| 发明名称 |
Toner containing pigment and surface modified pyrogenically produced aluminum oxide |
| 摘要 |
Disclosed is an electrophotographic toner comprising a resin, a pigment, and surface-modified, pyrogenically produced aluminum oxide which is has the following physico-chemical properties: -Surface (m2/g) 50 to 100 -Stamping density (g/l) 50 to 90 -Drying loss (%) <5 -Annealing loss (%) 5.0 to 15 -C content (%) 0.5 to 12 -pH 4 to 8. -
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| 申请公布号 |
US5501933(A) |
申请公布日期 |
1996.03.26 |
| 申请号 |
US19940245620 |
申请日期 |
1994.05.19 |
| 申请人 |
DEGUSSA AKTIENGESELLSCHAFT |
发明人 |
DEUSSER, HANS;KERNER, DIETER;MEYER, JUERGEN;MICHAEL, GUENTHER;STUBBE, ANDREAS |
| 分类号 |
C01F7/02;C09C1/40;G03G9/08;G03G9/097;(IPC1-7):G03G9/08 |
主分类号 |
C01F7/02 |
| 代理机构 |
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