RUTILE TITANIUM DIOXIDE EFFECT PIGMENTS AND PRODUCTION THEREOF

• Main Authors: DELUCA, CARMINE, V., JR, CERCE, LOUIS, R., JR
• Format: Patent
• Language: English; French; German
• Published: 20.07.2011
• Subjects: ADHESIVES; CHEMISTRY; COMPOUNDS THEREOF; DYES; INORGANIC CHEMISTRY; METALLURGY; MISCELLANEOUS APPLICATIONS OF MATERIALS; MISCELLANEOUS COMPOSITIONS; NATURAL RESINS; NON-METALLIC ELEMENTS; PAINTS; POLISHES; PREPARATION OF CARBON BLACK; TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS,TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES

A pearlescent pigment comprising substrate particles having an adherent layer of rutile titanium dioxide thereon is prepared by effecting the deposition of hydrous titanium dioxide on the substrate particles after contacting the particles at elevated pH with titanium tetrachloride.