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PP/PS-海泡石纳米复合材料的热性能及结构形态
引用本文:郭静,李晓萌,院国保,管福成,李佳轩,胡成女.PP/PS-海泡石纳米复合材料的热性能及结构形态[J].大连工业大学学报,2011,30(6):457-460.
作者姓名:郭静  李晓萌  院国保  管福成  李佳轩  胡成女
作者单位:大连工业大学纺织与材料工程学院,辽宁大连,116034
基金项目:辽宁省教育厅重点实验室项目,纤维材料改性国家重点实验室开放课题
摘    要:采用CTAB对海泡石有机化处理并通过苯乙烯乳液聚合进行原位插层,将插层产物与聚丙烯熔融共混制备PP/PS原位插层海泡石纳米复合材料.用XRD、DSC、SEM等测试手段研究了复合材料的结构与性能.XRD测试发现,乳液聚合后海泡石层间距明显增大,说明CTAB和聚苯乙烯对海泡石有剥离作用,复合材料为插层型复合材料.DSC结果...

关 键 词:插层纳米复合材料  层间距  结晶  微观形貌

Morphology and thermal properties of PP/PS-sepiolite intercalation nanocomposites
GUO Jing,LI Xiao-meng,YUAN Guo-bao,GUAN Fu-cheng,LI Jia-xuan,HU Cheng-nv.Morphology and thermal properties of PP/PS-sepiolite intercalation nanocomposites[J].Journal of Dalian Dalian Polytechnic University,2011,30(6):457-460.
Authors:GUO Jing  LI Xiao-meng  YUAN Guo-bao  GUAN Fu-cheng  LI Jia-xuan  HU Cheng-nv
Affiliation:(School of Textile and Material Engineering,Dalian Polytechnic University,Dalian 116034,China)
Abstract:The PS/organic-sepiolite was prepared by in situ emulsion polymerization,then the PP/PS sepiolite nanocomposites was obtained via melt-intercalation method using PS/organic-sepiolite and PP as material.The nanocomposites have been characterized by XRD testing,DSC examination,SEM observation etc.The XRD indicated the preparation of intercalation nanocomposites,the DSC showed that the addition of PS/organic-sepiolite resulted in heterogeneous nucleation crystallization of PP,bring forward the crystalline peak.The SEM images showed that the PS/organic-sepiolite layers were exfoliated into nanometer size and dispersed uniformly in the PP matrix.
Keywords:intercalation nanocomposites  interlamellar spacing  crystal property  microcosmic form
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