Charge control agent and toner comprising the same
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United States of America Patent
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Jan 3, 2012
Grant Date -
Oct 23, 2008
app pub date -
Jan 10, 2008
filing date -
Apr 19, 2007
priority date (Note) -
Expired
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Abstract
Discussed herein are a charge control agent and toner comprising said charge control agent. Said toner of the invention is comprised of a resin, a colorant, and the charge control agent, wherein, said charge control agent is comprised of a specific type of metal complexes. In the invention, the charge control agent has excellent charge control properties and the characteristics of uniform crystalline size, high charge speed, high thermo stability, low moisture absorption, and good compatibility with resin. The toner of the invention has excellent electrical characteristics and produces stable image of high quality under a wide range of environmental conditions without dusting and fogging.
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