发明名称 METHOD OF PRODUCING TONER PARTICLE
摘要 <P>PROBLEM TO BE SOLVED: To provide a method of producing toner particles which, in an electrophotographic process, an electrostatic recording process or the like, ensure excellent colorability and concealing property of a fixed image and achieve higher image quality of the image. Ž<P>SOLUTION: The method of producing the toner particles includes: a mixing step of mixing a resin dispersion prepared by dispersing resin particles comprising a binder resin in a dispersion medium and a colorant dispersion prepared by dispersing a colorant in a dispersion medium to form agglomerates of the binder resin particles and the colorant; and a heating step of heating the agglomerates to a glass transition temperature of the binder resin or above to obtain toner particles in which a plurality of particles of the colorant are joined through a binder resin part formed of the resin particles. The colorant is pigment combined hollow particles which are prepared by dispersing pigment particles in a polymer phase and have at least one void formed within the particle. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
申请公布号 JP2010049116(A) 申请公布日期 2010.03.04
申请号 JP20080214645 申请日期 2008.08.22
申请人 JSR CORP 发明人 KITAGUCHI HIRONORI;TSUKIMAWASHI KEISUKE;SHIMIZU TATSUYA
分类号 G03G9/09;G03G9/087 主分类号 G03G9/09
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