Toners for electrophotography, developers for electrophotography

Details Toners for electrophotography, developers for electrophotography Toners for electrophotography, developers for electrophotography

1998-10-15

1999-10-12

Martin, Roland

Radiation imagery chemistry: process, composition, or product th

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

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

430111, 430124, G03G 9097, G03G 1320

Patent

active

059653132

ABSTRACT:
A toner for electrophotography comprising a colorant and a binder resin, wherein the toner further contains an image reinforcing agent, is disclosed. The reinforcing agent is preferably a high melt viscosity resin whose weight average molecular weight is 300 to 3000 and whose melt viscosity .eta. at 140.degree. C. is 10.sup.3 to 10.sup.6 (Pa.multidot.s). A developer for electrophotography containing a carrier and a toner comprising of a colorant and a binder resin, wherein the toner contains an image reinforcing agent, is also disclosed.

REFERENCES:
patent: 4842972 (1989-06-01), Tavernier et al.
patent: 4853311 (1989-08-01), Tavernier et al.
patent: 5518848 (1996-05-01), Ito et al.
patent: 5620826 (1997-04-01), Tavernier et al.

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