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  • 专利标题:   Brush material for preparing motor of electric tool, comprises base powder and asphalt, where base powder contains graphene aqueous solution.
  • 专利号:   CN107785746-A
  • 发明人:   ZHENG H, YIN L, WU Z
  • 专利权人:   SUZHOU DONGXIANG CARBON CO LTD
  • 国际专利分类:   H01R039/22, H01R043/12
  • 专利详细信息:   CN107785746-A 09 Mar 2018 H01R-039/22 201826 Pages: 14 Chinese
  • 申请详细信息:   CN107785746-A CN10789704 31 Aug 2016
  • 优先权号:   CN10789704

▎ 摘　　要

NOVELTY - A brush material comprises base powder and an asphalt, where the base powder contains a graphene aqueous solution. USE - Brush material for preparing motor of electric tool, and for middle and low power grinder motors. ADVANTAGE - The brush material has moderate resistivity, low brush running spark grade, good commutation performance, good product stability, excellent abrasion resistance and anti-electromagnetic interference.