• 专利标题:   Conductive paste comprises mixed carbon nanomaterial and nickel nanopowder, and surface treatment layer containing silver chitosan or its derivative.
  • 专利号:   KR2021158568-A
  • 发明人:   YANG K Y, KIM J S
  • 专利权人:   NAMYANG CHEM CO LTD
  • 国际专利分类:   H01B001/20, H01B001/22, H01B001/24
  • 专利详细信息:   KR2021158568-A 31 Dec 2021 H01B-001/20 202206 Pages: 6
  • 申请详细信息:   KR2021158568-A KR077043 24 Jun 2020
  • 优先权号:   KR077043

▎ 摘  要

NOVELTY - The conductive paste has carbon nanomaterials (10) having a higher-order structure (20) by multiple hydrogen bonds between carbon nanomaterials by introducing a functional group capable of multiple hydrogen bonding. The conductive paste is mixed with the carbon nanomaterial having the higher-order structure and the nickel nanopowder (30). The nickel nanopowder includes a surface treatment layer (32) containing chitosan or a derivative. The carbon nanomaterial including mixed carbon nanomaterial and nickel nanopowder is selected from carbon nanotubes, carbon fibers, graphene, and carbon black. USE - Conductive paste used in formation of electric circuits or external electrodes of ceramic capacitors. ADVANTAGE - The conductive paste ensures sufficient bonding strength with the nickel nanopowder by treating the surface of the nickel nano powder. DESCRIPTION OF DRAWING(S) - The drawing shows a schematic diagram of a conductive paste. Carbon nanomaterial (10) Higher-order structure (20) Nickel nanopowder (30) Nanopowder frame (31) Surface treatment layer (32)