发明名称 Toner
摘要 A toner containing a resin binder and a colorant, wherein the resin binder contains a polyester (A) having a softening point Tm(A) of from 100° to 160° C., and a polyester (B) having a softening point Tm(B) of from 80° to 120° C., the softening point of which is lower than that of the polyester (A) by 5° C. or more, each polyester obtained by polycondensing an alcohol component and a carboxylic acid component, wherein the polyester (A) and/or (B) is a polyester obtained by polycondensing an alcohol component consisting essentially of an aliphatic alcohol, wherein the alcohol component contains a dihydric alcohol component containing 1,2-propanediol in an amount of 65% by mol or more, and a carboxylic acid component. The toner of the present invention is usable in the development or the like of a latent image formed in electrophotography, electrostatic recording method, electrostatic printing method, or the like.
申请公布号 US8236470(B2) 申请公布日期 2012.08.07
申请号 US20060094737 申请日期 2006.11.28
申请人 UENO YOSHIHIRO;KUBO TAKASHI;INAGAKI YASUNORI;KIMURA YOSHITOMO;KAO CORPORATION 发明人 UENO YOSHIHIRO;KUBO TAKASHI;INAGAKI YASUNORI;KIMURA YOSHITOMO
分类号 G03G9/087 主分类号 G03G9/087
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