Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Post imaging process – finishing – or perfecting composition...
Patent
1992-02-25
1993-05-25
Martin, Roland
Radiation imagery chemistry: process, composition, or product th
Electric or magnetic imagery, e.g., xerography,...
Post imaging process, finishing, or perfecting composition...
G03G 909
Patent
active
052139328
ABSTRACT:
A magenta toner for electrophotography which comprises a binder resin and from 0.1 to 10 parts by weight of a colorant per 100 parts by weight of the binder resin. The colorant contain a mixture of from 40 to 60 parts by weight of a Rhodamine dye classified as C.I. Solvent Red 49 and, correspondingly, from 60 to 40 parts by weight of a pigment classified as C.I. Pigment Red 48. The toner may be mixed with a carrier to provide a two-component system. The toner has improved weatherability while keeping a good chromaticity.
Martin Roland
Matsushita Electric - Industrial Co., Ltd.
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