首先用乳液聚合法得到聚苯乙烯丙烯腈共聚物改性的蒙脱土,然后利用蒙脱土片层上的羟基和聚合物链上的极性官能团负载茂金属催化剂并通过原位聚合法制得聚乙烯/蒙脱土(PE/MMT)纳米复合材料.XRD和TEM电镜分析结果表明蒙脱土在聚乙烯基体中呈纳米级分散.DSC分析结果表明,复合材料的熔点比纯PE高2 ℃～5 ℃,DMA分析结果表明,复合材料的储能模量较纯聚乙烯有较大辐度的增长.
参考文献
| [1] | Usuki A;Kojoma Y;Kawasumi M et al.[J].Polymeric Preprints(American Chemical Society Division of Polymer Chemistry),1987,28:447. |
| [2] | Kawasumi M.;Kato M.;Usuki A.;Okada A.;Hasegawa N. .PREPARATION AND MECHANICAL PROPERTIES OF POLYPROPYLENE-CLAY HYBRIDS[J].Macromolecules,1997(20):6333-6338. |
| [3] | Kato M.;Okada A.;Usuki A. .SYNTHESIS OF POLYPROPYLENE OLIGOMER-CLAY INTERCALATION COMPOUNDS[J].Journal of Applied Polymer Science,1997(9):1781-1785. |
| [4] | Tudor J;Willington L;O′Hare D.[J].Chemical Communications,1996:2031. |
| [5] | Bergman J S;Chen H;Giannelis E P.[J].Chemical Communications,1999:2031. |
| [6] | Alexandre M.;Dubois P.;Sun T.;Garces JM.;Jerome R. .Polyethylene-layered silicate nanocomposites prepared by the polymerization-filling technique: synthesis and mechanical properties[J].Polymer: The International Journal for the Science and Technology of Polymers,2002(8):2123-2132. |
| [7] | Meng F;Yu G;Hung B T .[J].Journal of Polymer Science Part A:Polymer Chemistry,1999,37:37. |
| [8] | Boyer R F .[J].Journal of Macromolecular Sciences:Physics,1973,B8:503. |
| [9] | Overn A J;Ward I M .[J].Journal of Macromolecular Sciences:Physics,1973,B7:417. |
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