采用Rosand Presicion Rheometer研究了nano-TiO2/HIPS填充体系流变性能.结果表明,刚性聚合物HIPS内的纳米分散相具有增大体系的自由体积效应,nano-TiO2对HIPS的表观粘度影响较小.EVA的加入有助于流动中nano-TiO2团聚结构的破坏分散,流动曲线所显示的屈服现象和非牛顿指数的变化规律都表明了熔体流动中存在nano-TiO2团聚结构的演化.
参考文献
| [1] | Girish Galgali;C. Ramesh;Ashish Lele .A Rheological Study on the Kinetics of Hybrid Formation in Polypropylene Nanocomposites[J].Macromolecules,2001(4):852-858. |
| [2] | MICHAEL J;SOLOMON;ABDULWAHAB S;ALMUSALLAM, KURT F. SEEFELDT,.Rheology of polypropylene/clay hybrid material[J].Macromolecules,2001(34):1864-1872. |
| [3] | WANG X;WU Q;QI Z .Unusual rheology behavior of UHMWPE/kaolin composites prepared via plymerization-filling[J].Polymer International,2003,52:1078-1082. |
| [4] | 吴其晔;巫静安.高分子材料流变学[M].北京:高等教育出版社,2002 |
| [5] | Krishnamoorti R.;Giannelis EP. .RHEOLOGY OF END-TETHERED POLYMER LAYERED SILICATE NANOCOMPOSITES[J].Macromolecules,1997(14):4097-4102. |
| [6] | Bershtein VA.;Egorova LM.;Yakushev PN.;Pissis P.;Sysel P.;Brozova L. .Molecular dynamics in nanostructured polyimide-silica hybrid materials and their thermal stability[J].Journal of Polymer Science, Part B. Polymer Physics,2002(10):1056-1069. |
| [7] | RICHARDAVAIA;SAUER B B;OLIVER K T et al.Relaxations of confined chains in polymer nanocomposites:Glass transition properties of PEO intercalated in montmorillonite[J].Journal of Polymer Science Part B:Polymer Physics,1997,35:59-67. |
| [8] | 藤屿昭 .光触媒材料の最前线[J].化学工学(日本),1996,66(09):648. |
| [9] | 吕建坤,秦明,柯毓才,漆宗能,益小苏.几种高性能热塑性树脂与蒙脱土插层复合的研究[J].高分子学报,2002(01):73-77. |
| [10] | ALEXANDER Y M .Rheology of filled polymers[J].Advances in Polymer Science,1990,96:69-97. |
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