Negatively chargeable toner for developing electrostatic latent

Details Negatively chargeable toner for developing electrostatic latent Negatively chargeable toner for developing electrostatic latent

1998-10-08

2000-02-15

Goodrow, John

Radiation imagery chemistry: process, composition, or product th

Electric or magnetic imagery, e.g., xerography,...

Post imaging process, finishing, or perfecting composition...

430111, G03G 9097

Patent

active

060251077

ABSTRACT:
The negatively chargeable toner of the present invention comprises negatively chargeable toner particles including a boron compound, and exterior additive particles adhered to the surface of the toner particle and comprising hydrophobic silica particles and metal titanate particles, wherein the additive weight ratio of said hydrophobic silica particles and metal titanate particles is within a range of 5:1 to 1:1.2, and a total specific surface area S of the exterior additive particles is 40 to 120.

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patent: 5776647 (1998-07-01), Kido et al.
patent: 5814428 (1998-09-01), Kido et al.

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