Color effect pigment with a layer made of discrete metal...

Details Color effect pigment with a layer made of discrete metal... Color effect pigment with a layer made of discrete metal...

2006-10-18

2011-11-29

Le, Hoa (Holly) (Department: 1788)

Stock material or miscellaneous articles

Coated or structually defined flake, particle, cell, strand,...

Particulate matter

C106S001180, C106S499000, C428S405000, C428S407000

Reexamination Certificate

active

08067090

ABSTRACT:
The invention relates to a platelike color effect pigment having the following structure: a) a metallic reflective core; b) a spacer layer made of a dielectric material, and; c) an, all in all, semitransparent absorber layer comprising, in essence, discrete metal particles that have an average diameter of 1 to 100 nm and optionally at least one other protective layer.

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