Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Post imaging process – finishing – or perfecting composition...
Patent
1991-06-27
1993-10-12
McCamish, Marion E.
Radiation imagery chemistry: process, composition, or product th
Electric or magnetic imagery, e.g., xerography,...
Post imaging process, finishing, or perfecting composition...
430110, 430114, G03G 908
Patent
active
052524205
ABSTRACT:
The present invention is directed to a developer composition for electrophotography containing a binder resin comprising at least a polyester resin as the main component, a colorant and a bisphenol A alkylene oxide adduct, wherein said bisphenol A alkylene oxide adduct is contained in a ratio of not less than 1.0 part by weight and not more than 10.0 parts by weight to 100 parts by weight of the binder resin. The developer composition of the present invention possesses satisfactory low-temperature fixability and is excellent in offset resistance, storage stability and resin pulverizability.
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patent: 4657837 (1987-04-01), Morita et al.
patent: 4693952 (1987-09-01), Koizumi et al.
patent: 4804622 (1989-02-01), Tanaka et al.
patent: 4939059 (1990-07-01), Kawabe et al.
Nishibuchi Koji
Tanaka Shingo
Ueno Tetsuya
Kao Corporation
McCamish Marion E.
Rosasco S.
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