Characterisation Of A Thermochromic Compound For A Temperature Indicator

The present invention relates to a coating of the surface of an electrical household appliance comprising a decoration (a) comprising a pigmentary compound B1VO4 having a ΔE* in the coating greater than or equal to 11 between ambient temperature and 150° C., ΔE* being defined by the formula CIE1976...

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Bibliographische Detailangaben
Hauptverfasser:	Turgis, Raphaël, Joutang, Isabelle, Le Bris, Stephanie
Format:	Patent
Sprache:	eng
Schlagworte:	ADHESIVES APPARATUS FOR MAKING BEVERAGES CHEMICAL PAINT OR INK REMOVERS CHEMISTRY COATING COMPOSITIONS, e.g. PAINTS, VARNISHES ORLACQUERS COFFEE MILLS COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSESC01D OR C01F CORRECTING FLUIDS DOMESTIC ARTICLES OR APPLIANCES DYES FILLING PASTES FURNITURE HUMAN NECESSITIES INKS INORGANIC CHEMISTRY KITCHEN EQUIPMENT METALLURGY MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS NATURAL RESINS PAINTS PASTES OR SOLIDS FOR COLOURING OR PRINTING POLISHES SPICE MILLS SUCTION CLEANERS IN GENERAL USE OF MATERIALS THEREFOR WOODSTAINS
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Beschreibung
Zusammenfassung:	The present invention relates to a coating of the surface of an electrical household appliance comprising a decoration (a) comprising a pigmentary compound B1VO4 having a ΔE* in the coating greater than or equal to 11 between ambient temperature and 150° C., ΔE* being defined by the formula CIE1976 in the CIELAB colour space: Formula (I): L1, a1 and b1* characterising the values Lab* of said compound at ambient temperature; L2, a2 and b2* characterising the values Lab* of said compound at 150° C.