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高压下制备的累托石/酚醛树脂复合材料微结构和热性能研究

DOI: 10.11858/gywlxb.2008.01.013, PP. 57-61

Keywords: 累托石,酚醛树脂,高压,剥离,热分析

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Abstract:

采用物理方法在高压下制备了酚醛树脂(PF)/累托石(REC)纳米复合材料,用X射线衍射(XRD)、透射电子显微镜(TEM)及热分析(DSC/TGA)等方法,研究了复合材料的物相、显微结构以及热学性能。结果表明,不通过层间高分子聚合反应,不预先对累托石进行有机化处理,在高压下,由聚合物分子插入粘土层间,可以形成剥离型树脂/粘土纳米复合材料,并且其热学性能发生了较大的改变。

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