Patent · US Expired

Electrostatic charge image-developing toner with polyethylene additive

US5565294A · kind A · utility

3Cited by
5References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 22, 1995
Grant dateOct 15, 1996
Priority date
Expiry dateNov 22, 2015

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G9/08704
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

The electrostatic charge image-developing toner contains a colorant, a binder resin, and polyethylene having a melt viscosity of 22000 to 26800 mPa.multidot.s at 140.degree. C. This electrostatic charge image-developing toner prevents an offset phenomenon on the surface of a fixing roller, and does not adhere to and fuse on a photoreceptor drum to cause no stripy and dotwise stain on a reproduced image, that is, preventing a so-called filming phenomenon. The toner also prevents an offset phenomenon on the photoreceptor drum.

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