发明名称 |
Dry xerographic toner and developer |
摘要 |
A high speed toner comprising a body of hybrid resin which is about 92 percent by weight polyester and 8 percent by weight polystyrene. Blended in the resin is a charge control agent, a pigment, and about 10 percent by weight of the toner of fumed aluminum oxide. Where the pigments are color-subtractive the charge control agent is a copolymer of styrene and 2-acrylamido-2-methylpropane sulfonic acid. The toner is mixed with a carrier of ferrite particles having a thick silicone coating to remain through the long life of the toner.
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申请公布号 |
US5798199(A) |
申请公布日期 |
1998.08.25 |
申请号 |
US19970868323 |
申请日期 |
1997.06.03 |
申请人 |
LEXMARK INTERNATIONAL, INC. |
发明人 |
BILBREY, DAVID BRIAN;JONES, RICK OWEN;MARSHALL, GEORGE PHARRIS;MILLER, MICHAEL GORDON;MINOR, JAMES CRAIG |
分类号 |
G03G9/08;G03G9/087;G03G9/09;G03G9/097;G03G9/107;G03G9/113;(IPC1-7):G03G9/087 |
主分类号 |
G03G9/08 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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