| abstract |
The present invention relates to a novel active ingredient powder comprising at least one active ingredient which is solid at room temperature, at least one dispersant, polyvinyl alcohol, and optionally additives. The individual active ingredient particles are coated with a polyvinyl alcohol layer, are in an amorphous state, and the particle size is in the nanometer range. The present invention also relates to a method for producing the novel formulation, a use for spraying the formulation comprising an active ingredient, and a device for carrying out the production method. |