abstract |
Methods of making porous particle composites for electrical insulating paper include: particles (1) in the form of platelets, a carrier fluid, and a mass fraction in the dispersion dispersed in the carrier fluid and corresponding to a predetermined mass ratio based on the mass fraction of the particles (1). Mixing a dispersion of functionalizing agent having; Settling the dispersion to form a precipitate, with the result that the particles (1) in the form of platelets are arranged in essentially planar-parallel layers in the precipitate; Removing carrier fluid from the sediment; Introducing energy into the sediment to overcome the activation energy of the chemical reaction of the particle (1) with the functionalizing agent, forming a particle complex from the sediment by coupling between the particles (1) through the functionalizing agent, wherein the mass ratio is The particle composite is predetermined to have a porous structure. |