| abstract |
Dispersion comprising, in addition to water, 0.5 to 20% by weight of hydrophobic silica, 0.01 to 10% by weight of a gelling or viscosity-increasing additive which contains as further component at least one phenol or phenol derivatives and / or at least one aldehyde , It is prepared by dispersing the individual components in succession or together in the water, thereby venting the individual components before and / or during the addition or deaerating the dispersion during the individual dispersion steps and then using vacuum, the remaining air present in the dispersion away. The dispersion can be used as an insecticide and for controlling pathogens. |