Polyester toner with antioxidant for development of electrostati

Details Polyester toner with antioxidant for development of electrostati Polyester toner with antioxidant for development of electrostati

1988-12-07

1990-06-19

Martin, Roland E.

Radiation imagery chemistry: process, composition, or product th

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

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

430109, G03G 908

Patent

active

049353276

ABSTRACT:
A toner for developing an electrostatic image is disclosed, which is not likely cause fogs, toner flying, and solid-black non-uniformity when used for a large number of cpying cycles in a high temperature, high humidity. The toner comprises a polyester resin containing a trivalent or higher monomer as a polymerized component and an antioxidant. As the antioxidant, a compound having a hidered phenolic group is preferably used as the antioxidant.

REFERENCES:
patent: 4113493 (1978-09-01), Sandha et al.
patent: 4588668 (1986-05-01), Yasuda et al.
patent: 4693952 (1987-09-01), Koizumi et al.
patent: 4812377 (1989-03-01), Wilson et al.

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