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US 9,163,129 B2Granted
Black pigment, and glaze and paint containing same
AssigneeKasai Industry Co., Ltd.
InventorYuichi Kobayashi
Life of this patent
Estimating the term…
Abstract
Provided is a novel pigment that has the ability to selectively reflect infrared light. The pigment is a black pigment which comprises a (Cr,Fe)2O3 solid solution, wherein the ratio of the Cr and the Fe (molar ratio) is (90-97):(10-3), the solid solution having a non-spinel structure.
Claims3
A black pigment comprising a (Cr,Fe)2O3 solid solution, the black pigment having an L* value of 30 or less, and a combination ratio (molar ratio) between Cr and Fe of (90 to 97):(10 to 3) and taking a non-spinel structure.
Dependencies are inferred from the claim text.