| 摘要 |
PROBLEM TO BE SOLVED: To provide a toner that has excellent balance between a fixing temperature and storage stability, has excellent printing durability in a normal temperature and normal humidity (N/N) environment, and suppresses the occurrence of blur at initial stage and blur after duration test.SOLUTION: A toner for electrostatic charge image development contains colored resin particles containing a binder resin and colorant, and an external additive, and contains, as the external additive, silica fine particles A having the number average primary particle diameter of 36 to 100 nm, silica fine particles B having the number average primary particle diameter of 15 to 35 nm, silica fine particles C having the number average primary particle diameter of 6 to 14 nm, and alumina fine particles having the number average primary particle diameter of 5 to 100 nm. |
