含酚酞结构的聚苯并恶嗪的合成.pdf

64 材料工程／2010年增刊1 含酚酞结构的聚苯并嗯嗪的合成 ofP01ybenzoxazinesContaining Synthesis Structure Phenolphthalein 高星，门薇薇，张廷廷，王登霞，鲁在君 (山东大学化学与化工学院特种功能聚集体材料 教育部重点实验室，济南250100) GAO Wei—wei。ZHANG Xing，MEN Ting—ting， WANG Deng—xia，LUZai—jun (Schoolof andChemical Chemistry Engineering，KeyLaboratory of Functional Materialsof of Special Aggregated Ministry 250100，China) Education，ShandongUniversity，Jinan 摘要：采用酚酞、苯胺和甲醛为原料制备了一种新型的苯并嗯嗪中间体(BPZ)，并通过热固化得到含酚酞结构的高性能 的聚苯并嗯嗪树脂(PBPZ)。采用FTIR和1HNMR表征了中间体的结构，采用DSC和FTIR研究了中间体的热固化过 率高达65％。 关键词：苯并嚼嗪；酚酞；高性能；耐热 文献标识码：A 文章编号：1001-4381(2010)Suppll一0064—04 novelbenzoxazine Abstract：The structure(BPZ)was precursorcontainingphenolphthalein synthe— sized wasthermo—curedinto usingphenolphthalein，formaldehyde，andaniline．Subsequently，BPZ chemicalstructureofBPZwasidentifiedFTIR highperformancepolybenzoxazine(PBPZ)．The by 1 reactionwas and andHNMR．The monitoredDSCFTIR．Thethermal ofPBPZ curing by properties wereevaluated mechanical byDSC，dynamic analyse