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US08900785B2 Charge control agent and toner using the same 有权
充电控制剂和碳粉使用相同

Charge control agent and toner using the same
摘要:
A charge control agent comprises a barbituric acid derivative represented by the following general formula (1): wherein R1 to R8 are alkyl groups, cycloalkyl groups or aryl groups, V, W, X, Y and Z are carbon atoms or nitrogen atoms, at least two of which being carbon atoms, and p, q, r, s and t are the numbers of 0 or 1.
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