典型文献
Synergistic Flame Retardant Effect of Ammonium Polyphosphate and Aluminum Hydroxide on Polyurethane
文献摘要:
The flame-retardant properties of polyurethane (PU) containing ammonium polyphosphate (APP) and aluminum hydroxide (ATH) were investigated. Moreover, the flame retardant performance was investigated through thermogravimetric analysis, limiting oxygen index (LOI), vertical combustion (UL 94), and cone calorimeter. When 15 wt% APP and 5 wt% ATH were added together, the PU/15%APP/5%ATH sample shows better thermal stability and flame-retardant properties. When 15 wt% APP and 5 wt% ATH were added together, the LOI value of the PU/15%APP/5%ATH sample was 30.5%, and UL 94 V-0 rating was attained. Compared with PU, the peak heat release rate (PHRR), total heat release (THR), and average effective heat combustion (av-EHC) of the PU/15%APP/5%ATH sample decreased by 43.1%, 21.0%, and 29.4%, respectively. In addition, the flame-retardant mechanism was investigated through cone calorimeter. The APP/ATH addition simultaneously exerted condensed phase and gas phase flame retardant effects. APP and ATH have synergistic flame retardant properties.
文献关键词:
中图分类号:
作者姓名:
ZENG Lijuan;YANG Liu;AI Lianghui;YE Zhibin;LIU Ping
作者机构:
State Key Laboratory of Luminescent Materials and Devices,Research Institute of Materials Science,South China University of Technol-ogy,Guangzhou 510640,China;Innova Electronic Materials Co.Ltd.,Foshan 528399,China
文献出处:
引用格式:
[1]ZENG Lijuan;YANG Liu;AI Lianghui;YE Zhibin;LIU Ping-.Synergistic Flame Retardant Effect of Ammonium Polyphosphate and Aluminum Hydroxide on Polyurethane)[J].武汉理工大学学报(材料科学版)(英文版),2022(03):533-539
A类:
Polyphosphate
B类:
Synergistic,Flame,Retardant,Effect,Ammonium,Aluminum,Hydroxide,Polyurethane,flame,retardant,properties,polyurethane,PU,containing,ammonium,polyphosphate,aluminum,hydroxide,ATH,were,investigated,Moreover,performance,was,through,thermogravimetric,analysis,limiting,oxygen,LOI,vertical,combustion,UL,cone,calorimeter,When,wt,added,together,sample,shows,better,thermal,stability,value,rating,attained,Compared,peak,heat,release,rate,PHRR,total,THR,average,effective,EHC,decreased,by,respectively,In,addition,mechanism,simultaneously,exerted,condensed,phase,gas,effects,have,synergistic
AB值:
0.505945
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