本文制备了溴化十六烷基吡啶,并用该表面活性剂进行蒙脱土的有机改性.采用红外光谱,X射线衍射和热失重分析对改性后的蒙脱土进行了表征.红外测试结果显示,吡啶阳离子成功负载在蒙脱土片层中;X射线衍射结果显示,有机蒙脱土的片层间距增加到2.97nm;热失重结果显示有机蒙脱土的热稳定性明显提高.采用溶液共混法制备了聚丙烯/蒙脱土纳米复合材料,X射线衍射结果显示,蒙脱土片层以纳米尺度分散在聚丙烯基体中.
参考文献
| [1] | A. OYA;Y. KUROKAWA;H. YASUDA .Factors controlling mechanical properties of clay mineral/polypropylene nanocomposites[J].Journal of Materials Science,2000(5):1045-1050. |
| [2] | Girish Galgali;Sachin Agarwal;Ashish Lele .Effect of clay orientation on the tensile modulus of polypropylene-nanoclay composites[J].Polymer: The International Journal for the Science and Technology of Polymers,2004(17):6059-6069. |
| [3] | 王丽梅,贺爱华,董金勇,韩志超,黄雅钦.剥离型聚丙烯-蒙脱土纳米复合材料Ⅰ.Ziegler-Natta/有机改性蒙脱土复合催化剂催化丙烯聚合[J].石油化工,2006(09):881-885. |
| [4] | Jeffrev W. Gilman .Flammability and thermal stability studies of polymer layered-silicate (clay) nanocomposites[J].Applied clay science,1999(1/2):31-49. |
| [5] | Zhang JG;Jiang DD;Wilkie CA .Polyethylene and polypropylene nanocomposites based upon an oligomerically modified clay[J].Thermochimica Acta: An International Journal Concerned with the Broader Aspects of Thermochemistry and Its Applications to Chemical Problems,2005(1/2):107-113. |
| [6] | 鲍艳,马建中.甲基丙烯酸-丙烯醛共聚物/蒙脱土纳米复合材料的合成与性能[J].硅酸盐学报,2008(09):1205-1209. |
| [7] | 袁龙飞,马小惠,汪凌,甄卫军,庞桂林,刘月娥.聚乳酸/有机蒙脱土纳米插层复合材料的原位插层聚合工艺及结构表征研究[J].硅酸盐通报,2009(01):102-107. |
| [8] | Chen D;Zhu JX;Yuan P;Yang SJ;Chen TH;He HP .Preparation and characterization of anion-cation surfactants modified montmorillonite[J].Journal of thermal analysis and calorimetry,2008(3):841-848. |
| [9] | 贾曌,田贵山,杨彦功.原位聚合法制备聚丙烯腈/蒙脱土插层共混材料初探[J].硅酸盐通报,2009(05):940-943. |
| [10] | 常玥,柳宏伟,吕学谦,任小宁,陈虎魁,查飞,郝亚东.蒙脱土/聚丙烯硫脲复合材料对铬（VI）吸附行为[J].硅酸盐通报,2010(05):1226-1230,1245. |
| [11] | Zanetti M.;Reichert P.;Mulhaupt R.;Camino G. .Thermal behaviour of poly(propylene) layered silicate nanocomposites[J].Macromolecular rapid communications: Publishing the newsletters of the European Polymer Federation,2001(3):176-180. |
| [12] | Balek V;Benes M;Subrt J;Perez-Rodriguez JL;Sanchez-Jimenez PE;Perez-Maqueda LA;Pascual-Cosp J .Thermal characterization of montmorillonite clays saturated with various cations[J].Journal of thermal analysis and calorimetry,2008(1):191-197. |
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