发明名称 |
CARRIER FOR ELECTROPHOTOGRAPHIC DEVELOPER AND ELECTROPHOTOGRAPHIC DEVELOPER USING THE SAME |
摘要 |
<p>PROBLEM TO BE SOLVED: To provide a carrier for an electrophotographic developer which shows little changes in the charge amount and resistance and which can maintain the initial image characteristics even after used for printing for a long time, and to provide an electrophotographic developer using that carrier. SOLUTION: The carrier for an electrophotographic developer features that the carrier has at least two coating layers formed from an acrylic resin having 80 to 120 deg.C glass transition point on the surface of the carrier core material.</p> |
申请公布号 |
JP2001092190(A) |
申请公布日期 |
2001.04.06 |
申请号 |
JP19990271333 |
申请日期 |
1999.09.24 |
申请人 |
POWDERTECH CO LTD |
发明人 |
MATSUDA SHINICHI;KOBAYASHI HIROMICHI;SATO YUJI |
分类号 |
G03G9/113;(IPC1-7):G03G9/113 |
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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