▎ 摘 要
NOVELTY - Composite particulate comprises anode active material particles (24) that are dispersed in a high-elasticity polymer matrix or encapsulated by a high-elasticity polymer shell, where the high-elasticity polymer matrix or shell has a recoverable elastic tensile strain no less than 5%, when measured without an additive or reinforcement, and a lithium-ion conductivity 10-6 S/cm at room temperature, where the high-elasticity polymer comprising a crosslinked polymer network of chains selected from poly(ethylene glycol) dimethacrylate, poly(ethylene glycol) diacrylate, poly (ethylene glycol)methyl ether acrylate, polyethylene glycol diglycidyl ether (PEGDE), poly(propylene glycol) dimethacrylate, poly(propylene glycol) diacrylate, chemically substituted versions, derivative. USE - Composite particulate used for lithium battery (claimed). ADVANTAGE - The composite particulate improves lithium ion conductivity to a polymer. DETAILED DESCRIPTION - INDEPENDENT CLAIMS are included for the following: 1. a lithium battery, which comprises anode, a cathode, and an electrolyte in ionic contact with the anode and cathode; 2. a method of manufacturing multiple composite particulates, which involves: a. dispersing multiple particles of an anode active material in a precursor polymer solution to form a suspension, where the particles are fully embedded or immersed in the precursor solution, which comprising a polymer and a crosslinking agent dispersed in a liquid solvent or a liquid mixture of monomers, an initiator or catalyst, and a curing agent for polymer, where the polymer comprising cross-linkable chains selected from poly(ethylene glycol) dimethacrylate, poly(ethylene glycol) diacrylate, poly (ethylene glycol)methyl ether acrylate, polyethylene glycol diglycidyl ether (PEGDE), poly(propylene glycol) dimethacrylate, poly(propylene glycol) diacrylate, chemically substituted, derivatives; b. operating a secondary particle-forming procedure to shape the suspension into multiple droplets and remove the liquid solvent from the droplets; c. crosslinking the polymer or polymerize and cross-link the monomers to form composite particulates, where a particulate comprising anode active material particles that are dispersed and embedded in the polymer matrix or encapsulated by the polymer shell; and 3. a method of producing the anode, which involves: a. dispersing multiple primary particles of an anode active material, a conductive additive, and a resin binder in a liquid medium to form a slurry; b. forming the slurry onto at least a surface of an anode current collector and removing the liquid medium to form an anode layer bonded to the anode current collector, wherein the anode layer is porous containing pores; c. preparing a reactive liquid solution comprising a monomer with an initiator or a cross-linkable oligomer or polymer with a cross-linking agent and impregnating the reactive liquid solution into pores of the porous anode layer; d. conducting polymerization of the monomer or cross-linking the oligomer or polymer to form an elastic polymer that embraces the primary particles of the anode active material to form the multiple composite particulates, where the elastic polymer comprises chains selected from poly(ethylene glycol) dimethacrylate, poly(ethylene glycol) diacrylate, poly (ethylene glycol)methyl ether acrylate, polyethylene glycol diglycidyl ether (PEGDE), poly(propylene glycol) dimethacrylate, poly(propylene glycol) diacrylate, chemically substituted versions. DESCRIPTION OF DRAWING(S) - The drawing shows a composite particulate. 12, 16High-elasticity polymer shell 14, 24Anode active material particles 18Anode active material core 20Carbon layer 26Conductive protection layer