发明申请
US20100261002A1 SURFACE-TREATING LIQUID FOR CONDUCTIVE ELASTIC LAYER, METHOD OF SURFACE TREATMENT OF THE SAME, AND SURFACE-TREATED CONDUCTIVE MEMBER 审中-公开
用于导电弹性层的表面处理液,其表面处理方法和表面处理的导电构件

  • 专利标题: SURFACE-TREATING LIQUID FOR CONDUCTIVE ELASTIC LAYER, METHOD OF SURFACE TREATMENT OF THE SAME, AND SURFACE-TREATED CONDUCTIVE MEMBER
  • 专利标题(中): 用于导电弹性层的表面处理液,其表面处理方法和表面处理的导电构件
  • 申请号: US12740307
    申请日: 2008-10-27
  • 公开(公告)号: US20100261002A1
    公开(公告)日: 2010-10-14
  • 发明人: Kei TajimaHideyuki Okuyama
  • 申请人: Kei TajimaHideyuki Okuyama
  • 申请人地址: JP Kobe-shi, Hyogo
  • 专利权人: SUMITOMO RUBBER INDUSTRIES, LTD.
  • 当前专利权人: SUMITOMO RUBBER INDUSTRIES, LTD.
  • 当前专利权人地址: JP Kobe-shi, Hyogo
  • 优先权: JP2007-284258 20071031; JP2007-284300 20071031
  • 国际申请: PCT/JP2008/069470 WO 20081027
  • 主分类号: B32B5/16
  • IPC分类号: B32B5/16 B05D5/12
SURFACE-TREATING LIQUID FOR CONDUCTIVE ELASTIC LAYER, METHOD OF SURFACE TREATMENT OF THE SAME, AND SURFACE-TREATED CONDUCTIVE MEMBER
摘要:
A conductive member of a paper feed roller for use in an electrophotographic apparatus is provided which retains electrical conductivity in an adequate range, is effectively prevented from deteriorating in durability, and is reduced in the voltage dependence of electrical resistance and in resistance unevenness. This conductive member enables satisfactory print quality to be obtained over long. The conductive member comprises: a conductive elastic layer formed from one or more elastic materials selected from the group consisting of rubbers, resins, and thermoplastic elastomers; and a coating layer formed by applying a surface-treating liquid to the outer surface of the conductive elastic layer and then thermally curing the coating. The surface-treating liquid comprises: a medium containing, dispersed and/or dissolved therein, either a polyisocyanate compound or a combination of a polyol compound and an isocyanate compound; and carbon nanotubes dispersed in the medium.
信息查询
0/0