pigmento e uso do pigmento de efeito matálico com aditivo, método, composição de revestimento

• Main Authors: BÄRBEL GERTZEN, DIETER PRÖLSS, JÜRGEN OMEIS, WOLFGANG PRITSCHINS, STEPHAN ROTH, STEFAN TRUMMER
• Format: Patent
• Language: Portuguese
• Published: 13.10.2015
• Subjects: ADHESIVES; CHEMICAL PAINT OR INK REMOVERS; CHEMISTRY; COATING COMPOSITIONS, e.g. PAINTS, VARNISHES ORLACQUERS; CORRECTING FLUIDS; DYES; FILLING PASTES; HUMAN NECESSITIES; HYGIENE; INKS; MEDICAL OR VETERINARY SCIENCE; METALLURGY; MISCELLANEOUS APPLICATIONS OF MATERIALS; MISCELLANEOUS COMPOSITIONS; NATURAL RESINS; PAINTS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; POLISHES; PREPARATION OF CARBON BLACK; PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES; SPECIFIC USE OF COSMETICS OR SIMILAR TOILETPREPARATIONS; TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS,TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES; USE OF MATERIALS THEREFOR; WOODSTAINS

Metal effect pigment with additive, which: is at least partially applied to the metallic effect pigment; and includes at least one carboxylic acid with at least 4C, as structure units and at least one polyglycolether, where the carboxylic acid and polyglycol are covalently linked together, is claimed. An independent claim is included for the metal effect pigment comprising (a) pulverizing metal particle of metal effect pigment in the presence of additive, and grinding media and optionally a fluid phase; (b) separating the product obtained in step (a); and (c) optionally compacting separated product in step (b).