The fully dense PMR PI/A1N composite materials up to 80wt % (62vol %) A1N contents are prepared successfully by the combination of PMR technique and mechanical milling.

• 应用高能球磨混合和PMR工艺方法，成功制得氮化铝含量达80Wt%25（体积含量达62vol.；%25）、致密的PMR聚酰亚胺/氮化铝复合材料。