发明名称 |
Carrier coating compositions of butadiene-acrylonitrile rubber and polyurethane |
摘要 |
Electrophotographic developer compositions containing carrier, toner and special purpose additives such as flow promoters, dry lubricants and the like are prepared by coating carrier particles with a coating selected so that the triboelectric relationship between the surface of the carrier and the surface of the additive is substantially zero.
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申请公布号 |
US4374192(A) |
申请公布日期 |
1983.02.15 |
申请号 |
US19820352352 |
申请日期 |
1982.02.25 |
申请人 |
RICOH COMPANY, LTD. |
发明人 |
MAYER, EDWARD F.;DIAMOND, ARTHUR S.;CHANG, PAUL |
分类号 |
G03G9/113;(IPC1-7):G03G9/10;B32B25/02;B32B27/40 |
主分类号 |
G03G9/113 |
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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