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  • 专利标题:   Graphite material useful in lithium battery, comprises graphite main material, binder, surfactant, water, and reinforcing agent material including carbonized material and fluorocarbon material.
  • 专利号:   CN112635739-A, CN112635739-B
  • 发明人:   YANG Y
  • 专利权人:   HUZHOU KAIJIN NEW ENERGY TECHNOLOGY CO
  • 国际专利分类:   B05D003/00, B05D007/14, B05D007/24, B30B003/02, H01M010/0525, H01M004/04, H01M004/133, H01M004/1393, H01M004/36, H01M004/583, H01M004/62
  • 专利详细信息:   CN112635739-A 09 Apr 2021 H01M-004/36 202140 Pages: 12 Chinese
  • 申请详细信息:   CN112635739-A CN11556965 25 Dec 2020
  • 优先权号:   CN11556965

▎ 摘　　要

NOVELTY - A graphite material comprises 90-110 pts. wt. graphite main material, 10-50 pts. wt. reinforcing agent material, 5-10 pts. wt. binder, 1-5 pts. wt. surfactant, and 1-500 pts. wt. water. The reinforcing agent material includes a carbonized material and a fluorocarbon material in a mass ratio of (0.05-0.5):1. USE - The graphite material is useful for lithium battery. ADVANTAGE - The graphite material improves cycle characteristics and electrochemical performance of the lithium battery. DETAILED DESCRIPTION - INDEPENDENT CLAIMS are included for the following: (1) preparation of the graphite material; and (2) a roller pressing device.