Toner compositions with zinc and boron charge enhancing additive

Details Toner compositions with zinc and boron charge enhancing additive Toner compositions with zinc and boron charge enhancing additive

1995-09-05

1996-07-23

Goodrow, John

Radiation imagery chemistry: process, composition, or product th

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

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

430106, G03G 9097

Patent

active

055388299

ABSTRACT:
A negatively charged toner composition comprised of a polymer resin or polymer resins, colorants comprised of pigment particles and/or dyes, optional surface additives, and a boron charge enhancing additive obtained from the reaction of an alkylboric acid or an arylboric acid and an N-alkyl- or N-aryl-substituted bis(hydroxyalkyl)amine, or a zinc charge enhancing additive obtained from the reaction of an aromatic carboxylic acid and an N-alkyl- or N-aryl-substituted bis(hydroxyalkyl)amine with a zinc ion-containing compound in aqueous medium.

REFERENCES:
patent: 4898802 (1990-02-01), Hsieh et al.
patent: 5256515 (1993-10-01), Law et al.
patent: 5300387 (1994-04-01), Ong
patent: 5302481 (1994-04-01), Ong
patent: 5403689 (1995-04-01), Odell et al.
patent: 5409794 (1995-04-01), Ong
patent: 5451482 (1995-09-01), Law et al.

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