发明名称 |
Carrier for developing electrostatic image. |
摘要 |
<p>A carrier suitable for developing an electrostatic image which comprises core particles coated with a layer comprising fluorocarbon particles and porous resin particles; wherein the porous resin particles are composed of a plurality of elementary resin particles fused together at the surfaces thereof, the elementary resin particles having: (a) a particle size of not more than 0.5 mu m; (b) a BET specific surface area of from 5 to 150 m<2>/g; and (c) a volume average particle size of from 1.5 to 5.0 mu m. h</p> |
申请公布号 |
EP0468811(A2) |
申请公布日期 |
1992.01.29 |
申请号 |
EP19910306853 |
申请日期 |
1991.07.26 |
申请人 |
KONICA CORPORATION |
发明人 |
TSUJITA, KENJI;OHMURA, KEN;KOUNO, SHIGENORI |
分类号 |
G03G9/097;G03G9/113 |
主分类号 |
G03G9/097 |
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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