HIGH-PERFORMANCE SOL-GEL/PEEK COMPOSITE COATING

The present invention relates to a culinary item (1) comprising a hollow metal cup (2) which has a bottom (211) and a sidewall (212) extending up from the bottom (211), said cup (2) having a concave interior face (21) designed to accept food products and a convex exterior face (22), said interior fa...

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Bibliographische Detailangaben
Hauptverfasser:	GANTILLON, Barbara, FONTAINE, Michel, LIAO, Hanlin, DUBANCHET, Aurelien
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE ADHESIVES AGRICULTURE ANIMAL HUSBANDRY APPARATUS FOR MAKING BEVERAGES APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES, AS HERBICIDES CHEMICAL COMPOSITION OF GLASSES, GLAZES, OR VITREOUSENAMELS CHEMICAL PAINT OR INK REMOVERS CHEMICAL SURFACE TREATMENT CHEMISTRY COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL COATING COMPOSITIONS, e.g. PAINTS, VARNISHES ORLACQUERS COATING MATERIAL WITH METALLIC MATERIAL COATING METALLIC MATERIAL COFFEE MILLS COMPOSITIONS BASED THEREON COMPOSITIONS OF MACROMOLECULAR COMPOUNDS CORRECTING FLUIDS DIFFUSION TREATMENT OF METALLIC MATERIAL DOMESTIC ARTICLES OR APPLIANCES DYES ENAMELLING OF, OR APPLYING A VITREOUS LAYER TO, METALS FILLING PASTES FISHING FORESTRY FURNITURE GLASS HUMAN NECESSITIES HUNTING INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL INKS JOINING GLASS TO GLASS OR OTHER MATERIALS KITCHEN EQUIPMENT METALLURGY MINERAL OR SLAG WOOL MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS NATURAL RESINS NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL ORGANIC MACROMOLECULAR COMPOUNDS PAINTS PASTES OR SOLIDS FOR COLOURING OR PRINTING PERFORMING OPERATIONS PEST REPELLANTS OR ATTRACTANTS PLANT GROWTH REGULATORS POLISHES PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTSTHEREOF PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TOSURFACES, IN GENERAL SPICE MILLS SPRAYING OR ATOMISING IN GENERAL SUCTION CLEANERS IN GENERAL SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS,MINERALS OR SLAGS SURFACE TREATMENT OF GLASS THEIR PREPARATION OR CHEMICAL WORKING-UP TRANSPORTING TRAPPING USE OF MATERIALS AS ADHESIVES USE OF MATERIALS THEREFOR WOODSTAINS
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Beschreibung
Zusammenfassung:	The present invention relates to a culinary item (1) comprising a hollow metal cup (2) which has a bottom (211) and a sidewall (212) extending up from the bottom (211), said cup (2) having a concave interior face (21) designed to accept food products and a convex exterior face (22), said interior face (21) or said bottom (211) being coated with a coating (5) which consists successively, starting from the cup (2), in a hard sublayer (3) and a sol-gel coating (4), characterized in that the hard sublayer (3) takes the form of a discontinuous layer, in that the hard sublayer (3) is porous and in that the hard sublayer (3) is made up of one or more non-fluorinated polymer materials selected from polyetheraryl ketones (PEAK) and mixtures thereof, possibly containing hard inorganic fillers, possibly conductive fillers and possibly less than 3wt% of additives with respect to the weight of the hard sublayer.