COMPOSITION OF SENSITIVE LAYER OF ELECTOPHOTOGRAPHIC MATERIAL Russian patent published in 1998 - IPC

Abstract SU 1360403 A1

FIELD: light-sensitive materials. SUBSTANCE: liquid composition is prepared from, wt.%: poly-N-(2,3-epoxypropyl)carbazol, 19.1-31.5; SVET-10 copolymer, 3.2-7.65; 2,4,7-trinitrofluorenone-9 (sensitizer), 0.6-1.07; acetanhydride, 3.44-8.5; and toluene, the balance. Composition is aged at 25-80 C for time from 20 min to 24 h, poured onto support, and then dried. EFFECT: improved quality of composition for reducing dark drop of potential and/or increasing sensitivity of layer. 1 tbl

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SU 1 360 403 A1

Authors

Koshelev K.K.

Lebedeva I.V.

Kosheleva G.A.

Shuvalov N.P.

Karagodina N.A.

Dates

1998-10-27—Published

1985-11-05—Filed