Red toners

摘要

Red toners that approximate PANTONE® Red 032 and PANTONE® Warm Red are described. The colorant includes an orange colorant and a red colorant, where the orange colorant absorbs light having a wavelength of from about 400 to about 520 nm, and where the red colorant absorbs light having a wavelength of from about 500 to 580 nm.

主权项

1. A red toner particle, comprising:
at least one resin; and a red colorant comprising at least one orange pigment in an amount from about 0.6 to about 1.9% by solids weight of the toner formulation, and at least one red pigment in an amount from about 3.5 to about 4.7% by solids weight of the toner formulation, wherein the orange and red pigments are configured to provide a red color, wherein the orange pigment absorbs light having a wavelength of from about 400 nm to about 560 nm and comprises a Pyrazolone Orange, wherein the red pigment absorbs light having a wavelength of from about 460 nm to 580 nm and comprises a C.I. Pigment Red 170 or a C.I. Pigment Red 170.1; and wherein the toner particle comprises a red color comprising a ΔE2000 of 3 or less when compared to Warm Red or Red 032.