Xeroradiographic imaging member

Details Xeroradiographic imaging member Xeroradiographic imaging member

1989-09-27

1990-09-25

Martin, Roland E.

Radiation imagery chemistry: process, composition, or product th

Electric or magnetic imagery, e.g., xerography,...

Radiation-sensitive composition or product

430 58, 430 31, 430120, 430126, 2503153, G03G 5047, G03G 1322

Patent

active

049592874

ABSTRACT:
A xeroradiographic imaging member containing a substrate having an electrically conductive surface, an electroradiographic insulating layer selected from the group consisting of selenium and selenium alloys, and an overcoating layer containing nigrosene, a charge transport compound and a copolyester resin represented by the following formula: ##STR1## wherein the diacid is selected from the group consisting of terephthalic acid, isophthalic acid, and mixtures thereof, the diol comprises ethylene glycol, the mole ratio of the diacid to the diol is about 1:1, n is a number between about 175 and about 350 and the T.sub.g of the copolyester resin is between about 50.degree. C. about 80.degree. C.

REFERENCES:
patent: 4281054 (1981-07-01), Horgan et al.
patent: 4442192 (1984-04-01), Pai
patent: 4515882 (1985-05-01), Mammino et al.
patent: 4582772 (1986-04-01), Teuscher et al.
patent: 4770965 (1988-09-01), Fender et al.
patent: 4874682 (1989-10-01), Scott et al.

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