| 发明名称 |
Electrophotographic toner |
| 摘要 |
<p>Developer powder contains up to 10% finely divided particles of organic polymer with lower free surface energy and smaller particle size than toner, such as polyhexafluoro propylene and polytetrafluoro ethylene. Thermoplastic resin components of toner do not form film.</p> |
| 申请公布号 |
BE772346(A7) |
申请公布日期 |
1972.01.17 |
| 申请号 |
BE19710772346 |
申请日期 |
1971.09.08 |
| 申请人 |
INTERNATIONAL BUSINESS MACHINES CORP., ARMONK 10 504, NEW YORK(E.U.A.) |
发明人 |
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| 分类号 |
G03G9/10;(IPC1-7):03G/ |
主分类号 |
G03G9/10 |
| 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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