Disazo photoconductor with nitrophthalic anhydride sensitizer

Details Disazo photoconductor with nitrophthalic anhydride sensitizer Disazo photoconductor with nitrophthalic anhydride sensitizer

1982-04-02

1983-11-01

Martin, Jr., Roland E.

Radiation imagery chemistry: process, composition, or product th

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

Radiation-sensitive composition or product

G03G 506, G03G 509

Patent

active

044130465

ABSTRACT:
Disclosed is a photosensitive composition for electrophotography, which comprises a dispersion of a disazo-type photoconductor in an electrically insulating resin medium, wherein a nitrophthalic anhydride represented by the following formula: ##STR1## wherein n is a number of 1 or 2, is incorporated as a sensitizer.

REFERENCES:
patent: 3287119 (1966-11-01), Hoegl
patent: 3898084 (1975-08-01), Champ et al.
patent: 4302521 (1981-11-01), Takei et al.
Contois et al., "Additives for Contrast Control in Organic Photoconductor Compositions and Elements", Res. Discl. 12240, Jun. 1974, pp. 33-34.

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