发明名称 |
COLORED TONER FOR DEVELOPING ELECTROSTATIC IMAGE |
摘要 |
A colored toner for developing electrostatic images which has a degree of gelation of 2.0% or less and comprises an association of secondary particles containing polymer particles having acidic polar groups or basic polar groups and an organic pigment and/or an organic dye treated with a treatment agent containing a surface treatment agent which has the same ionic character as the polymer particles so that the absolute value of ?-poten-tial becomes 10 to 100 mV at pH 5, and a developer for electrostatic images which comprises this colored toner and a carrier.
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申请公布号 |
CA2121893(A1) |
申请公布日期 |
1993.04.29 |
申请号 |
CA19922121893 |
申请日期 |
1992.10.21 |
申请人 |
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发明人 |
KAMADA, HIROSHI;MASUDA, HITOSHI;HASEGAWA, YUKINOBU;SHIMOMURA, HIROYOSHI;SERIZAWA, HIROSHI;OKUDA, KENSUKE;MARUYAMA, MASATOSHI |
分类号 |
G03G9/08;G03G9/087;G03G9/09;(IPC1-7):G03G9/08 |
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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