| 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, 0.1 to 1% by weight of a preservative, 0 to 1% by weight .-% of a surfactant. It is prepared by dispersing the individual components one after the other or together in the water and thereby venting the individual components before and / or during the addition or deaerating the dispersion during the individual dispersion steps. The dispersion can be used as an insecticide. |