• 专利标题:   Aqueous high-nickel anode slurry for anode of lithium-ion battery, comprises specified amount of high nickel anode material, binder, conductive agent, and stabilizer including carboxylic acid, sulfonic acid, hydrochloric acid and/or sulfamic acid.
  • 专利号:   CN113823798-A
  • 发明人:   FANG Z, TANG J, LI T, MA X, DU H, ZHAO J, QIN J
  • 专利权人:   JIANGSU TIANHUI LITHIUM BATTERY CO LTD
  • 国际专利分类:   H01M010/0525, H01M004/04, H01M004/131, H01M004/1391, H01M004/505, H01M004/525, H01M004/62
  • 专利详细信息:   CN113823798-A 21 Dec 2021 H01M-004/62 202227 Chinese
  • 申请详细信息:   CN113823798-A CN11128960 26 Sep 2021
  • 优先权号:   CN11128960

▎ 摘  要

NOVELTY - An aqueous high-nickel anode slurry comprises 90-95 %mass high nickel anode material, 1-5 %mass binder, 1-3 %mass conductive agent and 0.1-5 %mass stabilizer. The stabilizer includes carboxylic acid, sulfonic acid, hydrochloric acid and/or sulfamic acid. USE - The aqueous high-nickel anode slurry used for anode of lithium-ion battery used in power supply device (all claimed) for consumer electronic products and energy vehicle. ADVANTAGE - The aqueous high nickel anode slurry has good stability and low cost. DETAILED DESCRIPTION - INDEPENDENT CLAIMS are also included for the following: 1) Preparation of aqueous high-nickel anode slurry; 2) Positive electrode, which comprises electrode plate and the positive electrode material containing the aqueous high-nickel anode slurry provided on the electrode plate. The electrode plate includes aluminum foil; and 3) Preparation of positive electrode