ELECTROPHOTOGRAPHIC PHOTOSENSITIVE ELEMENT, PRINTING CARTRIDGE AND ELECTROPHOTOGRAPHIC APPARATUS Russian patent published in 2016 - IPC G03G5/43 G03G5/05 G03G5/06 G03G5/14 

Abstract RU 2576433 C2

FIELD: physics, photography.

SUBSTANCE: invention relates to an electrophotographic photosensitive element for use in printing cartridges and electrophotographic apparatus. The electrophotographic photosensitive element comprises a base, a priming coat formed on the base and a photosensitive layer formed on the priming coat. The priming coat comprises a cured product having a structure of the formula where R11-R16 and R22-R25 assume values given in the description. The invention also describes a printing cartridge and an electrophotographic apparatus, which comprise said electrophotographic photosensitive element.

EFFECT: invention reduces charge injection from the base to the photosensitive layer, thereby reducing the positive image tinting phenomenon.

8 cl, 5 dwg, 32 tbl, 123 ex

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RU 2 576 433 C2

Authors

Nakamura Nobukhiro

Okuda Atsusi

Sekido Kunikhiko

Sekija Mitijo

Ito Jota

Kaku Keniti

Tomono Khirojuki

Isiduka Juka

Dates

2016-03-10Published

2013-06-28Filed