Intumescent flame-retardant polypropylene-containing phosphorus and nitrogen compounds were enhanced significantly by adding a small amount of sepiolite as a synergistic agent The flame-retardant polypropylene composite was characterized by limiting oxygen index (LOI), UL-94, the cone calorimeter (CCT), and thermogravimetric analysis (TGA) to study the combustion behavior and thermal stability. The addition of 0.5% sepiolite increased the LOT from 29.8 to 31.8. The addition of sepiolite at a low additive amount appears to be an optimum blend ratio for the low heat release rate, total smoke, and CO2 production. Sepiolite also has a significant improvement in mechanical properties.
机构:Univ Sci & Technol China, State Key Lab Fire Sci, Hefei 230026, Anhui, Peoples R China
Tang, Y
Hu, Y
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Univ Sci & Technol China, State Key Lab Fire Sci, Hefei 230026, Anhui, Peoples R ChinaUniv Sci & Technol China, State Key Lab Fire Sci, Hefei 230026, Anhui, Peoples R China
Hu, Y
Li, BG
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机构:Univ Sci & Technol China, State Key Lab Fire Sci, Hefei 230026, Anhui, Peoples R China
Li, BG
Liu, L
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机构:Univ Sci & Technol China, State Key Lab Fire Sci, Hefei 230026, Anhui, Peoples R China
Liu, L
Wang, ZZ
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机构:Univ Sci & Technol China, State Key Lab Fire Sci, Hefei 230026, Anhui, Peoples R China
Wang, ZZ
Chen, ZY
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机构:Univ Sci & Technol China, State Key Lab Fire Sci, Hefei 230026, Anhui, Peoples R China
Chen, ZY
Fan, WC
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机构:Univ Sci & Technol China, State Key Lab Fire Sci, Hefei 230026, Anhui, Peoples R China
机构:Univ Sci & Technol China, State Key Lab Fire Sci, Hefei 230026, Anhui, Peoples R China
Tang, Y
Hu, Y
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Univ Sci & Technol China, State Key Lab Fire Sci, Hefei 230026, Anhui, Peoples R ChinaUniv Sci & Technol China, State Key Lab Fire Sci, Hefei 230026, Anhui, Peoples R China
Hu, Y
Li, BG
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机构:Univ Sci & Technol China, State Key Lab Fire Sci, Hefei 230026, Anhui, Peoples R China
Li, BG
Liu, L
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机构:Univ Sci & Technol China, State Key Lab Fire Sci, Hefei 230026, Anhui, Peoples R China
Liu, L
Wang, ZZ
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机构:Univ Sci & Technol China, State Key Lab Fire Sci, Hefei 230026, Anhui, Peoples R China
Wang, ZZ
Chen, ZY
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机构:Univ Sci & Technol China, State Key Lab Fire Sci, Hefei 230026, Anhui, Peoples R China
Chen, ZY
Fan, WC
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机构:Univ Sci & Technol China, State Key Lab Fire Sci, Hefei 230026, Anhui, Peoples R China