TONER FOR DEVELOPING AN ELECTROSTATIC CHARGE IMAGE AND AN IMAGE FORMING METHOD
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United States of America
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Jan 13, 2022
app pub date -
Jul 9, 2021
filing date -
Jul 9, 2021
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Abstract
The toner for developing an electrostatic charge image of the present invention contains a toner base particle comprising a binder resin and at least two kinds of organic pigments, and alumina as an external additive. The at least two kinds of organic pigments comprises: a pigment P1 having an absorption maximum wavelength λmax (nm) of greater than 400 nm and less than 600 nm when dispersed in methyl ethyl ketone; and a pigment P2 having an absorption maximum wavelength λ max (nm) of 600 nm or more and 700 nm or less when dispersed in methyl ethyl ketone.
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