以甲基丙烯酸β羟丙酯(HPMA)、正硅酸乙酯(TEOS)为原料,基于溶胶凝胶技术合成出聚甲基丙烯酸β羟丙酯PHPMA/SiO2均质透明有机无机杂化材料.采用气相色谱(GC)技术、紫外可见分光度技术研究TEOS与HPMA杂化机理.利用FT-IR和DSC技术对杂化材料进行表征.实验结果表明,HPMA的活性羟基与TEOS的乙氧基间能够发生杂化反应,形成以Si-O-C链结合的有机无机杂化网络,这些有机无机杂化网络赋予了材料优异的力学性能和热学性能.根据实验结果预测了PHPMA/SiO2杂化材料网络模型.
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