C09C1/0024

PLATE-LIKE PVD ALUMINUM PIGMENT WITH A PROTECTIVE ENCAPSULATION AND METHOD FOR MANUFACTURING A PLATE-LIKE PVD ALUMINIUM PIGMENT WITH A PROTECTIVE ENCAPSULATION

The invention is directed to a plate-like PVD aluminum pigment with a protective encapsulation, wherein said protective encapsulation comprises a) a continuous encapsulating silicon oxide containing coating (a), wherein said silicon oxide containing coating comprises at least 60 wt.-% silicon oxide, based on the total weight of said silicon oxide containing coating, and b) a layer (b) of metal oxide, wherein said metal oxide is selected from the group consisting of molybdenum oxide, molybdenum hydroxide, molybdenum oxide hydrate, tungsten oxide, tungsten hydroxide, tungsten oxide hydrate and mixtures thereof, and c) optionally an outer organic-chemical modification layer. The invention is further directed to method for producing the plate-like metal pigment as well as the use thereof.

Composite white pigment

Disclosed is a composite white pigment having mixed together white pigments having different colorimeter values from each other by comprising substrates having various sizes and/or TiO2 having various thicknesses. The composite white pigment, according to the present invention, comprises: a first white pigment comprising a substrate and a white metal oxide layer formed on the substrate; and a second white pigment comprising a substrate and a white metal oxide layer formed on the substrate, and having a different colorimeter value from that of the first white pigment.

SILICATE-COATED BODY
20210171778 · 2021-06-10 ·

A silicate-coated body contains: a mica particle; a first silicate coating at least part of the mica particle; and a functional substance that is carried by the first silicate.

Pigment compositions
11033471 · 2021-06-15 · ·

The instant disclosure relates to a composition for topical application to the skin comprising a first pearlescent uncoated pigment having an average particle size of 25 um or less; a second pearlescent pigment having an average particle size of 25 um or less, completely or partially coated with one or more layers of metal oxides; a first mica having an average size of 42 um or less, completely or partially coated with one or more layers of red iron oxide; and a second mica having an average size of 25 um or less, completely or partially coated with one or more layers of titanium dioxide. It also relates to methods of using said compositions.

GLASS MATERIAL FOR ENAMEL, ENAMEL PRODUCT AND PRODUCTION METHOD FOR ENAMEL PRODUCT
20210122666 · 2021-04-29 ·

A glass material for enamel is provided that can be used to produce an enamel product in which a luster pigment does not dissolve in glass and can thus maintain its luster properties to provide a metallic texture and high surface gloss. The glass material for enamel in accordance with the present invention contains a frit that has a composition thereof including 40 wt % to 60 wt % of silicon dioxide, 15 wt % to 35 wt % of boron oxide, and 18 wt % or less of one or more alkali metal oxides selected from the group consisting of lithium oxide, sodium oxide and potassium oxide, and a luster pigment for providing a metallic look.

MULTILAYER OPTICAL FILMS, ENABLED STRUCTURAL COLOR, STRUCTURAL COLORED PIGMENT, AND METHOD OF PREPARING THE SAME
20210096289 · 2021-04-01 ·

The present disclosure provides an optical film, a structural colored pigment, and a method for preparing an optical film. The optical film includes a multilayer film. The multilayer film includes films with high refractive indexes and films with low refractive indexes alternately arranged in a multilayer manner, and a middle film. Some of the films with the high refractive indexes and some of the films with the low refractive indexes are disposed on a side of the middle film, constituting first other films. Optical thicknesses of films having a same refractive index in the optical films and an optical thickness of the middle film are all different or partially different.

Effect pigments having high transparency, high chroma and high brilliancy, method for the production and use thereof
10934436 · 2021-03-02 · ·

The invention relates to a transparent effect pigment which includes a non-metallic platelet-shaped substrate and a coating applied thereto, wherein the coating has a spacer layer. The invention further relates to a method for the production, as well as the use, of the transparent effect pigment.

EFFECT PIGMENTS

The invention relates to glaze- and enamel-stable effect pigments having a top layer comprising at least one tin/antimony mixed oxide, which have improved stability, in particular at temperatures above 1000 C., in glazes, enamels, ceramic or glass-like materials.

EFFECT PIGMENTS

The present invention relates to effect pigments which are based on flake-form substrates having a circular form factor of 1.2-2 and are coated with at least one high-refractive-index layer, and to the use thereof, inter alia in paints, coatings, printing inks, plastics and in cosmetic formulations.

Effect pigments with high chroma and high brilliancy, method for the production and use thereof
10799432 · 2020-10-13 · ·

The invention relates to an absorbent effect pigment including a nonmetallic substrate in platelet form and a coating applied thereto, wherein the coating includes at least one spacer layer. The invention further relates to a process for production of and to the use of the absorbent effect pigment.