Title:
TONER COMPOSITION
Document Type and Number:
Japanese Patent JP2731095
Kind Code:
B2
Abstract:
PURPOSE: To produce a toner compsn. contg. resin particles and pigment particles and having superior humidity characteristics by adding metal oxide particles surface-treated with a metallic salt complex as an electrostatic charge improver.
CONSTITUTION: This toner compsn. contains resin particles, pigment particles and colloidal silica particles surface-treated with bis{4-[3',5'-dinitro-2'- hydroxybenzen)azo]-3-hydroxy-2-naphthalide} chromate (-1) hydrogen. A toner and a developer are produced using this compsn.
Inventors:
HOORU SHII JURIAN
ROBAATO JEI GURUUBAA
JON ERU HAAKU
BINGU AARU SHEE
ROBAATO JEI GURUUBAA
JON ERU HAAKU
BINGU AARU SHEE
Application Number:
JP33293192A
Publication Date:
March 25, 1998
Filing Date:
December 14, 1992
Export Citation:
Assignee:
ZEROTSUKUSU CORP
International Classes:
G03G9/08; G03G9/087; G03G9/097; (IPC1-7): G03G9/08; G03G9/087; G03G9/097
Domestic Patent References:
| JP642063A | ||||
| JP63301964A | ||||
| JP63318569A | ||||
| JP631994B1 |
Other References:
【文献】米国特許4433040(US,A)
Attorney, Agent or Firm:
Minoru Nakamura (6 outside)