abstract |
The present invention relates to the interference pigments based on platelet-shaped substrates coated with several plates and comprises at least one layer of the sequence comprising: (A) a coating having a refractive index of n > 2.0, (B) a colorless coating having a refractive index of n < 1.8, and (C) a non-absorbent coating of refractive index and, if desired, (D) an outer protective layer |