| abstract |
Use of structural silicates of the salt type, in which a low molecular weight organic cation is contained, which is a substituted ammonium, phosphonium, thionium or triphenylcarbonium ion or a cationic metal complex compound, and the anion is a silicate in islands, in rings, in groups, in chains, in ribbons, stratified or tectosilicate or a combination of these, as an agent for the control of electric charges in electrophotographic toners and developers, in powder varnishes, in electret materials and in procedures electrostatic separation. |