Roles of organic intercalation agent with flame retardant groups in montmorillonite (MMT) in properties of polypropylene composites
文献类型:期刊论文
作者 | Zhu, Hongfang ; Li, Juan ; Zhu, Yingke ; Chen, Shengjiao |
刊名 | POLYMERS FOR ADVANCED TECHNOLOGIES
![]() |
出版日期 | 2014 |
卷号 | 25期号:8页码:872 |
中文摘要 | Three kinds of organic intercalation agent containing flame retardant groups, melamine (MA), triphenylphonium (TPP) chloride, and tetradecyl trihexyl phosphonium (TTP) bromide were intercalated into montmorillonite (MMT) via cation exchange reactions. These modified MMTs are combined with intumescent systems and compounded with PP. The flame retardant and thermal properties of the PP composites are studied. The organic intercalation agents in the layers of MMT play important roles in the char formation and flame retardant properties of PP composites. MA shows a better performance in limiting oxygen index (LOI) value and TPP helps to increase UL-94 properties, whereas TTP maintains or deteriorates the flame retardancy of polypropylene/intumescent flame retardant (IFR) composites. The LOI and UL-94 properties increase firstly and then decrease as the content of MMT increases. The MA acts as a blowing agent and emits an inert gas to provide migration impetus, which results in a better intumescent structured and stronger char to endure heat erosion. Although TPP and TTP emit combustible gas that burn, especially for TTP as it has a more flammable aliphatic chain. The synergistic effect between MA-MMT and IFR is better than that for TPP-MMT and TTP-MMT. Copyright (C) 2014 John Wiley & Sons, Ltd. |
公开日期 | 2015-09-20 |
源URL | [http://ir.nimte.ac.cn/handle/174433/11794] ![]() |
专题 | 宁波材料技术与工程研究所_2014专题 |
推荐引用方式 GB/T 7714 | Zhu, Hongfang,Li, Juan,Zhu, Yingke,et al. Roles of organic intercalation agent with flame retardant groups in montmorillonite (MMT) in properties of polypropylene composites[J]. POLYMERS FOR ADVANCED TECHNOLOGIES,2014,25(8):872. |
APA | Zhu, Hongfang,Li, Juan,Zhu, Yingke,&Chen, Shengjiao.(2014).Roles of organic intercalation agent with flame retardant groups in montmorillonite (MMT) in properties of polypropylene composites.POLYMERS FOR ADVANCED TECHNOLOGIES,25(8),872. |
MLA | Zhu, Hongfang,et al."Roles of organic intercalation agent with flame retardant groups in montmorillonite (MMT) in properties of polypropylene composites".POLYMERS FOR ADVANCED TECHNOLOGIES 25.8(2014):872. |
入库方式: OAI收割
来源:宁波材料技术与工程研究所
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。