao HE Yongjun LIU Dengwei. Preparation of Water-containing Mg(OH)2/PS Composites and Their Flame Retardant Properties. Chin J Mater Res, 2011, 25(3): 263-267.
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Abstract Water–containing Mg(OH)2/PS composites were prepared by a polymerization reaction with the droplets of a Pickering emulsion as template. The morphology of the composites was characterized, and the oxygen index of the composites was measured. The results showed that the Mg(OH)2/PS composites had holes with an average diameter of about 155μm, which served as reservoirs for water. With the increase of polymerization temperature, the amount of water in the composites decreased. The oxygen index of the composites was much higher than that of the ordinary Mg(OH)2/PS composites, due to the dual flame retardant effect of water and Mg(OH)2. However, the mechanical properties of the water-containing Mg(OH)2/PS composites decreased.
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Received: 14 March 2011
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Fund: Supported by National Natural Science Foundation of China No.50572088. |
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