采用湿法固相剪切碾磨法(S<'3>M)制备了部分剥离型聚丙烯(PP)/层状双金属氢氧化物(LDHs)纳米复合材料,研究了PP/LDHs纳米复合材料的力学性能和热稳定性.结果表明,相对于聚丙烯,固相剪切碾磨制备的PP/LDHs纳米复合材料可在拉伸强度保持不变的情况下,明显提高其断裂伸长率和冲击强度.如当LDHs质量分数为3%时,相应纳米复合材料的断裂伸长率和冲击强度分别提高了28.6%和29.8%,明显优于传统熔融共混制备的复合材料.此外,纳米LDHs的加入可显著改善材料的热稳定性.
参考文献
| [1] | Hartmut Fischer .Polymer nanocomposites: from fundamental research to specific applications[J].Materials science & engineering, C. Biomimetic and supramolecular systems,2003(6/8):763-772. |
| [2] | Suprakas Sinha Ray;Masami Okamoto .Polymer/layered silicate nanocomposites:a review from preparation to processing[J].Progress in Polymer Science,2003(11):1539-1641. |
| [3] | Newman SP.;Jones W. .Synthesis, characterization and applications of layered double hydroxides containing organic guests [Review][J].New Journal of Chemistry,1998(2):105-115. |
| [4] | Fabrice Leroux;Jean-Pierre Besse .Polymer Interleaved Layerd Double Hydroxide: A New Emerging Class of Nanocomposites[J].Chemistry of Materials,2001(10):3507-3515. |
| [5] | Carla Marega;Valerio Causin;Antonio Marigo;Giuseppe Ferrara;Haimo Tonnaer .Perkalite as an Innovative Filler for Isotactic Polypropylene-Based Nanocomposites[J].Journal of nanoscience and nanotechnology,2009(4):2704-2714. |
| [6] | Shao WG;Wang Q .Partial exfoliation and layer expansion of vermiculite layer in solid state by solid state shear milling ((SM)-M-3) method[J].Journal of Applied Polymer Science,2006(3):1806-1809. |
| [7] | Wang GL;Chen YH;Wang Q .Structure and properties of poly(ethylene terephthalate)/Na+-montmorillonite nanocomposites prepared by solid state shear milling ((SM)-M-3) method[J].Journal of Polymer Science, Part B. Polymer Physics,2008(8):807-817. |
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