发明名称 RED TONER AND IMAGE FORMING APPARATUS
摘要 <P>PROBLEM TO BE SOLVED: To provide an environmentally-friendly red toner and an image forming apparatus by providing a red toner capable of bright color development and having high light and water resistances. <P>SOLUTION: The toner for electrophotography includes at least a fixing resin and a colorant, wherein C.I. Pigment Red 170 or C.I. Pigment Red 48:3 and C.I. Pigment Yellow 180 and/or C.I. Pigment yellow 155 are included as the colorant of the toner for electrophotography, and the ratio between the C.I. Pigment Red 170 or C.I. Pigment Red 48:3 and the C.I. Pigment Yellow 180 and/or C.I. Pigment yellow 155 is within a range of 1:10 to 10:1. The toner gives a toner image whose chroma defined by JIS Z8729 is &ge;60. <P>COPYRIGHT: (C)2006,JPO&NCIPI
申请公布号 JP2006184857(A) 申请公布日期 2006.07.13
申请号 JP20050254951 申请日期 2005.09.02
申请人 RICOH PRINTING SYSTEMS LTD 发明人 TANIGUCHI SHIGENORI;KOBAYASHI JUNJI;HOKKYO TOMONARI;OUCHI HIROBUMI
分类号 G03G9/09;G03G9/087;G03G9/10;G03G15/08 主分类号 G03G9/09
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