由桂林工学院申请的专利(公开号CN101067044,公开日期2007年11月7日)“高导热绝缘硅橡胶复合材料的制备方法”涉及一种高导热绝缘复合材料的制备,其具体的工艺为:(1)将片状氧化铝和聚乙二醇酒精溶液混合均匀,制成氧化铝浆料或氧化铝干粉;(2)将高温硫化硅橡胶、氧化铝浆料或氧化 Patent application by Guilin Institute of Technology (Publication No. CN101067044, published Nov. 7, 2007) “Preparation of High Thermal Insulation Silicone Rubber Composites” relates to the preparation of a highly thermally conductive insulating composite material. The specific process is as follows: (1) the flaky alumina and polyethylene glycol alcohol solution are mixed uniformly to prepare an alumina slurry or alumina powder; (2) the high temperature vulcanized silicone rubber, alumina slurry or oxidation