Manganese vanadium oxide pigments
Assigneedmc2 Degussa Metals Catalysts Cerdec AG
InventorDaniel Russell Swiler
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Abstract
Manganese vanadium oxides are used as pigments. The mnanganese vanadium oxide pigments are of the formula Mn2V2O7. The, pigments are useful as colorants, and also possess improved reflectance characteristics in the infrared region, thereby reducing IR-induced heat buildup.
Claims19
A pigment comprising manganese vanadium oxide of the formula Mn2V2O7.
A coating composition comprising:
- a liquid carrier;
- and
- a pigment comprising Mn2V2O7 dispersed in the carrier.
An enamel composition comprising:
- at least one glass flit:
- and
- a pigment comprising manganese vanadium oxide, where the manganese vanadium oxide is of the formula Mn2V2O7.
An article comprising:
- a substrate matrix;
- and
- a pigment comprising Mn2V2O7 dispersed in the substrate matrix.
An article comprising:
- a substrate;
- and
- a coating including a pigment comprising manganese vanadium oxide covering at least a portion of the substrate, wherein the manganese vanadium oxide is of the formula M2V27.
A method of making a manganese vanadium oxide pigment comprising:
- mixing powders of vanadium oxide or precursors capable of forming vanadium oxide with manganese oxide or precursors capable of forming manganese oxide;
- and
- calcining the mixture to obtain manganese vanadium oxide comprising Mn2V27.
A method of coloring an article, the method comprising providing a manganese vanadium oxide pigment in or on the article, wherein the manganese vanadium oxide is of the formula Mn2V27.
Dependencies are inferred from the claim text.