Color Effect Pigment With a Layer Made of Discrete Metal Particles, Method for the Production Thereof and Its Use

Color Effect Pigment With a Layer Made of Discrete Metal Particles, Method for the Production Thereof and Its Use

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 diame...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: KREMITZL HANS-JORG, DOMNICK RALPH, WOLFRUM CHRISTIAN, BAUER GEORG, KLAUMUNZER THOMAS, SCHUSTER THOMAS
Format: Patent
Sprache:eng
Schlagworte:
ADHESIVES
CHEMISTRY
DYES
METALLURGY
MISCELLANEOUS APPLICATIONS OF MATERIALS
MISCELLANEOUS COMPOSITIONS
NATURAL RESINS
PAINTS
POLISHES
PREPARATION OF CARBON BLACK
TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS,TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES
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Beschreibung
Zusammenfassung: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.