Toner powder for the development of latent electrostatic or magn

Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Post imaging process – finishing – or perfecting composition...

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430904, G03G 500

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052963276

ABSTRACT:
A toner powder for the development of latent electrostatic or magnetic images, the toner powder containing a polyester resin based on an etherified diphenol and a dicarboxylic acid mixed with a reaction product of an epoxy resin and a phenol compound or a carboxylic acid, and the process for forming fixed images on an image receiving material utilizing the above toner powder, the surface of an intermediate medium consisting of material having a lower affinity for the softened toner powder than does the image receiving material and the toner powder being softened by heating before and/or during transit through a pressure zone.

REFERENCES:
World Patents Index Latest Week 0486, Derwent Publications Ltd., London, GB; AN 86-025052 and JP-A-60-247 251 (Konishiroku Photo K.K.) Dec. 6, 1985 abstract only.
Patent Abstracts of Japan, vol. 14, No. 405 (P-1100)(4348) Aug. 31, 1990 and JP-A-2 156 253 (Ricoh Co Ltd) Jun. 15, 1990.
Patent Abstracts of Japan, vol. 15, No. 158 (P-1193)(4686) Apr. 19, 1991 and JP-A-3 028 858 (Ricoh K. K.) Feb. 7, 1991.
Patent Abstract of Japan, vol. 11, No. 91 (P-558)(2538) Mar. 23, 1987 and JP-A-61 241 765 (Hitachi Ltd) Oct. 28, 1986.

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