Therefore,this paper studied the dielectric property,the effect of tem perature on dynam ic property and the resistance to heatofm odified BMI/E-glass cloth com posite.

• 研究了用于雷达罩的改性双马来酰亚胺（BMI）／E-玻璃布复合材料板的介电性能、温度对材料力学性能的影响以及耐热性能，并采用波导法测定了改性BMI／E-玻璃布复合材料雷达罩的透波率。