REVETEMENT ANTIADHESIF COMPRENANT AU MOINS UNE COUCHE DE DECOR FONCTIONNEL ET ARTICLE MUNI D'UN TEL REVETEMENT

Provided is a non-stick coating including at least one functional decorative layer, including a pigment composition having a reversible variation of optical and/or colorimetric properties when the coating is subjected to a temperature variation between a cold temperature of 0° C. to 40° C. and a hot...

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Bibliographische Detailangaben
Hauptverfasser: LE BRIS STEPHANIE, WAKU JEAN, SERIER BRAULT HELENE, PERILLON JEAN-LUC, JOBIC STEPHANE
Format: Patent
Sprache:fre
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Beschreibung
Zusammenfassung:Provided is a non-stick coating including at least one functional decorative layer, including a pigment composition having a reversible variation of optical and/or colorimetric properties when the coating is subjected to a temperature variation between a cold temperature of 0° C. to 40° C. and a hot temperature of 80° C. to 400° C. The pigment composition includes at least one compound of formula Y(3-x)MxFe(5-y)QyO12 in the form of particles, in which M is selected from the lanthanides, alkaline metals, alkaline-earth metals and metalloids with a degree of oxidation (DO) +3; Q is selected from the group made up of the lanthanides, non-metals with degree of oxidation +4, metals with DO +3 or +4, transition metals with DO +2 or +4, alkaline-earth metals and alkaline metals; and wherein x is between 0 and 0.3 and y is between 0 and 3.