To provide an electrostatic charge image development toner with good fixability and excellent heat resistant storage property and separability.
An electrostatic charge image development toner is used which includes a toner base particle containing a binding resin, a mold release agent and a colorant. The toner satisfies the following formula (1) Tg<Tw<Ts when the temperature depending curve of a storage elastic modulus G' of the toner has a shoulder S. The temperature of the shoulder is expressed by Ts and the glass transition temperature of the toner measured by a differential scanning calorimeter is expressed by Tg, and the maximal heat absorption peak temperature of the toner measured by the differential scanning calorimeter is expressed by Tw.
OKITA MASAKI
JP2008129308A | 2008-06-05 | |||
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JP2009063987A | 2009-03-26 |
Masataka Otani
Toda Shunza