Title:
TONER COMPOSITION HAVING TWO PIGMENT COMPONENTS
Document Type and Number:
Japanese Patent JP2008127572
Kind Code:
A
Abstract:
To provide an improved pigment composition for manufacturing a toner having improved color reproductivity and light resistance.
The pigment composition comprises a first pigment containing a xanthene dye and a second pigment containing a monoazo dye, the first pigment is selected from C.I. pigment red 81:2, C.I. pigment red 81:1, C.I. pigment red 81:3, C.I. pigment red 81:4, C.I. pigment red 81:5, C.I. pigment red 81:6 and a combination thereof, the second pigment is selected from C.I. pigment red 57:1, C.I. pigment red 57, C.I. pigment red 57:2, C.I. pigment red 57:3 and a combination thereof, and the weight ratio of the first pigment and the second pigment is from about 30:70 to about 80:20.
Inventors:
SILENCE SCOTT M
PROPER JAMES M
MASUCCI ZHAOYI M
CUSTODE BEATRIZ C
BARDEN MARIA M
PROPER JAMES M
MASUCCI ZHAOYI M
CUSTODE BEATRIZ C
BARDEN MARIA M
Application Number:
JP2007300047A
Publication Date:
June 05, 2008
Filing Date:
November 20, 2007
Export Citation:
Assignee:
XEROX CORP
International Classes:
C09B11/28; C09B67/22; C09B63/00; G03G9/09
Domestic Patent References:
| JPH09179348A | 1997-07-11 | |||
| JP2002235020A | 2002-08-23 | |||
| JP2002265834A | 2002-09-18 | |||
| JP2001272822A | 2001-10-05 | |||
| JP2001281926A | 2001-10-10 | |||
| JP2005250477A | 2005-09-15 |
Attorney, Agent or Firm:
Kenji Yoshida
Jun Ishida
Jun Ishida
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