METHOD FOR PRODUCING COATING COMPOSITION, YTTRIA-STABILIZED ZIRCONIA LAYER, ELECTROCHEMICAL ELEMENT, ELECTROCHEMICAL MODULE, ELECTROCHEMICAL DEVICE, ENERGY SYSTEM, SOLID OXIDE FUEL CELL, AND SOLID OXIDE ELECTROLYSIS CELL

• Main Authors: MATSUYOSHI HIROAKI, ECHIGO MITSUAKI, MANABE KYOHEI
• Format: Patent
• Language: English; Japanese
• Published: 27.09.2023
• Subjects: ADHESIVES; APPARATUS THEREFOR; BASIC ELECTRIC ELEMENTS; CHEMICAL PAINT OR INK REMOVERS; CHEMISTRY; COATING COMPOSITIONS, e.g. PAINTS, VARNISHES ORLACQUERS; COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSESC01D OR C01F; CORRECTING FLUIDS; DYES; ELECTRICITY; ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTIONOF COMPOUNDS OR NON-METALS; FILLING PASTES; INKS; INORGANIC CHEMISTRY; METALLURGY; MISCELLANEOUS APPLICATIONS OF MATERIALS; MISCELLANEOUS COMPOSITIONS; NATURAL RESINS; PAINTS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; POLISHES; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY; USE OF MATERIALS THEREFOR; WOODSTAINS

To provide a coating composition (b2) that can be deposited at low cost by a simple method from zirconium alkoxide (o) and a yttrium compound (p) as starting materials, and can yield a compact yttria-stabilized zirconia layer.SOLUTION: A coating composition (b2) contains zirconium alkoxide (o), a yttrium compound (p), a chelate compound (q), polyalkylene glycol (r), a catalyst (s), water (t), and an organic solvent (u).SELECTED DRAWING: Figure 1 【課題】ジルコニウムアルコキシド（ｏ）及びイットリウム化合物（ｐ）を出発原料として簡便な方法で低コストに成膜可能であり、かつ、緻密なイットリア安定化ジルコニア層が得られる塗料組成物（ｂ２）を提供する。【解決手段】ジルコニウムアルコキシド（ｏ）、イットリウム化合物（ｐ）、キレート化合物（ｑ）、ポリアルキレングリコール（ｒ）、触媒（ｓ）、水（ｔ）、及び有機溶媒（ｕ）を含有する塗料組成物（ｂ２）を得ておく。【選択図】図１