▎ 摘　　要

NOVELTY - Non-referential powdery electrode printing material comprises 82.9-98.35% nickel cobalt manganate, lithium cobaltate, lithium manganate, lithium iron phosphate, lithium titanate or graphite, 1-10% graphene, carbon nano tube, carbon onion or nano silver, 0.5-6.0% liquid phenolic resin, 10% methenamine, 0.1-0.5% calcium stearate or zinc stearate, and 0.1-0.5%. USE - Used as non-referential powdery electrode printing material. ADVANTAGE - The method is simple, uses widely available raw material, can carry out fine control of the electrode shape in the micro-scale dimension with good electrochemical performance. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for preparing powdery electrode printing material comprising (i) providing 82.9-98.35% nickel cobalt manganate, lithium cobaltate, lithium manganate, lithium iron phosphate, lithium titanate or graphite, 1-10% graphene, carbon nano tube, carbon onion, or nano silver, 0.5-6.0% liquid phenolic resin, 10% methenamine occupying phenolic resin, 0.1-0.5 calcium stearate or zinc stearate, (ii) preparing non-referential powdery electrode printing material comprising (a) mixing nickel cobalt lithium manganate, lithium cobaltate, lithium manganate, lithium iron phosphate, lithium titanate or graphite, carbon nano tube, carbon onion, or nano silver for 5-25 minutes in a high-efficiency intermittent stirring mixer, obtaining superfine powder A, (b) melting by heating the phenolic resin coated on the surface of the electrode powder, heating fine powder A under the protection of nitrogen atmosphere at 55-85 degrees C, (c) adding methenamine powder, dry stirring for 15-35 minutes, obtaining mixture B, (d) adding calcium stearate or zinc stearate, stirring for 5-15 minutes, to obtain mixture C, (e) adding liquid phenolic resin in the mixture C, introducing hot compressed air and stirring for 15-40 minutes, coating liquid phenolic resin on mixed conducting phase surface, cooling to room temperature to obtain the non-referential powder electrode printing material, and (iii) printing electrode using non-referential powder electrode printing material (a) constructing 3D model printing electrode, outputting in (stereo lithography) STL format, slicing printing electrode model, introducing to be molded printing electrode STL format data into the printing apparatus, (b) setting the parameters, laying powdery electrode printing material layer, finally performing laser sintering molding, and obtaining temperature method prepared electrode powder printing material to print.