We first studied the anti-AO ability of SiO2-Al2O3 bi-component PI film. The two preparation methods of sol-gel method and blending method and the doping ratio of the two inorganic components were compared.
For the first time, we have studied the Ao resistance of SiO2-Al2O3 bi component PI films. The two preparation methods of sol-gel method and blending method and two kinds of inorganic fraction doping ratio were compared.<br>