US 12,438,157 B2
Ionic conductor slurry, preparation method therefor and application thereof
Zhao Yan, Jiangsu (CN); Fei Luo, Jiangsu (CN); and Hong Li, Jiangsu (CN)
Assigned to TIANMULAKE EXCELLENT ANODE MATERIALS CO., LTD., Jiangsu (CN)
Appl. No. 17/593,782
Filed by TIANMULAKE EXCELLENT ANODE MATERIALS CO., LTD., Jiangsu (CN)
PCT Filed Feb. 10, 2020, PCT No. PCT/CN2020/074655
§ 371(c)(1), (2) Date Sep. 24, 2021,
PCT Pub. No. WO2020/199755, PCT Pub. Date Oct. 8, 2020.
Claims priority of application No. 201910250707.0 (CN), filed on Mar. 29, 2019.
Prior Publication US 2022/0131153 A1, Apr. 28, 2022
Int. Cl. H01M 4/62 (2006.01); H01M 10/0525 (2010.01); H01M 10/0562 (2010.01)
CPC H01M 4/624 (2013.01) [H01M 4/623 (2013.01); H01M 10/0562 (2013.01); H01M 10/0525 (2013.01); H01M 2300/0071 (2013.01)] 9 Claims
OG exemplary drawing
 
1. An ionic conductor slurry, comprising, in parts by mass: 0.05 wt %-99.98 wt % of a material of ionic conductor powder, 0.05 wt %-2 wt % of an anti-settling agent, 0 wt %-10 wt % of a binder, 0 wt %-2 wt % of a dispersant, 0 wt %-2 wt % of an auxiliary, and 20 wt %-99.95 wt % of a solvent, wherein the material of ionic conductor powder comprises one of a material of garnet-type solid electrolyte, a material of NASICON-type solid electrolyte, a material of LISICON-type solid electrolyte, a material of perovskite-type solid electrolyte, and a derivative material thereof; a particle size of the ionic conductor powder ranges from 1 nm to 100 μm; wherein the anti-settling agent is polyamide wax, polyoxyethylene fatty alcohol amide, or polyoxyethylene fatty alcohol sulphate; and the ionic conductor slurry is applicable to an anode-material cladding material, a cathode-material cladding material, an anode-material additive, a cathode-material additive, an additive to polymer solid electrolyte, or a solid-liquid hybrid solid electrolyte.