AQUEOUS DISPERSION OF POLYMER-ENCAPSULATED TiO2 COMPOSITE PARTICLES AND AN ORGANIC MATTING AGENT

• Main Authors: HARSH, Philip R, FASULA, Adam, LAFLEUR, Edward E, FINEGAN, Catherine A, NUNGESSER, Edwin A
• Format: Patent
• Language: English; French
• Published: 27.04.2023
• Subjects: ADHESIVES; CHEMICAL PAINT OR INK REMOVERS; CHEMISTRY; COATING COMPOSITIONS, e.g. PAINTS, VARNISHES ORLACQUERS; CORRECTING FLUIDS; DYES; FILLING PASTES; INKS; METALLURGY; MISCELLANEOUS APPLICATIONS OF MATERIALS; MISCELLANEOUS COMPOSITIONS; NATURAL RESINS; PAINTS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; POLISHES; USE OF MATERIALS THEREFOR; WOODSTAINS

The present invention relates to a composition comprising an aqueous dispersion of polymer encapsulated TiO2 composite particles and an organic matting agent, as well as a method for making the composition. The composition of the present invention is useful for coating compositions to improve mar resistance of coatings. La présente invention concerne une composition comprenant une dispersion aqueuse de particules composites de TiO2 encapsulées dans un polymère et un agent de matité organique, ainsi qu'un procédé de fabrication de la composition. La composition de la présente invention est utile pour des compositions de revêtement pour améliorer la résistance à l'endommagement de revêtements.