Pigment-aid-combination with enhanced colour properties

• Main Authors: Büchner, Gerald, Dipl.-Ing, Friedrich, Holger, Dr, Kischkewitz, Jürgen, Dr
• Format: Patent
• Language: English; French; German
• Published: 22.01.2020
• Subjects: ADHESIVES; ARTIFICIAL STONE; CEMENTS; CERAMICS; CHEMISTRY; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS; CONCRETE; DYES; LIME, MAGNESIA; METALLURGY; MISCELLANEOUS APPLICATIONS OF MATERIALS; MISCELLANEOUS COMPOSITIONS; NATURAL RESINS; PAINTS; POLISHES; PREPARATION OF CARBON BLACK; REFRACTORIES; SLAG; TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS,TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES; TREATMENT OF NATURAL STONE

Black pigment additive combination (A) for coloring building materials comprises one or more inorganic black pigments and one or more organic additives, and has a color strength of >=110%, preferably 112%, according to the color test. Independent claims are included for: (1) a method for the prep...