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US5147750A Electrophotographic toner and charge controller therefor 失效
电摄影和电荷控制器

Electrophotographic toner and charge controller therefor
摘要:
Polymers, comprising block-wise or/and graft-wise linked (A) a polymer having amino group-containing monomer units and (B) at least one polymer such as styrenic polymers, olefinic polymers, polyesters, epoxy resins and polyurethanes, are useful as charge controllers for electrophotographic toners.
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