Patent · US Active

Charging member and method for producing charging member

US8440307B2 · kind B2 · utility

20Cited by
4References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 12, 2011
Grant dateMay 14, 2013
Priority date
Expiry dateDec 12, 2031

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/3154
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

Provided is a charging member in which the hardness of its surface is increased while surface free energy is kept low, the surface is hard to scratch even in long-term use, and a toner or the like is hard to adhere to the surface. The charging member according to the present invention includes a conductive support, a conductive elastic layer, and a surface region containing a cured material of a compound represented by the following formula (1):wherein n represents an integer of 0-6, m represents an integer of 0-6, the total of n and m is from 2 to 6, x and y each independently represent an integer of 0-4, and R1 and R2 each independently represent a hydrogen atom or a methyl group.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.