Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Post imaging process – finishing – or perfecting composition...
Patent
1983-06-08
1984-12-18
Martin, Roland E.
Radiation imagery chemistry: process, composition, or product th
Electric or magnetic imagery, e.g., xerography,...
Post imaging process, finishing, or perfecting composition...
430109, 525425, G03G 908
Patent
active
044891504
ABSTRACT:
A novel toner composition with improved thermal and rheological properties, improved surface energy, and better frangibility is provided. The toner comprises a thermoplastic polymeric blend and a coloring agent. The polymeric blend is comprised of propoxylated bisphenol-A fumarate and a polyester resin with a chemically bound halogen. A preferred polyester resin with a chemically bound halogen is tetrabromo-bisphenol fumarate polyester. An improved electrophotographic imaging process using the toner particles of the present invention is also provided.
REFERENCES:
patent: 4271249 (1981-06-01), Gilliams et al.
patent: 4288516 (1981-09-01), Gaudioso
patent: 4331755 (1982-05-01), Gilliams et al.
Chang Shaw-Ping
Shieh Paul
Martin Roland E.
Ricoh & Company, Ltd.
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