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US5811214A Monocomponent developer comprising surface treated toners 失效
包含经表面处理的调色剂的单组分显影剂

Monocomponent developer comprising surface treated toners
摘要:
A monocomponent electrostatographic developer is disclosed. The developer contains a negative charging toner wherein the toner particle surface contains particles of cerium dioxide and a mixture of two hydrophobic silicon dioxides having a particle size of 0.005 to 0.03 .mu.m.
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