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Patent Searching and Data


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.
Application Number:
JP2007000300047
Publication Date:
June 05, 2008
Filing Date:
November 20, 2007
Export Citation:
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Assignee:
XEROX CORP
International Classes:
C09B67/22; C09B11/28; C09B63/00; G03G9/09