BINDER RESIN COMPOSITION FOR TONER

To provide a binder resin composition for toner that exhibits excellent toner storage stability and excellent pigment dispersibility, a toner for electrostatic charge image development containing the binder resin composition, a method for manufacturing the binder resin composition, and a method for manufacturing the toner.SOLUTION: (1) A binder resin composition for toner containing a resin composition (A-P) obtained by condensing an amorphous polyester resin (A) having an acid radical and polyalkylene imine. (2) A toner for electrostatic charge image development containing the binder resin composition according to (1) and a coloring agent. (3) A method for manufacturing the binder resin composition for toner including a step 1 of condensing an amorphous polyester resin (A) having an acid radical and polyalkylene imine to obtain the resin composition (A-P). (4) A method for manufacturing the toner for electrostatic charge image development including a step A of fusing and kneading a toner raw material containing the resin composition (A-P) obtained by the method for manufacturing the resin composition according to (3) and a coloring agent.SELECTED DRAWING: None 【課題】トナーの優れた保存性、及び優れた顔料分散性を示す、トナー用結着樹脂組成物、当該結着樹脂組成物を含有する静電荷像現像用トナー、当該結着樹脂組成物の製造方法、及び当該トナーの製造方法等に関する。【解決手段】〔１〕酸基を有する非晶性ポリエステル系樹脂（Ａ）とポリアルキレンイミンとを縮合させて得られる樹脂組成物（Ａ−Ｐ）を含有する、トナー用結着樹脂組成物、〔２〕前記〔１〕に記載の結着樹脂組成物と着色剤とを含有する、静電荷像現像用トナー、〔３〕工程１：酸基を有する非晶性ポリエステル系樹脂（Ａ）とポリアルキレンイミンとを縮合させて樹脂組成物（Ａ−Ｐ）を得る工程を含む、トナー用結着樹脂組成物の製造方法、及び〔４〕工程Ａ：〔３〕に記載の樹脂組成物の製造方法により得られた前記樹脂組成物（Ａ−Ｐ）、及び着色剤を含むトナー原料を溶融混練する工程、を含む、静電荷像現像用トナーの製造方法。【選択図】なし