Developer for developing electrostatic image and image forming m

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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430111, 430126, G03G 910

Patent

active

054478154

ABSTRACT:
A developer for developing an electrostatic image, comprising a toner and treated fine powder which has been treated with silicone oil or silicone varnish, wherein the treated fine powder has a specific surface area which is 0.4 to 0.8 time as large as the specific surface area of untreated fine powder.

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patent: 5215845 (1993-06-01), Yusa et al.
patent: 5306588 (1994-04-01), Tanaka et al.

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