聚合物/层状硅酸盐纳米复合材料阻燃性研究进展  

Recent Progress on Flame Retardance of Polymer/Layered Silicate Nanocomposites

作　　者：陈阁谷[1] 关莹[1] 亓宪明 彭锋[1] 姚春丽[1] 孙润仓[1] 

机构地区：[1]北京林业大学林木生物质化学北京市重点实验室,北京100083

出　　处：《材料工程》2015年第8期104-112,共9页Journal of Materials Engineering

基　　金：国家林业局公益行业专项面上项目资助(201404617);国家自然青年科学基金项目资助(21406014);教育部新世纪优秀人才计划资助项目(NCET-13-0670);全国优秀博士学位论文作者基金资助(201458)

摘　　要：根据层状硅酸盐(黏土)可增强聚合物纳米复合材料阻燃性能的研究进展,本文综述了聚合物/层状硅酸盐纳米复合材料的制备方法,指出熔融插层是一种高效可行、环境友好的制备方法;从硅酸盐在纳米复合材料中产生的阻碍效应、自由基诱导效应,网状结构三个方面详细讨论了层状硅酸盐在纳米复合材料中的阻燃机理;最后,指出目前聚合物/层状硅酸盐纳米复合材料在阻燃研究中尚存在的问题,并对其开发应用前景进行了展望。The preparation methods of polymer/layered silicate nanocomposites were summarized,based on the research progress on the flame retardance of layer silicate（clay）reinforced polymer nanocomposites.It is pointed out that melt intercalation is a highly effective and environmental friendly production method.The flame retardance mechanism of layered silicates in nanocomposites was discussed in details from three aspects,including barrier effect,network structure and radical trapping,which produced by silicates in nanocomposites.At last,it is pointed out that there are still problems existing in the current flame retardance research of polymer/layered silicate nanocomposites,and the future development of flame retarded polymer nanocomposites is prospected.

关 键 词：层状硅酸盐 纳米复合材料 阻燃 蒙脱土 

分 类 号：TB332[一般工业技术—材料科学与工程]