| 摘要 |
FIELD: printing industry.SUBSTANCE: invention describes a resin composition for toner which comprises a polyester resin and a dye, wherein polyester resin has A(10)-A(180)70 or more, wherein A(10)(%) - transmission of light having a wavelength of 500 nm, through a mixture of 20 parts by weight of polyester resin added to 80 parts by weight of ethyl acetate and shaken at 25 °C for 10 minutes, and (180)(%) - transmission after mixture settles for 3 hours. Also disclosed is toner, a developer containing toner and an image forming apparatus.EFFECT: technical result consists in obtaining a resin composition for toner, which has excellent dispersibility of pigment, ability to consolidate at a low temperature, heat-resistance stability during storage.11 cl, 2 dwg, 3 tbl, 34 ex |
