Apparatus for preparing coating colours

摘要

An assembly (1) mixes the components of a liquid coating agent and has a mixing stage (2) and a gas removal stage (3). The first mixing stage has a continually operated mixer (21). Also claimed is a mixing process with a first mixing stage, a de-gassing stage and a second mixing stage. The printing ink contains pigments in aqueous dispersion, binding agents, a thickening agent and further additives. Also claimed is a process to apply a colored coating to a paper or carton web.