Electrophotographic toner composition and process for the prepar

Details Electrophotographic toner composition and process for the prepar Electrophotographic toner composition and process for the prepar

1995-09-12

1997-06-17

Martin, Roland

Radiation imagery chemistry: process, composition, or product th

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

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

430138, 430137, G03G 9093, G03G 9097

Patent

active

056395825

ABSTRACT:
An electrophotographic toner composition which can fix an electrostatic latent image without causing offset in the presence of a small amount of a fuser oil or in the absence of fuser oil in the heat roll fixing process. In a first embodiment, the electrophotographic toner composition comprises a binder resin, a coloring agent, a silicone oil and a silicone-modified resin. In a second embodiment, the electrophotographic toner composition is a capsule toner composition which comprises (a) a core substance containing a binder resin, a coloring agent, a silicone oil and a silicone-modified resin, and (b) a shell surrounding the core Substance. Also disclosed is a process for the preparation of the electrophotographic toner composition.

REFERENCES:
patent: 4568625 (1986-02-01), Uchiyama et al.
patent: 4780390 (1988-10-01), Hosoi
patent: 4845007 (1989-07-01), Hyosu et al.
patent: 4876169 (1989-10-01), Gruber et al.

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