对超临界CO2环境中聚合物加工方法的研究、应用现状与进展进行了综述.基于SC-CO2对聚合物的增塑作用,可开发出许多相关用途,如聚合物改性、聚合物共混、聚合物复合材料、多孔微泡沫材料、微粒化以及聚合物浸渍/灌注/插嵌等.在对研究现状和结果进行梳理总结后,认为SC-CO2对聚合物加工过程的增强作用机理可归结为:SC-CO2对聚合物的溶胀,导致增塑,进而降低了聚合物的玻璃化温度、黏度、表面张力,增强了小分子化合物在聚合基质中的扩散系数.此外,CO2作为绿色溶剂,是有机溶剂的良好替代品,因此具有广阔的应用前景.
参考文献
| [1] | Kendall Jonathan L.;Canelas Dorian A. .Polymerizations in Supercritical Carbon Dioxide[J].Chemical Reviews,1999(2):543-563. |
| [2] | Francois Cansell;Cyril Aymonier;Anne Loppinet-Serani .Review on materials science and supercritical fluids[J].Current opinion in solid state & materials science,2003(4/5):331-340. |
| [3] | Sameer P.Nalawade;Francesco Picchioni;L.P.B.M.Janssen .Supercritical carbon dioxide as a green solvent for processing polymer melts;Processing aspects and applications[J].Progress in Polymer Science,2006(1):19-43. |
| [4] | I. Kikic;F. Vecchione;P. Alessi;A. Cortesi;F. Eva;N. Elvassore .Polymer Plasticization Using Supercritical Carbon Dioxide; Experiment and Modeling[J].Industrial & Engineering Chemistry Research,2003(13):3022-3029. |
| [5] | Alessi P.;Cortesi A.;Kikic I.;Vecchione F. .Plasticization of polymers with supercritical carbon dioxide: Experimental determination of glass-transition temperatures[J].Journal of Applied Polymer Science,2003(9):2189-2193. |
| [6] | Shieh YT.;Manivannan G.;Lee PHC.;Sawan SP.;Spall WD.;Su JH. .INTERACTION OF SUPERCRITICAL CARBON DIOXIDE WITH POLYMERS .2. AMORPHOUS POLYMERS[J].Journal of Applied Polymer Science,1996(4):707-717. |
| [7] | Shieh YT.;Manivannan G.;Lee PHC.;Sawan SP.;Spall WD.;Su JH. .INTERACTION OF SUPERCRITICAL CARBON DIOXIDE WITH POLYMERS .1. CRYSTALLINE POLYMERS[J].Journal of Applied Polymer Science,1996(4):695-705. |
| [8] | Zexuan Dong;Zhimin Liu;Buxing Han;Xiaowei Pei .Modification of isotactic polypropylene films by grafting methyl acrylate using supercritical CO_2 as a swelling agent[J].The Journal of Supercritical Fluids,2004(1):67-74. |
| [9] | Li D.;Liu ZM.;Han BX. .Grafting of 2-hydroxyethyl methacrylate onto isotactic poly(propylene) using supercritical CO2 as a solvent and swelling agent[J].Macromolecular chemistry and physics,2001(11):2187-2194. |
| [10] | Liu, T;Hu, GH;Tong, GS;Zhao, L;Cao, GP;Yuan, WK .Supercritical carbon dioxide assisted solid-state grafting process of maleic anhydride onto polypropylene[J].Industrial & Engineering Chemistry Research,2005(12):4292-4299. |
| [11] | Lee L.J. -;Tomasko DL;Elkovitch MD .Supercritical carbon dioxide assisted blending of polystyrene and poly(methyl methyacrylate)[J].Polymer engineering and science,1999(10):2075-2084. |
| [12] | Watkins JJ.;Mccarthy TJ. .POLYMERIZATION OF STYRENE IN SUPERCRITICAL CO2-SWOLLEN POLY(CHLOROTRIFLUOROETHYLENE)[J].Macromolecules,1995(12):4067-4074. |
| [13] | Wang Y.;Liu ZM.;Han BX.;Zhang JL.;Jiang T.;Wu WZ.;Yang GY.;Hang Y. .Synthesis of polypropylene/ZnS composite using the template prepared by supercritical CO2[J].Chemical Physics Letters,2003(3-4):271-277. |
| [14] | Manuel Garcia-Leiner;Alan J. Lesser .Polymer nanocomposites prepared by supercritical carbon dioxide-assisted polymer processing[J].Polymer Preprints,2004(1):520-521. |
| [15] | Hiroyuki Ohde;Mariko Ohde;Chien M. Wai .Swelled plastics in supercritical CO_2 as media for stabilization of metal nanoparticles and for catalytic hydrogenation[J].Chemical communications,2004(8):930-931. |
| [16] | Jennifer Jung;Michel Perrut .Particle design using supercritical fluids: Literature and patent survey[J].The Journal of Supercritical Fluids,2001(3):179-219. |
| [17] | Sang-Do Yeo;Erdogan Kiran .Formation of polymer particles with supercritical fluids:A review[J].The Journal of Supercritical Fluids,2005(3):287-308. |
| [18] | Ernesto Reverchon;Maria Cleofe Volpe;Giuseppe Caputo .Supercritical fluid processing of polymers: composite particles and porous materials elaboration[J].Current opinion in solid state & materials science,2003(4/5):391-397. |
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