C09C2220/106

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.

Magnetic articles

An article including a magnetic-containing layer having a first surface and a second surface opposite the first; a first reflector layer external to the first surface of the magnetic-containing layer; a second reflector layer external to the second surface of the magnetic-containing layer; a first selective light modulator layer external to the first reflector layer; a second selective light modulator layer external to the second reflector layer; a first absorber layer external to the first selective light modulator layer; and a second absorber layer external to the second selective light modulator layer; wherein at least one of the first and second selective light modulator layers comprises at least one of a curing agent, and at least one coating aid is disclosed. Methods of making the disclosed article are also disclosed.

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.

METHOD FOR MANUFACTURING A SPECIAL EFFECT PIGMENT
20200325341 · 2020-10-15 · ·

A method of making pigments, such as special effect pigment includes forming a first slurry including a first solvent, a substrate, and a polymer; forming a functional solvent including a second solvent and a functional component; and combining the first slurry and the functional solvent so that the substrate is encapsulated by the polymer to form a first coating. Special effect pigments formed by the method are also disclosed.

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.

DISPLAY PANEL, MANUFACTURING METHOD THEREOF, AND DISPLAY DEVICE THEREOF

An embodiment of the present application discloses a display panel, a manufacturing method thereof, and a display device thereof. The display panel includes a light emission functional layer and a color filter layer, the color filter layer includes a light shielding units, a light shielding material in the light shielding units includes a light shielding composition. The light shielding composition includes a plurality of carbon black particles and at least one function group located on surfaces of the carbon black particles. The function group is an acidic functional group or a free radical capture group, the acidic functional group is one of a carboxyl group, a hydroxy group, and a carbonyl group. The free radical capture group is a ketone group.

Metal effect pigments with high chroma and high brilliancy, method for the production and use thereof
10759941 · 2020-09-01 · ·

The invention relates to a metal effect pigment including a metallic substrate in platelet form and a coating applied thereto, wherein the coating includes a spacer layer. The invention further relates to a process for production of and to the use of the metal effect pigment.

Colored effect pigments

The present invention relates to colored effect pigments, in particular to those containing an organic color pigment layer, to a preparation method thereof and to the use of these pigments especially in a composition comprising the colored effect pigments.

Effect pigments coated with organic binders for powder paints, and a method for producing said coated effect pigments and their use
20200181423 · 2020-06-11 ·

The invention relates to coated effect pigments, wherein the coating comprises a binder which is suitable for powder paints. They comprise a crystalline and an amorphous fraction which is determined by C.sup.13 NMR MAS relaxation measurements, the relaxation of the .sup.13C cores being fitted as a biexponential relaxation according to the formula (II) and the degree of crystallinity c being in a range between 40 to 85%, and relaxation having a short average relaxation time T.sub.1.sup.S and a long average relaxation time T.sub.1.sup.I, and T.sub.1.sup.I being in a range of from 65 to 130 s. The effect pigments coated according to the invention have at least one endothermic peak with a maximum from a range of T.sub.max=100 to 150 C. and an enthalpy H associated with said peak from a range of 15 J/g to 80 J/g in DSC at a feed speed of 5 C./min, the enthalpy being calculated relative to the amount of the binder. The binders are applied to the effect pigment by way of spontaneous precipitation.

[00001] M ( t , M 0 , a , c , T 1 s , T 1 l ) = M 0 .Math. [ ( 1 - c ) .Math. ( 1 - a .Math. e - ( t T 1 s ) ) + c .Math. ( 1 - a .Math. e - ( t T 1 l ) ) ] ( II )

LAMELLAR PARTICLES AND METHODS OF MANUFACTURE
20200142103 · 2020-05-07 · ·

There is disclosed a lamellar particle including an unconverted portion of the lamellar particle, wherein the unconverted portion includes a first metal, a converted portion of the lamellar particle disposed radially outward of at least one of a surface of the unconverted portion, wherein the converted portion includes a chemical compound of the first metal.