The glass transition temperature(Tg) of magnetic PMMA particles was determined by differential scanning calorimetry(DSC),the effect of these reaction parameters on the struct.

• 采用差示扫描量热法分析了磁性PMMA微球的玻璃化转变温度,从悬浮聚合成粒机理角度出发分析了这些反应参数对微球结构及热性能的影响。