DIFF Subgroup Additional Only
C09C 2200/105 comprising an intermediate layer between the core and a stack of coating layers having alternating refractive indices
Full Title
Compositional and structural details of pigments exhibiting interference colours > Interference pigments characterized by the core material > the core consisting of an inorganic suboxide or a mixture thereof, e.g. SiOx or TiOx > comprising an intermediate layer between the core and a stack of coating layers having alternating refractive indices