DIFF Subgroup Additional Only
C09C 2200/1066 comprising at least one metal layer adjacent to the core material, e.g. core-M, M-core-M
Full Title
Compositional and structural details of pigments exhibiting interference colours > Interference pigments characterized by the core material > the core consisting of an organic compound, e.g. Liquid Crystal Polymers [LCP], Polymers or natural pearl essence > comprising at least one metal layer adjacent to the core material, e.g. core-M, M-core-M
Of 1 combined children, 0 exist in both systems.
1 codes are CPC-only extensions.
Note: 1 CPC extensions are marked as secondary classification only.