| abstract |
(57) [Summary] A toner used in an image forming apparatus, Provided is a toner that prevents toner from adhering to soft plastic such as vinyl chloride during storage and prevents toner contamination on a photoconductor and a developing sleeve. A toner or a binder resin for toner containing a non-migratory plasticizer. As the binder resin, a copolymer of styrene and butyl acrylate is preferable. The non-migratory plasticizer has a molecular weight of 1,000 to 8,000 It is good. Non-migratory plasticizer is binder resin 10. It is 1 to 20 parts by weight with respect to 0 parts. |