以Mg(OH)2粒子稳定的Pickering乳液液滴为模板,通过偶氮二异丁腈引发苯乙烯聚合,制备出含水Mg(OH)2/聚苯乙烯复合材料.用扫描电子显微镜观测了复合材料的形貌,用氧指数仪测定了复合材料的氧指数.结果表明,Mg(OH)2/聚苯乙烯复合材料中存在平均直径为155 μm的孔洞,能够包裹一定质量的水.随着聚合温度的提高,复合材料的含水量下降.含水复合材料由于具有水和Mg(OH)2的双重阻燃作用,氧指数显著高于Mg(OH)2/聚苯乙烯复合材料,但力学性能有所下降.
参考文献
| [1] | DAI Xinhe,PENG Jing, ZHAI Maolin,QIAO Jinliang,WEI Genshuan,Preparation and characterization of transparent PS through gamma radiation polymerization,Acta Polymerica Sinica,27(3),403(2005)(戴新河,彭静,翟茂林,乔金樑,魏根拴,高透明抗冲聚苯乙烯树脂的辐射合成与性能表征,高分子学报,27(3),403(2005)) |
| [2] | JIANG Wenjun,LI Zhezhao,ZHANG Chunxiang,FANG Jin,YANG Xujie,LU Lude,LIU Xiaoheng,Preparation of modified magnesium hydroxide and its flameretardant application in PA66 composites,Functional Material,41(3),527(2010)(蒋文俊,李哲墨,张春祥,方劲,杨绪杰,陆路德,刘孝恒,改性氢氧化镁的制备及在PA66中的阻燃应用,功能材料,41(3),527(2010)) |
| [3] | G.I.Titelman,Y.Gomen,Y.Keidar, Discolouration of polypropylene based compounds containing magnesium hydroxide,Polym.Degrad.Stab.,77(2),345(2002) |
| [4] | F.Laoutid, P.Gandon, J.M.Taulemesse, J.M.Cuesta,J.I.Velasco,A.Piechaczyk,Study of hydromagnesite and magnesium hydroxidebased fire retardant systems for ethylene-vinyl acetate containing organo-modified montmorillonite,Polym.Degrad.Stab.,91(12),3074(2006) |
| [5] | AN Jing,LU Rong,Study on effect of different filling of magnesium hydroxide on flame retardant of PE,Technology and DevelopmentofChemicalIndustry,39(4),12(2010)(安晶,陆荣,氢氧化镁填充量对聚乙烯阻燃性能的研究,化工技术与开发,39(4),12(2010)) |
| [6] | CHEN Yi, YANG Junhong, Study on the flameretardancy of nanu Mg(OH)2 and its composite in HDPE,Journal of Hunan University of Technology,23(4),43(2009)(陈一,杨军红,纳米氢氧化镁及其复合体系阻燃改性HDPE研究,湖南工业大学学报,23(4),43(2009)) |
| [7] | LI Jun,TANG Guoyi,Progress on fabrication and surface modification of Mg(OH)2 nanometer flame retardant,Industrial Minerals and Processing,37(8),27(2008)(李俊,唐国翌,纳米氢氧化镁阻燃剂的制备和改性进展,化学矿物与加工,37(8),27(2008)) |
| [8] | YANG Ling,WANG Yongyi,Influence of magnesium hydroxide and red phosphorus on flammability properties of MVMQ/clay nanocomposite,China Safety Science Journal,19(11),83(2009)(杨玲,王勇毅,氢氧化镁/红磷对硅橡胶/黏土纳米复合物阻燃性能的研究,中国安全科学学报,19(11),83(2009)) |
| [9] | A.P.Sullivan,P.K.Kilpatrick,The effects of inorganic solid particles on water and crude oil emulsion stability,Ind.Eng.Chme.Res,41(14),3389(2002) |
| [10] | J.G.Kahn,V.Schmitt,B.P.Binks,F.L.Calderon,A new method to prepare monodisperse Pickering emulsions,Langmuir,18(7),2515(2002) |
| [11] | R.Aveyard,B.P.Binks,J.H.Clint,Emulsions stabilised solely by colloidal particles,Adv. Colloid Interface Sci,100-102,503(2002-2003) |
| [12] | WANG Zhengzhou,QU Baojun,FAN Weicheng,LI Zhi,Studies on surface modifiers in Mg(OH)2 flame retarded polyethylene,Journal of Functional Polymers,32(1),45(2001)(王正洲,瞿保钧,范维澄,李治,表面处理剂在氢氧化镁阻燃聚乙烯体系中的应用,功能高分子学报,32(1),45(2001)) |
| [13] | B.P.Binks,C.P.Whitby,Nanoparticle silica-stabilised oilin-water emulsions:improving emulsion stability,Colloids Surf.A,253(1),105(2005) |
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