Main > PIGMENT > Light Interference Pigments > Co.: DE. B (Substrate: Mica Si) > Patent > Claims Etc > Claim 1: ForgeryProof Documents > Prepn Method Printing Documents > with Interference Pigments based on > Multiply Coated Platelet Silicatic > Substrates Comprising: > A) ColorLess/Selectively Absorbing > Metal Oxide with High "n"; B) > Non-Selectively Absorbing > SemiTransparent Carbon Layer.

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