利用PCl3和苯乙酮合成含有活性双键的α-苯乙烯磷酸(PVPA),再将PVPA与甲基丙烯酸甲酯进行自由基共聚,使含磷阻燃基团以共价键方式结合在聚合物分子链上.通过DSC、TGA、LOI等测其各种性能.结果表明:阻燃聚合物p(MMA/PVPA)相比于均聚物PMMA,玻璃化转变温度Tg、热分解温度和LOI值均得到了提高,成炭率也得到了增加.
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