聚苯乙烯—钛酸钡复合材料介电性能的研究

Study on the Dielectric Propertities of Polystyrene-Barium Titanate Composites

摘要: 以聚苯乙烯与化学沉淀法钛酸钡陶瓷为基本组成，采用溶液共混，溶液聚合，表面处理后溶液聚合三种方法进行复合，发现后两种复合的钛酸钡颗粒表面发生界面变化，形成活性界面，使得溶液聚合法和表面处理后溶液聚合所得到的材料具有较低的介电损耗，在高频下能保持较高的介电系数。

Abstract: The polymer-ceramic composites have been madefrom polystyrene and chemical precipitated barium titanate by the solution blending, solution polymerization and solution polymerization with surface treatment in acrylic acid. Dielectric properties have been s