Bayer Aktiengesellschaft

Michael Vom Felde

Bernd Klinksiek

Wieland Hovestadt

Dieter Schleenstein

The invention relates to a process for the production of aqueous two-component polyurethane lacquer emulsions, with variable throughput, and to the use thereof as high-quality lacquers and coatings.

Adjustable jet disperser for producing aqueous two-component polyurethane paint emulsions

The invention relates to a dispersing device wherein the dispersed material has a variable throughput comprising a jet disperser which comprises at least one inlet for the materials to be dispersed, a chamber with a multiciplicity of openings arranged in rows along the chamber wall, which lead into an outlet chamber, and an outlet for the finally dispersed material, wherein the chamber comprises a displaceably mounted piston which, depending on its position within the chamber, partially or completely shuts off a specific number of the openings for the passage of the flow os dispersed material.

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Langenfeld, Germany

Michael Vom Felde