发明授权
US5320924A Electrostatic image-developing toner and developer 失效
静电影像显影调色剂和显影剂

Electrostatic image-developing toner and developer
摘要:
Disclosed herein are an electrostatic image-developing toner comprising a binder resin, a quaternary ammonium salt and an acidic carbon black as colorant, and an electrostatic image developer containing the same.
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