通过化学氧化法合成聚苯胺,并利用原位聚合法将聚苯胺(PAN)包覆在碳微球(CMSs)上,采用熔融共混法制得阻燃聚苯胺包覆碳微球/聚对苯二甲酸乙二醇酯复合材料(CMSs-PAN/PET).采用扫描电镜、红外光谱仪、热重和氧指数仪等,对其形貌结构、分散性、热稳定性能、阻燃性能和力学性能进行了分析和研究.结果表明,聚苯胺包覆后的CMSs-PAN与原始CMSs相比,在PET基体中的分散性得到提高,CMSs-PAN/PET的拉伸强度比CMSs/PET提高了28.1％;与纯PET相比,CMSs-PAN/PET复合材料的热稳定性明显提高,其极限氧指数达到32.1,提高了10.4.
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