Oblon, McClelland, Maier & Neustadt, L.L.P.
Resin composition for toner, toner, developer and image forming apparatus
A resin composition for a toner including a polyester resin and a colorant, wherein the polyester resin has A(10)-A(180) of 70 or greater, where A(10) (%) is a transmittance of light having a wavelength of 500 nm through a mixture of 20 parts by mass of the polyester resin added to 80 parts by mass of ethyl acetate and stirred at 25° C. for 10 minutes, and A(180) (%) is the transmittance after the mixture is left to stand for 3 hours.
Ricoh Company, Ltd.
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Daisuke Tsuyoshi Hiroshi Yoshitaka Tatsuya Kazumi
Asahina Sugimoto Yamashita Yamauchi Morita Suzuki