Composite white pigment
AssigneeCqv Co., Ltd.
InventorsJin-Hyoung Lee, Kwang-Choong Kang, Byung-Ki Choi, Kwang-Soo Lim, Kil-Wan Chang
Life of this patent
Estimating the term…
Abstract
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.
Claims12
A composite white pigment comprising:
- a first white pigment including:
- a substrate;
- and
- a white metal oxide layer formed on the substrate;
- and
- a second white pigment including:
- a substrate;
- and
- a white metal oxide layer formed on the substrate,
- wherein the second white pigment has a colorimeter value different from a colorimeter value of the first white pigment.
Dependencies are inferred from the claim text.