Significant difference between influence of dipole peak at low temperature for Mylar PETP and that of real charge peak at lower temperature for nonpolarity fluoropolymers on charge stability is analyzed.

• 比较了聚酯的较低温位(85℃)TSD(thermally stimulated discharge)偶极峰与非极性分子聚合物材料较低温位TSD空间电荷峰对电荷稳定性影响的明显区别。