中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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

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