102774 ⎘
Treatment of specific inorganic materials other than fibrous fillers ; Preparation of carbon black; Pigments exhibiting interference colours, e.g. transparent platelets of appropriate thinness or flaky substrates, e.g. mica, bearing appropriate thin transparent coatings comprising a stack of coating layers with alternating low and high refractive indices, wherein the first coating layer on the core surface has the low refractive index comprising at least one optically active layer with at least one organic material layer, e.g. liquid crystal polymers
ASYMMETRIC PIGMENT
#2COLOURING EFFECT PIGMENTS AND PRODUCTION THEREOF
#3CHAMPAGNE-TONE METAL EFFECT PIGMENTS
#4ASYMMETRIC PIGMENT
#5Asymmetric pigment
#6Carbon black in effect pigments