Procedure for obtaining pearlescent pigments especially with blue iridescence.

摘要

FOR PRODUCING SPECIALLY PERLADO Luster Pigments Bluish, TREATED SHINING COATED WITH LAYERS PIGMENT TITANIUM DIOXIDE WITH CONSTANT MOTION with ammonia at temperatures between 750 (degrees) and 850 (degrees) C. THE THICK LAYER OPTICAL COATING dIOXIDE WITH DETITANIO IS 50 to 100 nM, or 300 at 340 nm.